[BRK-A] Berkshire Hathaway: Q3 2026 earnings preview on GEICO pricing and T-bill income

Berkshire Hathaway is a holding company whose subsidiaries run insurance and reinsurance, the BNSF railroad, the BHE utility and energy group, and a wide range of manufacturing, service and retailing businesses. According to the Drillr earnings calendar, it will release results on 2026-11-07 for the third quarter of 2026, ending September 30, 2026[1]. Heading into that Berkshire Hathaway Q3 2026 earnings report, the latest reported period is the second quarter of 2026, when total revenues were $101.81 billion, up from $92.52 billion a year earlier[2]; operating earnings, which exclude investment gains and losses, rose 16.3% to $12.98 billion, while net earnings attributable to shareholders climbed to $25.67 billion because of $12.68 billion in after-tax investment gains[3]. Berkshire gives no earnings guidance and holds no earnings call. The analyst consensus compiled by Drillr puts third-quarter earnings per Class A share, on an operating earnings basis, at an average of $8,659, with a range of $8,335 to $9,094 from only 3 analysts, and the revenue consensus of $100.96 billion comes from a single analyst[4]. The same calendar records an actual second-quarter figure of $9,030 per Class A share, well above the $7,553 consensus at the time, and lists a separate third-quarter EPS estimate of $8,740.58 that differs slightly from the estimates table[1].

Three things matter most in this report. The first is whether GEICO's underwriting profit stops falling: its loss ratio rose to 76.6% in the second quarter and pre-tax underwriting earnings dropped to $994 million from $1.821 billion a year earlier[5][6], while bodily injury claim severity is still rising at a double-digit pace, so the third-quarter loss ratio and private passenger auto average premiums will show whether rate increases are starting to catch up with costs. The second is how much further interest income falls on roughly $324.9 billion of Treasury bills: insurance interest and other investment income already declined 12.8% to $2.200 billion in the second quarter[7], while Greg Abel began buying stocks on a net basis, repurchasing shares and making acquisitions in the first half, so the September 30 balance will indicate whether the decline comes from rates or from deploying cash. The third is whether the strong second-quarter growth at BNSF and in the industrial products group can last: BNSF volume rose 6.5% but fuel expense rose 68.1%[8][9], and the industrial products margin reached 21.2%[10], so third-quarter operating ratio and margin data will test whether those gains reflect demand or one-off timing effects and pull-forward buying.

Company Background and Business Structure

Berkshire is a highly decentralized holding company headquartered in Omaha, Nebraska, and its most important businesses are insurance, freight rail and utilities and energy, alongside a large group of manufacturing, service and retailing companies[11]. Headquarters has few centralized business functions, and the CEO is responsible for major capital allocation and investment decisions; at the end of 2025 the group employed about 387,800 people, roughly 80% of them in the United States[11]. In May 2025 the board named Greg Abel to succeed Warren Buffett, and Abel became CEO on January 1, 2026, with Buffett remaining chairman; Ajit Jain leads the insurance operations and Adam Johnson leads consumer products, service and retailing, and both report directly to Abel[12].

Berkshire reports after-tax operating earnings by business, and in 2025 the businesses together earned about $44.49 billion, with manufacturing, service and retailing and insurance investment income as the two largest pieces[13]. On an annual basis, insurance underwriting contributed $7.258 billion in 2025, insurance investment income $12.513 billion, BNSF $5.476 billion, BHE $3.979 billion, manufacturing, service and retailing $13.647 billion and other items $1.613 billion[13]. This structure means Berkshire's operating earnings are not driven by a single product but by several independent chains: auto insurance pricing, short-term interest rates, rail volumes and industrial demand.

The insurance model collects premiums first, pays claims later and invests the money in between. GEICO sells auto insurance mainly to individuals through direct channels and earned $44.481 billion in premiums in 2025 with $6.824 billion in pre-tax underwriting earnings; BH Primary writes commercial property and casualty coverage and BHRG runs reinsurance, and both are driven more by catastrophes and reserve adjustments[14]. Insurance float was about $177.5 billion at the end of June 2026[15], and together with shareholder capital it is invested mainly in short-term Treasury bills and equities; at June 30, the insurance and other businesses held $324.905 billion in Treasury bills and $323.779 billion in equity securities[16].

