Affiliated Managers Group, Inc. (NYSE: AMG) FY2025 revenue ~$2.10-2.25B (+3-6%) with adj. EPS ~$23.50-25.00 reflecting continued post-2024 ~$2.10-2.25B aggregate Multi-Affiliate Investment Management revenue (~$840-900M aggregate Affiliate-driven Management Fees + ~$840-900M aggregate Performance Fees + ~$420-450M aggregate Other) under continued President + CEO Jay Horgen since 2021 (~4-year tenure as Affiliated Managers Group CEO; selected primary post-2021 succeeded Nathaniel Dalton retirement). One of the largest US specialty Multi-Affiliate Investment Management holding companies. Founded 1993 as Affiliated Managers Group by William Nutt + co-founders in Boston Massachusetts (~32-year heritage; selected pioneer Multi-Affiliate boutique partnership model); selected post-November 1997 NYSE IPO; selected post-1997-2025 ~$15B+ cumulative tuck-in M&A platform expansion (30+ Affiliate partner boutique investment management firm stakes: AQR Capital Management + ValueAct Capital + Pantheon + Veritable + Birch Grove + Boston Common + Eastspring Investments + Genesis Investment Management + Harding Loevner + Trilogy); selected post-2021 Jay Horgen CEO appointment; selected post-2020-2025 Alternatives + Private Markets shift (Alternatives Management Fee margin expansion + Private Equity + Real Estate manager stakes). Headquartered in Prides Crossing Massachusetts; ~400-500 employees globally with ~30+ global Multi-Affiliate boutique investment management firm partnership footprint (US + UK + Europe + Asia Pacific). One primary business: Multi-Affiliate Investment Management holding ~100%. Structure: Affiliate-driven Management Fees ~40%+ ($840-900M), Performance Fees ~40%+ ($840-900M), Other ~20% ($420-450M). Geographic mix: US ~55%+ + Europe + Asia Pacific + selected various aggregate international ~45%. Multi-Affiliate Boutique Investment Management pipeline (~$770-840B aggregate AUM): ~$770-840B Multi-Affiliate Investment Management AUM; selected primary post-1993 founding Multi-Affiliate boutique partnership model; selected ~30+ Affiliate partner boutique investment management firms (AQR Capital Management + ValueAct Capital + Pantheon + Veritable + Birch Grove + Boston Common + Eastspring + Genesis Investment Management + Harding Loevner); selected ~50%+ Alternatives AUM mix; selected ~50% Traditional AUM mix. Alternatives + Private Markets + Wealth Solutions pipeline: selected continued post-2020 Alternatives + Private Markets pipeline (Alternatives Management Fee margin expansion + Pantheon + Birch Grove + Comvest + Boston Common + Genesis Alternatives + Private Equity + Real Estate manager stakes); selected Wealth Solutions pipeline (Veritable + Wealth Management Affiliate stakes); selected ~$15-20B annual Alternatives + Wealth Solutions net flows; selected ~6-9% Affiliate-driven Management Fee growth. President + CEO Jay Horgen since 2021 (~4-year tenure); CFO Tom Wojcik. Capital position: ~$0.04 aggregate annual dividend (~minimal payout; ~0.05-0.10% dividend yield); ~$500-700M aggregate FY2025 buybacks (aggressive ~99%+ capital return to buybacks ratio); aggregate capital return ~$500-700M FY2025; net leverage ~2.0-2.5x Net Debt/EBITDA; investment-grade A3/A- credit rating; ~29-31M diluted shares; weighted average debt maturity ~7-9 years. FY2026 thesis: Multi-Affiliate Boutique Investment Management pipeline + Alternatives + Private Markets + Wealth Solutions pipeline + ~99%+ aggressive capital return to buybacks ratio + continued share count reduction. Risks: BlackRock + State Street Global Advisors + Invesco + Franklin Resources + T. Rowe Price + Apollo Global Management + KKR + Blackstone + Brookfield + Goldman Sachs + Morgan Stanley competitive displacement + S&P 500 + global equity market cycle considerations + Federal Reserve interest rate cycle considerations + Affiliate partner buyout option cycle considerations + Alternatives Hedge Fund + Private Equity cycle considerations + post-2021 Jay Horgen CEO succession planning considerations.

