BRK-B
Berkshire Hathaway Inc.
NYSE · Financial Services · Insurance - Diversified · US
$538.99
−0.15%20
Insider buys (3m)
1
Insider sells (3m)
$192.7M
Net value (3m)
+11.0%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 29, 2026 | Jain Ajit · director, officer: Vice Chairman | Sale | 39,700 | $503 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 68,760 | $78 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 51,586 | $77 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 8,306 | $78 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 8,959 | $77 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 18,146 | $77 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 500 | $78 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 160,275 | $77 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 33,122 | $75 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 4,888 | $76 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 267,585 | $78 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 1,218,429 | $76 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 483,809 | $78 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 410,164 | $79 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 710 | $77 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 7,900 | $79 |
| Sep 21, 2026 | BERKSHIRE HATHAWAY INC · 10 percent owner | Purchase | 390 | $76 |
| Aug 13, 2026 | O'Sullivan Michael J. · officer: See Remarks | Purchase | 400 | $513 |
| Aug 13, 2026 | O'Sullivan Michael J. · officer: See Remarks | Purchase | 43 | $514 |
| Aug 13, 2026 | O'Sullivan Michael J. · officer: See Remarks | Purchase | 45 | $511 |
| Aug 13, 2026 | Chang Charles C · officer: See Remarks | Purchase | 1 | $0.00 |
| Aug 10, 2023 | Jain Ajit · director, officer: Vice Chairman | Sale | 28,000 | $363 |
| Mar 21, 2023 | Abel Gregory E. · director, officer: Vice Chair | Purchase | 55 | $0.00 |
| Mar 3, 2023 | Jain Ajit · director, officer: Vice Chairman | Sale | 6,595 | $303 |
| Dec 14, 2022 | GUYMAN CHARLOTTE · director | Sale | 1 | $467.0K |
| Dec 1, 2022 | Jain Ajit · officer: Vice Chairman | Sale | 4,020 | $313 |
| Dec 17, 2021 | GUYMAN CHARLOTTE · director | Sale | 10 | $0.00 |
| Dec 14, 2021 | GUYMAN CHARLOTTE · director | Sale | 1 | $0.00 |
| Dec 14, 2021 | GUYMAN CHARLOTTE · director | Sale | 5 | $0.00 |
| Dec 14, 2021 | GUYMAN CHARLOTTE · director | Sale | 3 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 480Increased 4014Reduced 4122Sold out 158
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 121,207,647 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 121,183,112 | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 118,360,180 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 117,415,535 | May 15, 2026 |
| STATE STREET CORP | Increased | 75,747,788 | Sep 22, 2026 |
| STATE STREET CORP | Increased | 74,099,062 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 41,525,290 | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 41,159,806 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 26,854,441 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 26,667,029 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 24,378,984 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 23,728,514 | May 8, 2026 |
| BILL & MELINDA GATES FOUNDATION TRUST | Reduced | 17,048,304 | May 15, 2026 |
| JPMORGAN CHASE & CO | Increased | 16,361,338 | May 13, 2026 |
| NORTHERN TRUST CORP | Reduced | 15,487,316 | May 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 29, 2026