The businesses outside insurance each earn revenue in a different way. BNSF operates one of the largest railroad systems in North America, with over 32,500 route miles of track in 28 states, and charges freight by car/unit volume and revenue per car[8]; BHE's regulated utilities set prices on a regulator-approved cost-plus-return basis; and the manufacturing group and service and retailing businesses earn margins on volume and price, with service and retailing revenues of $38.934 billion in the second quarter[17]. Berkshire completed two sizable acquisitions in 2026: OxyChem for about $9.4 billion on January 2 and homebuilder Taylor Morrison for about $6.8 billion in cash on July 24[18], and Taylor Morrison joins the building products group from its acquisition date[19].

Financial History and Current Position

Berkshire's revenue has held roughly flat near $370 billion for three years: according to the company's annual reports, total revenues from 2021 to 2025 were $276.094 billion, $302.020 billion, $364.482 billion, $371.433 billion and $371.444 billion. Net earnings are far more volatile because accounting rules require market-value changes in the equity portfolio to run through earnings. Net earnings attributable to shareholders were $96.223 billion in 2023, $88.995 billion in 2024 and $66.968 billion in 2025, including investment gains of $58.873 billion, $41.558 billion and $30.737 billion, and 2025 also carried $8.255 billion of impairments on the Kraft Heinz and Occidental investments[13].

Excluding investment gains and losses, operating earnings were about $44.49 billion in 2025, and the main lines moved in different directions[13]. Insurance underwriting earnings fell from $9.020 billion in 2024 to $7.258 billion and insurance investment income fell from $13.670 billion to $12.513 billion, while BNSF rose from $5.031 billion to $5.476 billion, BHE from $3.730 billion to $3.979 billion and manufacturing, service and retailing from $13.072 billion to $13.647 billion[13]. In other words, the two insurance lines earned about $2.9 billion less in 2025, and rail, energy and manufacturing made up part of the gap.

Operating earnings accelerated again in the first half of 2026. Total revenues for the first six months were $195.483 billion, up 7.3%[2]; operating earnings were $24.329 billion versus $20.801 billion a year earlier, including $12.983 billion in the second quarter, up 16.3%[3]. By business, second-quarter after-tax insurance underwriting earnings were $1.731 billion (versus $1.992 billion), insurance investment income $3.059 billion (versus $3.367 billion), BNSF $1.558 billion (versus $1.466 billion), BHE $891 million (versus $702 million) and manufacturing, service and retailing $4.470 billion (versus $3.601 billion)[20]. Both insurance lines declined, and the growth came from rail, energy and manufacturing, service and retailing.

The balance sheet is still defined by very high liquidity. Shareholders' equity was $747.9 billion at June 30, up $30.5 billion from the end of 2025, and the insurance and other businesses held $359.2 billion in cash, cash equivalents and Treasury bills net of unsettled purchases[18], with float of about $177.5 billion[15]. In the first half, operating cash flow was $21.653 billion, capital spending $10.631 billion, acquisitions $9.704 billion, equity purchases $39.405 billion against sales of $27.780 billion, and cash spent on repurchases $4.444 billion[21]; the company said it repurchased $4.8 billion of stock in the first six months, most of it in the second quarter[18]. Berkshire pays no dividend, and the remaining cash keeps rolling into Treasury bills.

Operating Model

Berkshire's revenue is the sum of five sources, each with completely different drivers. In the second quarter of 2026, insurance premiums earned were $22.475 billion, including $11.291 billion at GEICO[2][22]; sales and service revenues in manufacturing, service and retailing were $57.282 billion, interest, dividend and other investment income $5.857 billion, railroad transportation revenues $6.553 billion and utilities and energy revenues $5.408 billion[2]. GEICO premiums equal policies in force times average premium per policy, rail revenue equals car/unit volume times revenue per car, and investment income roughly equals the Treasury bill balance times short-term yields plus dividends on the equity portfolio.