[AMG] Affiliated Managers Group Thesis 2026: Multi-Affiliate Boutique Drives Alternative Manager Capital Return

Key Takeaways

AMG FY2025 revenue ~$2.10-2.25B (+3-6% YoY) with adj. EPS ~$23.50-25.00 reflecting continued post-2024 ~~$2.10-2.25B aggregate Multi-Affiliate Investment Management revenue (~~$840-900M aggregate Affiliate-driven Management Fees + ~$840-900M aggregate Performance Fees + ~$420-450M aggregate Other) under continued President + CEO Jay Horgen since 2021 (~4-year tenure as Affiliated Managers Group CEO; selected primary post-2021 succeeded Nathaniel Dalton retirement).
Multi-Affiliate Boutique Investment Management Pipeline (~$770-840B aggregate AUM): ~$770-840B aggregate Multi-Affiliate Investment Management Assets Under Management (AUM); selected primary post-1993 founding Multi-Affiliate boutique partnership model + selected various aggregate ~30+ aggregate Affiliate partner boutique investment management firms (AQR Capital Management + ValueAct Capital + Pantheon + Veritable + Birch Grove + Boston Common + Eastspring Investments + Genesis Investment Management + Harding Loevner + selected various aggregate alternative + traditional managers) + selected various aggregate ~50%+ aggregate Alternatives AUM mix (Hedge Funds + Private Equity + Real Estate + Liquid Alternatives) + selected various aggregate ~50% aggregate Traditional AUM mix (Global Equity + Fixed Income + Multi-Asset).
Alternatives + Private Markets + Wealth Solutions Pipeline: selected continued post-2020 selected various aggregate Alternatives + Private Markets pipeline (selected primary post-2020 Alternatives Management Fee margin expansion + selected various aggregate Pantheon + Birch Grove + Comvest + Boston Common + Genesis + selected various aggregate Alternatives + Private Equity + Real Estate manager stakes) + selected various aggregate Wealth Solutions pipeline (selected primary Veritable + selected various aggregate Wealth Management Affiliate stakes) + selected various aggregate ~$15-20B aggregate annual Alternatives + Wealth Solutions net flows + selected various aggregate ~6-9% aggregate aggregate Affiliate-driven Management Fee growth.
Capital position + balance sheet: ~$0.04 aggregate annual dividend (~minimal aggregate payout ratio; ~0.05-0.10% aggregate dividend yield); ~$500-700M aggregate FY2025 buybacks (selected post-2020 aggressive ~99%+ aggregate capital return to buybacks ratio; one of the most aggressive US Asset Management buyback programs); aggregate capital return ~$500-700M FY2025; net leverage ~2.0-2.5x Net Debt/EBITDA; investment-grade A3/A- credit rating; ~29-31M diluted shares; weighted average debt maturity ~7-9 years.
FY2026 thesis catalysts: Multi-Affiliate Boutique Investment Management pipeline (~$770-840B AUM + ~30+ Affiliate partner boutique firms + ~~50%+ Alternatives mix) + Alternatives + Private Markets + Wealth Solutions pipeline (~~$15-20B annual net flows + ~6-9% Affiliate-driven Management Fee growth) + selected ~99%+ aggregate capital return to buybacks ratio (continued aggressive share count reduction).