Insurance earnings have an underwriting part and an investment part, and they respond to outside variables at different speeds. Underwriting earnings equal premiums earned times (1 − loss ratio − expense ratio); in the second quarter GEICO had $8.644 billion of losses and loss adjustment expenses and $1.653 billion of other expenses, a 76.6% loss ratio and an expense ratio of about 14.6%, leaving $994 million of pre-tax underwriting earnings[22][6]. Rate increases must be filed state by state and are earned gradually over 6- to 12-month policy terms, so rising claim costs hit profits first and price increases show up one to two quarters later. Investment income carries almost no matching cost: second-quarter pre-tax insurance investment income was $3.685 billion, including $2.200 billion of interest and other investment income and $1.485 billion of dividends[7], and because Treasury bills are short-dated and reprice continuously, changes in rates and balances reach operating earnings within one or two quarters.

BNSF's profit depends on the leverage between volume, revenue per car and a high fixed-cost base. In the second quarter, railroad transportation revenues were $6.553 billion and railroad transportation expenses $4.308 billion, implying an operating ratio of about 65.7%[2]; costs are dominated by labor, fuel and depreciation, and while fuel costs are passed to customers through fuel surcharges, surcharge recovery lags changes in diesel prices[9]. That is why, in a quarter of rapidly rising fuel prices, fuel expense rises before surcharge revenue does, and the operating ratio can rise even as volume grows.

The manufacturing group earns higher margins than service and retailing, and the two matter to the group in different ways. Manufacturing pre-tax earnings were $4.117 billion in the second quarter, an 18.2% margin, with industrial products at 21.2%, building products at 15.9% and consumer products at 12.4%[10]; service and retailing earned $1.729 billion pre-tax on $38.934 billion of revenue, and McLane distribution and Pilot travel centers are large but earn margins of only 1% to 2%[17]. On the cash side, collecting premiums before paying claims produces steady float, and after subsidiary operating cash flow covers capital spending, mostly at BNSF and BHE, the rest goes to acquisitions, stock purchases and buybacks, with whatever remains flowing into Treasury bills; this chain sets the direction of the Treasury bill balance and interest income.

Industry and Competitive Position

GEICO is one of the largest US personal auto insurers, and its traditional advantage, a low expense ratio from direct selling, narrowed sharply in 2025 and 2026. To win customers, GEICO's expense ratio rose from 9.7% in 2024 to 12.4% in 2025[23] and to 14.0% in the first half of 2026, driven mainly by commissions and advertising[6]. At the same time, bodily injury claim severity rose 12% to 14% in 2025[23], part of claims inflation that the industry broadly faces, but the available disclosures give no line-by-line quarterly comparison with peers, and GEICO itself does not disclose quarterly policies in force or average premium amounts.

BNSF operates one of the largest railroad systems in North America[8] and competes with Union Pacific in the western United States. Its intermodal volume depends heavily on West Coast imports and truck capacity: consumer products volume rose 1.2% in 2025, mainly because of higher West Coast imports and a new intermodal customer[24], and in the second quarter of 2026 consumer products volume rose 9.3%, which the company attributed to West Coast imports, market share gains and tightening truck capacity[25]. Coal volume depends on natural gas prices and fell 7.9% year over year in the second quarter[8].

BHE and the manufacturing group each sit in different competitive settings, while the group's most distinctive advantage comes from its cost of funds and liquidity. BHE owns regulated utilities including PacifiCorp, MidAmerican and NV Energy, and PacifiCorp still carries litigation risk from the 2020 and 2022 wildfires[26]; PCC supplies critical forgings and castings for aircraft engines and industrial gas turbines, and Lubrizol supplies additives and specialty chemicals[27]. Berkshire's insurance operations produced underwriting profits in every year from 2023 through 2025, so the average cost of float was negative[28], and together with $359.2 billion of cash and Treasury bills this gives the company capital allocation flexibility that few peers have; the company also says it will not repurchase stock if doing so would cut consolidated cash, cash equivalents and Treasury bills below $30 billion[18].

Core Debates

GEICO's underwriting profit nearly halved in the second quarter as its loss ratio rose to 76.6%. Will pricing start catching up with rising bodily injury claim costs in the third quarter?

GEICO is the main source of Berkshire's underwriting profit, so whether its pricing keeps up with claim costs directly sets the direction of insurance underwriting earnings. In 2025 GEICO contributed $6.824 billion of pre-tax underwriting earnings, more than 70% of the group's $9.460 billion total[14]. With about $11.3 billion of premiums earned per quarter, each 1-point change in the loss ratio moves pre-tax underwriting earnings by roughly $110 million.

Second-quarter data show claim costs growing much faster than premiums. GEICO's premiums earned rose 2.1% to $11.291 billion, but losses and loss adjustment expenses rose 8.8% to $8.644 billion, producing a 76.6% loss ratio compared with 71.8% a year earlier and 73.9% in the first quarter[6][29]; pre-tax underwriting earnings were $994 million, versus $1.416 billion in the first quarter and $2.830 billion for the second half of 2025 combined[5][30]. In the first half, private passenger auto bodily injury frequency rose 5% to 7% and severity rose 10% to 12%, private passenger average premiums per policy declined, premium growth came mainly from commercial auto, and commissions and advertising pushed the first-half expense ratio up to 14.0%[6].

The financial chain behind these numbers is clear, but its interpretation is still contested. Medical and litigation costs in bodily injury claims push up claim frequency and severity, which raises the loss ratio; rate increases must be approved state by state and are earned over 6- to 12-month policy terms, while customer acquisition spending raises the expense ratio, and together they determine GEICO's pre-tax underwriting earnings, which flow into after-tax insurance underwriting earnings and operating earnings. One explanation is that pricing is lagging claims inflation; another is that GEICO deliberately stepped up customer acquisition and gave up price to win policies, so part of the profit decline is growth investment rather than pricing losing control. Third-quarter premium growth and the change in average premiums can separate the two explanations.

The third-quarter report needs to answer three questions: whether GEICO's loss ratio falls back toward 74% or stays above 76.6%; whether pre-tax underwriting earnings return to about $1.4 billion a quarter; and whether the nine-month bodily injury severity range narrows and private passenger average premiums turn upward. If the loss ratio stays above 76.6% and premium growth is below 1%, pricing is lagging claims inflation; if the loss ratio returns below 74% and premium growth holds, the second-quarter deterioration was mainly temporary.

Interest income on Berkshire's roughly $325 billion of Treasury bills has fallen for two quarters as short-term rates declined, while Greg Abel has started buying stocks, repurchasing shares and making acquisitions. How much further will interest income fall in the third quarter?

Insurance investment income is the largest single item in Berkshire's operating earnings, and it is highly sensitive to both short-term rates and capital deployment. After-tax insurance investment income was $12.513 billion in 2025, about 28% of $44.49 billion in operating earnings[13]. Because Treasury bills are short-dated and reprice continuously, changes in rates and balances show up directly in operating earnings within one or two quarters.

Interest income has now fallen for two straight quarters, and the company attributes the decline to lower short-term rates. Second-quarter insurance interest and other investment income was $2.200 billion, down 12.8%, after about $2.260 billion in the first quarter; dividends were essentially flat at $1.485 billion, and pre-tax investment income fell 7.9% to $3.685 billion[7], which the company said mainly reflected lower interest income from lower short-term rates[15][31]. Over the same period, Treasury bills fell from $339.261 billion at the end of March to $324.905 billion at the end of June, and cash and cash equivalents fell from $47.719 billion at the start of the year to $35.096 billion[31][16]; in the first half Berkshire bought about $11.6 billion of stocks on a net basis and repurchased $4.8 billion of shares, and on July 24 it paid about $6.8 billion in cash to complete the Taylor Morrison acquisition[21][18].

Interest income depends on both rates and balances, and the two are hard to separate cleanly for now. Federal Reserve policy and short-term Treasury yields set the return on each dollar, net stock purchases, buybacks and acquisitions draw down balances, and float and operating cash flow keep adding to them; the result is the average Treasury bill balance times the yield, which, together with dividends, forms pre-tax insurance investment income. The company's attribution points to rates, but another explanation is that the decline comes mainly from deploying the balance; because Berkshire does not disclose the average yield on its Treasury bills, only reading the September 30 balance together with third-quarter interest income can separate the two forces.

The third-quarter report needs to show whether insurance interest and other investment income falls below $2.1 billion, how the September 30 Treasury bill balance compares with $324.9 billion at the end of June, and how large third-quarter buybacks and net stock purchases were. If interest income drops below $2.1 billion and the balance also declines, rates and deployment are both pressing on income; if interest income returns above $2.2 billion, the rate drag has largely bottomed.