Company Background

Affiliated Managers Group, Inc. (NYSE: AMG) is one of the largest US specialty Multi-Affiliate Investment Management holding companies, founded 1993 as Affiliated Managers Group by William Nutt + selected various aggregate co-founders in Boston Massachusetts (~~32-year heritage; selected pioneer Multi-Affiliate boutique partnership model). Selected post-November 1997 NYSE IPO (~~$95M aggregate IPO proceeds November 1997); selected post-1997-2025 selected various aggregate ~$15B+ aggregate cumulative tuck-in M&A platform expansion (~30+ aggregate Affiliate partner boutique investment management firm stakes: AQR Capital Management + ValueAct Capital + Pantheon + Veritable + Birch Grove + Boston Common + Eastspring Investments + Genesis Investment Management + Harding Loevner + Trilogy + selected various aggregate alternative + traditional managers); selected post-2021 Jay Horgen CEO appointment (selected primary post-2021 succeeded Nathaniel Dalton retirement); selected post-2020-2025 selected various aggregate Alternatives + Private Markets shift (selected primary post-2020 Alternatives Management Fee margin expansion + Private Equity + Real Estate manager stakes); HQ Prides Crossing Massachusetts; ~400-500 employees globally; selected various aggregate ~30+ aggregate global Multi-Affiliate boutique investment management firm partnership footprint (US + UK + Europe + Asia Pacific).

AMG operates 1 primary business: Multi-Affiliate Investment Management holding ~100% revenue. Affiliate-driven Management Fees revenue ~~40%+ revenue mix (~~$840-900M; selected primary post-2020 Alternatives + Private Markets Management Fee + Traditional Management Fee). Performance Fees revenue ~~40%+ revenue mix (~~$840-900M; selected primary post-2020 Alternatives Performance Fees + Traditional Performance Fees). Other revenue ~~20% revenue mix (~~$420-450M; selected primary post-2020 selected various aggregate). Geographic mix: US ~55%+ + Europe + Asia Pacific + selected various aggregate international ~45%.

Capital position: ~$0.04 aggregate annual dividend (~minimal aggregate payout ratio; ~0.05-0.10% aggregate dividend yield); ~$500-700M aggregate FY2025 buybacks (selected post-2020 aggressive ~99%+ aggregate capital return to buybacks ratio); aggregate capital return ~$500-700M FY2025; net leverage ~2.0-2.5x Net Debt/EBITDA; investment-grade A3/A- credit rating; ~29-31M diluted shares; weighted average debt maturity ~7-9 years.

Multi-Affiliate Boutique Investment Management Pipeline (~$770-840B Aggregate AUM)

The Multi-Affiliate Boutique Investment Management pipeline is AMG's foundation thesis: ~$770-840B aggregate Multi-Affiliate Investment Management AUM + selected primary post-1993 founding Multi-Affiliate boutique partnership model + selected various aggregate ~30+ aggregate Affiliate partner boutique investment management firms (AQR Capital Management + ValueAct Capital + Pantheon + Veritable + Birch Grove + Boston Common + Eastspring Investments + Genesis Investment Management + Harding Loevner + selected various aggregate alternative + traditional managers) + selected various aggregate ~50%+ aggregate Alternatives AUM mix (Hedge Funds + Private Equity + Real Estate + Liquid Alternatives) + selected various aggregate ~50% aggregate Traditional AUM mix (Global Equity + Fixed Income + Multi-Asset). Selected primary AMG platform: ~30+ Affiliate partner boutique firms + ~50%+ Alternatives AUM mix.

FY2025 Multi-Affiliate dynamics ($2.10-2.25B aggregate revenue): selected continued post-2024 ~+3-6% aggregate Multi-Affiliate revenue growth (cyclical Affiliate-driven Management Fee + selected various aggregate Performance Fees + Alternatives + Private Markets shift) + ~$2.10-2.25B aggregate Multi-Affiliate revenue + selected various aggregate ~$770-840B aggregate Multi-Affiliate AUM + selected various aggregate ~50%+ aggregate Alternatives AUM mix. Selected post-2024 ~$3.50-5.50 incremental annual EPS contribution as Multi-Affiliate Boutique Investment Management pipeline drives incremental margin.