BNSF's second-quarter volume rose 6.5%, driven mainly by West Coast import intermodal traffic, but fuel expense jumped 68% and its operating ratio edged up rather than down. Can volume growth continue in the third quarter and turn into better margins?

BNSF is the third-largest source of Berkshire's operating earnings, and whether its volume keeps growing and turns into better margins matters for how much support the group has while insurance is under pressure. BNSF earned $7.175 billion pre-tax and $5.476 billion after tax in 2025, with an operating ratio of about 65.5%[32]. Railroads carry high fixed costs, so with prices and costs unchanged, most of the extra revenue from each 1-point gain in volume falls through to operating earnings.

BNSF's revenue grew quickly in the second quarter, but costs grew faster. Railroad operating revenues rose 14.6%, with volume up 6.5% to 2.479 million cars/units and revenue per car up 7.6%, mainly from fuel surcharges and higher yield[25][8]; consumer products volume rose 9.3%, agricultural and energy products 11.5% and industrial products 3.1%, while coal fell 7.9%[8]. Operating expenses rose 15.6%: fuel expense climbed 68.1% from $698 million to $1.173 billion, compensation rose only 1.9%, and litigation and casualty-related costs increased[9]. Pre-tax earnings were $2.061 billion, up 13.9%, but the operating ratio of about 65.7% was above roughly 65.2% a year earlier and 65.6% in the first quarter[9][2][33].

Where the volume growth came from determines whether it can last. West Coast imports and truck capacity drive intermodal volume, grain exports and petroleum products drive agricultural and energy volume, and natural gas prices drive coal volume; total volume times revenue per car, made up of rates, fuel surcharges and mix, produces railroad transportation revenue, while diesel prices, labor and depreciation set the operating ratio and pre-tax earnings. Another explanation is that second-quarter import volume was pulled forward by tariffs and other factors and may fall back in the third quarter, which third-quarter consumer products volume can test.

The third-quarter report needs to show whether volume growth stays at 5% or more and consumer products (intermodal) volume keeps growing, whether the operating ratio returns below 65.7%, and how much of revenue per car came from rates versus fuel surcharges. If volume growth drops below 3% and the operating ratio is above 66.5%, the second-quarter growth was not sustainable; if volume holds above 5% while the operating ratio falls, volume growth is turning into margin. For seasonal context, BNSF earned $3.763 billion pre-tax in the second half of 2025 combined, at an operating ratio of about 64.3%[32][9].

Pre-tax earnings in the industrial products group jumped 41% in the second quarter, lifting the margin to 21.2%. With raw material costs rising and customer pull-forward buying likely to unwind, can PCC and OxyChem hold that margin in the third quarter?

The industrial products group is the largest profit source within manufacturing, service and retailing, so the direction of its margin directly affects growth in the group's operating earnings. In 2025 the industrial products group earned $6.808 billion pre-tax at an 18.3% margin[34]; in the second quarter of 2026 it contributed $2.577 billion of the $4.117 billion in manufacturing pre-tax earnings, more than 60%, and was one of the main sources of the group's second-quarter operating earnings growth[10].

The strong second quarter came from acquisitions, demand and price increases at once. Industrial products revenues rose 27.3% to $12.150 billion, mainly from acquisitions and growth at existing businesses, and pre-tax earnings rose 41.0% to $2.577 billion[35][10]. PCC revenues were about $3.1 billion, up 14.4%, and its pre-tax earnings rose 34.2% on aerospace and gas turbine demand and higher prices; Lubrizol revenues rose 11.1%, partly because it raised prices as raw material costs increased[27]. IMC revenues rose 26.5% and its earnings 71.0%, partly because customers accelerated purchases, and the company has warned that rising raw material costs will hurt IMC's second-half earnings; OxyChem earned $149 million pre-tax on about $1.4 billion of revenue in the second quarter, after a small loss in the first quarter[19][36].

Whether the margin holds depends on whether demand or cost timing is the main driver. Commercial aircraft deliveries and gas turbine orders set PCC's volumes and prices, raw material, energy and supply chain costs set the room for Lubrizol and IMC to raise prices, and basic chemical prices and operating rates set OxyChem's earnings after acquisition accounting depreciation and amortization; together they form industrial products pre-tax earnings, which feed into after-tax manufacturing, service and retailing earnings. Another explanation is that the margin expansion came mainly from inventory and pricing lags early in a cost upswing and from pull-forward buying, and will reverse in the second half rather than reflect lasting demand; the industrial products margin was about 18.2% in the second half of 2025, roughly 3 points below the second quarter's 21.2%[34][10].

The third-quarter report needs to show whether the industrial products margin holds at 21% or falls below 19%, whether PCC revenue growth stays in double digits, whether OxyChem earns more than the second quarter's $149 million, and whether IMC declines as the company has signaled. If the margin falls below 19% and IMC earnings turn down, costs have absorbed the pricing benefit; if the margin stays at 21% or higher and PCC keeps growing at double digits, demand rather than timing is the main driver. Note also that Taylor Morrison joins the building products group from July 24, so third-quarter year-over-year figures for building products are not comparable[19].

Risks and Falsifiers

PacifiCorp's wildfire litigation is the largest uncertainty for BHE's earnings. The Oregon Supreme Court has agreed to review the James case and scheduled oral argument for November 3, 2026, and if it overturns the appellate ruling that favored PacifiCorp, additional accruals may be needed; through June 30, PacifiCorp had recorded about $2.85 billion of cumulative estimated losses, paid about $2.3 billion and carried $572 million of unpaid liabilities, and the company says it is reasonably possible it will incur material additional losses beyond the amounts accrued[26]. The exposure sits in BHE's after-tax earnings, which were $3.979 billion in 2025 and $891 million in the second quarter of 2026[13][20]; if the third-quarter report shows no new wildfire loss accruals and the Supreme Court upholds the appellate opinion, the risk would ease considerably.

The third quarter falls in hurricane season, and catastrophe losses could make underwriting earnings swing sharply. The company treats a single event with pre-tax losses above $150 million as significant; there were no such events in the first half of 2026, while after-tax losses from significant events were $850 million in the first half of 2025[5][37]. The exposure sits in pre-tax insurance underwriting earnings, which were $2.180 billion in the second quarter, including $913 million at BHRG and $273 million at BH Primary[5]; if the third-quarter report discloses no significant catastrophe events, or catastrophe losses below the comparable 2025 level, the risk did not materialize.

GEICO's risk is that bodily injury severity keeps rising at a double-digit pace while private passenger average premiums keep falling. The exposure sits in GEICO's pre-tax underwriting earnings, which were $994 million in the second quarter versus $1.821 billion a year earlier, and each 1-point rise in the loss ratio costs about $110 million a quarter[5][22]. If the third-quarter loss ratio is no higher than 74.0% and the company reports a recovery in private passenger average premiums, this view would be falsified.

Insurance investment income faces pressure from both rates and balances. If short-term rates keep falling while the Treasury bill balance is drawn down by stock purchases, buybacks and acquisitions, insurance investment income will keep declining year over year; second-quarter pre-tax insurance investment income was $3.685 billion, of which interest was $2.200 billion, down $324 million from a year earlier[7]. If third-quarter interest and other investment income is no lower than $2.200 billion, the risk has not deepened.

BNSF's risk is that a fade in import pull-forward, combined with lagging fuel surcharges, slows volume growth while the operating ratio rises. That would weigh on BNSF's pre-tax earnings, which were $2.061 billion in the second quarter, and each 1-point rise in the operating ratio costs about $65 million of quarterly operating earnings[9][2]. If third-quarter volume growth is at least 5% and the operating ratio is no higher than 65.7%, the risk is falsified.

The industrial products risk is that raw material and energy costs keep rising while pull-forward buying unwinds and price increases fall behind, pushing margins down. That would weigh on industrial products pre-tax earnings, which were $2.577 billion in the second quarter, and each 1-point drop in margin costs about $120 million a quarter[10][19]. If the third-quarter industrial products margin is no lower than 21.0%, the risk did not materialize.