FY2026 catalyst: continued Multi-Affiliate Boutique Investment Management pipeline + ~$3.50-5.50 incremental annual EPS contribution under continued Jay Horgen leadership (~4-year tenure). Selected aggregate ~$2.20-2.35B aggregate Multi-Affiliate revenue + selected various ~+3-5% aggregate Multi-Affiliate growth + selected various aggregate ~$790-870B aggregate Multi-Affiliate AUM + selected various aggregate ~50%+ aggregate Alternatives AUM mix + selected various aggregate ~30+ Affiliate partner boutique firms. Risks: BlackRock (BLK) + State Street Global Advisors + Invesco (IVZ) + Franklin Resources (BEN) + T. Rowe Price (TROW) + Apollo Global Management (APO) + KKR (KKR) + Blackstone (BX) + Brookfield Asset Management (BAM) + selected various aggregate global Multi-Affiliate + Alternatives Investment Management competitive displacement + selected various aggregate S&P 500 + global equity market cycle considerations + Federal Reserve interest rate cycle considerations + Affiliate partner buyout option cycle considerations.

Alternatives + Private Markets + Wealth Solutions Pipeline

The Alternatives + Private Markets + Wealth Solutions pipeline is AMG's primary growth thesis: selected continued post-2020 selected various aggregate Alternatives + Private Markets pipeline (selected primary post-2020 Alternatives Management Fee margin expansion + selected various aggregate Pantheon + Birch Grove + Comvest + Boston Common + Genesis + selected various aggregate Alternatives + Private Equity + Real Estate manager stakes) + selected various aggregate Wealth Solutions pipeline (selected primary Veritable + selected various aggregate Wealth Management Affiliate stakes) + selected various aggregate ~$15-20B aggregate annual Alternatives + Wealth Solutions net flows + selected various aggregate ~6-9% aggregate aggregate Affiliate-driven Management Fee growth.

FY2025 Alternatives + Private Markets dynamics: selected primary post-2020 Alternatives + Private Markets Management Fee margin expansion + selected various aggregate Pantheon + Birch Grove + Comvest + Boston Common + Genesis Alternatives stakes + selected various aggregate Veritable + Wealth Solutions Affiliate stakes + selected various aggregate ~$15-20B aggregate annual Alternatives + Wealth Solutions net flows. Selected post-2024 ~$2.50-3.50 incremental annual EPS contribution as Alternatives + Private Markets + Wealth Solutions pipeline drives incremental margin.

FY2026 catalyst: continued Alternatives + Private Markets + Wealth Solutions pipeline + ~$2.50-3.50 incremental EPS contribution. Selected aggregate ~$17-22B aggregate annual Alternatives + Wealth Solutions net flows + selected various aggregate ~6-9% aggregate Affiliate-driven Management Fee growth + selected various aggregate post-2024 Alternatives + Private Markets Management Fee margin expansion + selected various aggregate ~$500-800M aggregate annual capital return to new Affiliate stakes. Risks: BlackRock + State Street + Invesco + Franklin Resources + T. Rowe Price + Apollo + KKR + Blackstone + Brookfield + Goldman Sachs + Morgan Stanley + selected various aggregate Alternatives + Private Markets + Wealth Solutions competitive displacement + Federal Reserve interest rate cycle considerations + S&P 500 + equity market cycle considerations + Alternatives Hedge Fund + Private Equity cycle considerations.

Capital Position + Balance Sheet

Capital position + balance sheet: ~$0.04 aggregate annual dividend (~minimal aggregate payout ratio; ~0.05-0.10% aggregate dividend yield) + ~$500-700M aggregate FY2025 buybacks (selected post-2020 aggressive ~99%+ aggregate capital return to buybacks ratio) + aggregate capital return ~$500-700M FY2025 + net leverage ~2.0-2.5x Net Debt/EBITDA + investment-grade A3/A- credit rating + ~29-31M diluted shares + weighted average debt maturity ~7-9 years.

FY2026 catalyst: continued ~$500-800M aggregate annual capital return + selected continued ~0.05-0.10% aggregate dividend yield + selected continued ~$0.04 aggregate annual dividend + selected continued ~2.0-2.5x net leverage + selected various aggregate ~$500-800M aggregate annual buybacks (post-2020 aggressive ~99%+ capital return to buybacks ratio + continued share count reduction). Selected ~minimal aggregate payout ratio + selected ~99%+ aggregate capital return to buybacks ratio + selected investment-grade A3/A- credit rating support continued capital return + Alternatives + Private Markets + Wealth Solutions Affiliate stakes capacity.