What to Watch Next

• GEICO pricing versus claim costs: from a second-quarter loss ratio of 76.6% and $994 million of pre-tax underwriting earnings, watch whether the loss ratio falls back toward 74% and underwriting earnings return to about $1.4 billion a quarter. A loss ratio above 76.6% with premium growth below 1% would signal pricing is lagging; a return below 74% with steady premium growth would mark the deterioration as temporary.
• Treasury bill income and capital deployment: from $2.200 billion of second-quarter interest income and $324.9 billion of Treasury bills at June 30, watch whether interest falls below $2.1 billion and how large buybacks and net stock purchases were. A drop below $2.1 billion with a lower balance would mean rates and deployment are both weighing; a return above $2.2 billion would mean the rate drag has bottomed.
• BNSF volume and fuel: from 6.5% volume growth and an operating ratio of about 65.7%, watch whether volume growth stays at 5% or more and consumer products volume keeps rising. Volume below 3% with an operating ratio above 66.5% would make the growth unsustainable; volume above 5% with a falling operating ratio would show growth turning into margin.
• Industrial products margin: from a 21.2% second-quarter margin and $149 million of OxyChem pre-tax earnings, watch whether the margin holds at 21% and PCC keeps double-digit growth. A margin below 19% with falling IMC earnings would mean costs absorbed the pricing benefit; a margin of 21% or more with double-digit PCC growth would point to demand.
• Cross-cutting risks: $572 million of unpaid wildfire liabilities and no significant catastrophes in the first half; watch the November 3 Oregon Supreme Court argument and third-quarter hurricane losses. No new accruals and no significant catastrophes would mean the risks did not materialize.

Conclusion

Berkshire's operating earnings are the sum of several independent chains: GEICO's auto insurance pricing against claim costs, the short-term rate return on roughly $324.9 billion of Treasury bills, BNSF's volume and fuel costs, and the margin of an industrial products group anchored by PCC, Lubrizol and OxyChem. Second-quarter 2026 operating earnings rose 16.3% to $12.98 billion[3], but the growth came from rail, energy and manufacturing, service and retailing while both insurance lines declined; at June 30 the company still held $359.2 billion of cash and Treasury bills and $747.9 billion of shareholders' equity[18]. The central unresolved relationships are whether GEICO's rate increases can catch up with double-digit bodily injury cost inflation, and how much of the decline in Treasury bill interest comes from rates versus Abel's deployment of cash.

Independent analysis after the second-quarter release has been thin: most coverage restated results, capital deployment and buyback news, and only one outside view offered its own argument. Josh Recamara of Insurance Business compared GEICO with Allstate: both face rising bodily injury severity, yet Allstate's combined ratio improved 4.5 points to 86.6% while GEICO's worsened 7.7 points to 91.2%, and he argued that "GEICO's underwriting weakness this quarter reflects company-specific reserving and pricing decisions as much as market-wide severity pressure," adding that underwriting income nearly halving without catastrophes is the kind of result that typically precedes rate action[38]. That view supports the explanation in the first core debate that pricing lagging costs is a company-specific problem and hints that rate increases may begin from the third quarter, but the article also notes that part of Allstate's improvement came from reserve releases, so the comparison is not fully like for like[38]. It is one outside writer's interpretation, not a fact or a market consensus, and the debates over Treasury bill income, BNSF and the industrial products group lack an outside view with independent reasoning.

If the third-quarter report shows GEICO's loss ratio falling back toward 74% with private passenger average premiums rising, insurance interest income holding near $2.2 billion, BNSF volume growth staying above 5% with a lower operating ratio, and the industrial products margin holding at 21%, the second-quarter growth in operating earnings would rest on firmer ground and the insurance drag would look more temporary. Conversely, if GEICO's loss ratio stays above 76.6%, interest income falls below $2.1 billion with a lower Treasury bill balance, the BNSF operating ratio rises above 66.5% and the industrial products margin drops below 19%, and these are compounded by additional PacifiCorp wildfire accruals or significant catastrophe losses, the current understanding of the resilience of Berkshire's operating earnings would be clearly weakened.

Sources

[1] Drillr earnings calendar (updated 2026-10-12) · BRK-A 2026-11-07 release · 2026-10-12 · Drillr earnings calendar

[2] BRK-A 10-Q filed 2026-08-10 · Q2 2026 consolidated statement of earnings · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[3] BRK-A 8-K filed 2026-08-11 · Q2 2026 operating earnings · 2026-08-11 · 8-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=8-K

[4] Drillr analyst_financial_estimates (updated 2026-10-12) · BRK-A quarter ending 2026-09-30 · 2026-10-12 · Drillr analyst_financial_estimates · https://gateway.drillr.ai/mcp/private

[5] BRK-A 10-Q filed 2026-08-10 · Q2 2026 underwriting summary · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[6] BRK-A 10-Q filed 2026-08-10 · Q2 2026 GEICO underwriting · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[7] BRK-A 10-Q filed 2026-08-10 · Q2 2026 investment income table · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[8] BRK-A 10-Q filed 2026-08-10 · Q2 2026 BNSF volumes · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[9] BRK-A 10-Q filed 2026-08-10 · Q2 2026 BNSF expenses and segment table · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[10] BRK-A 10-Q filed 2026-08-10 · Q2 2026 manufacturing summary · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[11] BRK-A 10-K filed 2026-03-02 · business description · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[12] BRK-A 10-K filed 2026-03-02 · CEO succession and key people · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[13] BRK-A 10-K filed 2026-03-02 · after-tax earnings by business 2023-2025 · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[14] BRK-A 10-K filed 2026-03-02 · insurance segment earnings 2025 · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[15] BRK-A 10-Q filed 2026-08-10 · Q2 2026 investment income and float · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[16] BRK-A 10-Q filed 2026-08-10 · Q2 2026 balance sheet · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[17] BRK-A 10-Q filed 2026-08-10 · Q2 2026 manufacturing, service and retailing totals · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[18] BRK-A 10-Q filed 2026-08-10 · financial condition, repurchases and acquisitions · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[19] BRK-A 10-Q filed 2026-08-10 · Q2 2026 IMC, OxyChem and Taylor Morrison · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[20] BRK-A 10-Q filed 2026-08-10 · Q2 2026 after-tax earnings by business · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[21] BRK-A 10-Q filed 2026-08-10 · first six months 2026 cash flows · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[22] BRK-A 10-Q filed 2026-08-10 · Q2 2026 insurance segment table · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[23] BRK-A 10-K filed 2026-03-02 · GEICO 2025 versus 2024 · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[24] BRK-A 10-K filed 2026-03-02 · BNSF 2025 business groups · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[25] BRK-A 10-Q filed 2026-08-10 · Q2 2026 BNSF revenues · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[26] BRK-A 10-Q filed 2026-08-10 · PacifiCorp wildfire accruals and James appeal · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[27] BRK-A 10-Q filed 2026-08-10 · Q2 2026 PCC and Lubrizol · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[28] BRK-A 10-K filed 2026-03-02 · float · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[29] BRK-A 10-Q filed 2026-05-04 · Q1 2026 GEICO underwriting · 2026-05-04 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526202243/brka-20260331.htm

[30] BRK-A 10-Q filed 2026-08-10 · first six months 2025 insurance segment table · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[31] BRK-A 10-Q filed 2026-05-04 · Q1 2026 investment income and balance sheet · 2026-05-04 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526202243/brka-20260331.htm

[32] BRK-A 10-K filed 2026-03-02 · BNSF 2025 results · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[33] BRK-A 10-Q filed 2026-05-04 · Q1 2026 BNSF · 2026-05-04 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526202243/brka-20260331.htm

[34] BRK-A 10-K filed 2026-03-02 · manufacturing results 2023-2025 · 2026-03-02 · 10-K · https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=10-K

[35] BRK-A 10-Q filed 2026-08-10 · Q2 2026 industrial products group · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[36] BRK-A 10-Q filed 2026-05-04 · Q1 2026 OxyChem · 2026-05-04 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526202243/brka-20260331.htm

[37] BRK-A 10-Q filed 2026-08-10 · Q2 2026 results overview · 2026-08-10 · 10-Q · https://www.sec.gov/Archives/edgar/data/0001067983/000119312526341032/brka-20260630.htm

[38] Insurance Business 2026-08-09 · Berkshire profit more than doubles as GEICO underwriting income falls 45% · 2026-08-09 · Insurance Business · https://www.insurancebusinessmag.com/us/news/breaking-news/berkshire-profit-more-than-doubles-as-geico-underwriting-income-falls-45-585446.aspx