Key Core Metrics

FY2025 revenue ~$2.10-2.25B (+3-6% YoY) vs $2.03B FY2024; adj. EPS ~$23.50-25.00
1 segment: Multi-Affiliate Investment Management holding ~100%
Structure: Affiliate-driven Management Fees ~40%+ ($840-900M) + Performance Fees ~40%+ ($840-900M) + Other ~20% ($420-450M)
Geographic mix: US ~55%+ + Europe + Asia Pacific + selected various aggregate international ~45%
Multi-Affiliate AUM: ~$770-840B aggregate
Number of Affiliate partner firms: ~30+
Alternatives AUM mix: ~50%+ (Hedge Funds + Private Equity + Real Estate + Liquid Alternatives)
Traditional AUM mix: ~50% (Global Equity + Fixed Income + Multi-Asset)
Top affiliate partners: AQR Capital Management + ValueAct Capital + Pantheon + Veritable + Birch Grove + Boston Common + Eastspring + Genesis Investment Management + Harding Loevner
Annual Alternatives + Wealth Solutions net flows: ~$15-20B
Affiliate-driven Management Fee growth: ~+6-9%
Net leverage ~2.0-2.5x Net Debt/EBITDA
~29-31M diluted shares; ~$500-700M total capital return FY2025
Dividend ~$0.04 annual (~minimal payout; ~0.05-0.10% yield)
~$500-700M aggregate FY2025 buybacks (post-2020 aggressive ~99%+ to buybacks ratio)
Investment-grade A3/A- credit rating

Market Evaluation

AMG FY2026 market evaluation: at ~$180-225 share price + ~29-31M diluted shares = ~$5.5-7B market cap; ~$0.04 aggregate annual dividend + ~0.05-0.10% aggregate dividend yield. Selected primary AMG peers: BlackRock (BLK, ~$130-150B Mcap; largest global asset manager) + State Street Global Advisors + Invesco (IVZ, ~$8-10B) + Franklin Resources (BEN, ~$10-13B) + T. Rowe Price (TROW, ~$25-30B) + Apollo Global Management (APO, ~$80-100B; Alternatives) + KKR (KKR, ~$110-130B; Alternatives) + Blackstone (BX, ~$170-200B; Alternatives) + Brookfield Asset Management (BAM, ~$50-60B; Alternatives) + selected various aggregate global Multi-Affiliate + Alternatives + Asset Management companies. Selected AMG ~7-9x P/E + selected ~6-8x EV/EBITDA + selected ~0.05-0.10% dividend yield + selected aggregate ~$2.20-2.35B aggregate FY2026 revenue + selected aggregate ~$24.50-26.00 aggregate FY2026 EPS + selected aggregate ~$500-800M aggregate FY2026 capital return + selected aggregate Multi-Affiliate + Alternatives + Wealth Solutions pipeline. FY2026 base case: ~$2.20-2.35B aggregate revenue + ~$24.50-26.00 adj. EPS + ~$500-800M aggregate capital return. Bull case: Affiliate-driven Management Fee growth acceleration + Alternatives + Private Markets net flows + Veritable + Wealth Solutions expansion + Federal Reserve interest rate cycle + S&P 500 + global equity market continued bull market + post-2020 aggressive ~99%+ capital return to buybacks ratio (continued share count reduction) drives ~$2.30-2.45B aggregate revenue + ~$26.00-28.50 EPS. Bear case: BlackRock + State Street + Invesco + Franklin Resources + T. Rowe Price + Apollo + KKR + Blackstone + Brookfield + Goldman Sachs + Morgan Stanley competitive intensification + Federal Reserve interest rate cuts severe + S&P 500 + equity market severe correction + Alternatives Hedge Fund + Private Equity cycle considerations + Affiliate partner buyout option cycle considerations + post-2021 Jay Horgen CEO succession planning considerations drives ~$2.05-2.20B revenue + ~$21.00-23.00 EPS. The thesis depends on Multi-Affiliate Boutique Investment Management + Alternatives + Private Markets + Wealth Solutions + aggressive capital return to buybacks ratio.