Affiliated Managers Group, Inc.
AMG- Exchange
- NYSE
- Industry
- Investment Advice
- SEC CIK
- 0001004434
No open-market purchases or sales by Affiliated Managers Group, Inc. insiders were filed in the last 90 days; 567 institutions reported holding it in 13F filings for Q2 2026, worth $8.53B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.
13F holders, Q3 2022
Institutional positions in Affiliated Managers Group, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 329
- +20 vs. Q2 2022
- Shares held
- 36.3M
- −759.5K (−2.1%) vs. Q2 2022
- Total value
- $4.06B
- −$265.8M (−6.1%) vs. Q2 2022
- New holders
- 45
- 107 more added
- Sold out
- 25
- 113 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 567 | $8.53B |
| Q1 2026 | 548 | $6.88B |
| Q4 2025 | 511 | $7.47B |
| Q3 2025 | 451 | $6.32B |
| Q2 2025 | 432 | $5.28B |
| Q1 2025 | 396 | $4.65B |
| Q4 2024 | 408 | $5.21B |
| Q3 2024 | 422 | $5.04B |
| Q2 2024 | 407 | $4.57B |
| Q1 2024 | 403 | $5.10B |
| Q4 2023 | 386 | $4.77B |
| Q3 2023 | 360 | $4.16B |
| Q2 2023 | 381 | $4.94B |
| Q1 2023 | 388 | $4.92B |
| Q4 2022 | 367 | $5.50B |
| Q3 2022 | 329 | $4.06B |
| Q2 2022 | 311 | $4.33B |
| Q1 2022 | 335 | $5.32B |
| Q4 2021 | 365 | $6.45B |
| Q3 2021 | 335 | $6.04B |
| Q2 2021 | 340 | $6.34B |
| Q1 2021 | 320 | $6.28B |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Affiliated Managers Group, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 25,700 | $2.88M | 0.01% | +25,700 | New |
| Algert Global LLC | 25,658 | $2.87M | 0.17% | +3,550+16.1% | Added |
| MetLife Investment Management | 24,544 | $2.75M | 0.02% | −600−2.4% | Reduced |
| Carnegie Capital Asset Management, LLC | 23,298 | $2.61M | 0.12% | −165−0.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 23,039 | $2.58M | 0.02% | +21+0.1% | Added |
| ExodusPoint Capital Management, LP | 22,857 | $2.56M | 0.04% | +107+0.5% | Added |
| HSBC Holdings PLC | 22,364 | $2.54M | 0.00% | +13,697+158.0% | Added |
| Ilmarinen Mutual Pension Insurance Co | 21,705 | $2.43M | 0.04% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 21,600 | $2.42M | 0.03% | +21,600 | New |
| Acadian Asset Management LLC | 21,474 | $2.40M | 0.01% | +18,781+697.4% | Added |
| Russell Investments Group, Ltd. | 21,184 | $2.37M | 0.01% | +1,646+8.4% | Added |
| Prudential Financial Inc | 21,087 | $2.36M | 0.00% | −190−0.9% | Reduced |
| Yousif Capital Management, LLC | 20,792 | $2.33M | 0.03% | −2,243−9.7% | Reduced |
| Henshaw Capital LLC | 20,465 | $2.29M | 0.17% | +20.0% | Added |
| State of New Jersey Common Pension Fund D | 20,289 | $2.27M | 0.01% | −2,934−12.6% | Reduced |
| Price T Rowe Associates Inc | 20,072 | $2.25M | 0.00% | −2,034−9.2% | Reduced |
| Public Employees Retirement System of Ohio | 19,037 | $2.13M | 0.01% | −73−0.4% | Reduced |
| Alaska Permanent Fund Corp | 18,900 | $2.11M | 0.04% | 00.0% | Unchanged |
| Comerica Bank | 17,433 | $2.10M | 0.02% | −545−3.0% | Reduced |
| Ergoteles LLC | 18,762 | $2.10M | 0.07% | +18,762 | New |
| Citigroup Inc | 18,635 | $2.08M | 0.00% | +727+4.1% | Added |
| Verdence Capital Advisors LLC | 18,291 | $2.05M | 0.28% | −128−0.7% | Reduced |
| Barclays PLC | 17,872 | $2.00M | 0.00% | −19,287−51.9% | Reduced |
| Poehling Capital Management, LLC | 17,440 | $1.95M | 0.82% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 16,946 | $1.90M | 0.01% | −3,150−15.7% | Reduced |
| Fred Alger Management, LLC | 16,826 | $1.88M | 0.01% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 16,255 | $1.82M | 0.01% | +20+0.1% | Added |
| Stifel Financial Corp | 16,126 | $1.80M | 0.00% | +819+5.4% | Added |
| Teacher Retirement System of Texas | 15,560 | $1.74M | 0.01% | +8,954+135.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,156 | $1.70M | 0.02% | −155−1.0% | Reduced |
| Long Road Investment Counsel, LLC | 15,045 | $1.68M | 0.92% | 00.0% | Unchanged |
| Blair William & Co | 14,436 | $1.61M | 0.01% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 14,429 | $1.61M | 0.00% | +1,052+7.9% | Added |
| Westpac Banking Corp | 13,910 | $1.56M | 0.02% | −850−5.8% | Reduced |
| Neuberger Berman Group LLC | 13,423 | $1.50M | 0.00% | +2,189+19.5% | Added |
| Natixis Advisors, L.P. | 13,151 | $1.47M | 0.01% | +227+1.8% | Added |
| DuPont Capital Management Corp | 13,108 | $1.47M | 0.09% | +13,108 | New |
| Seascape Capital Management | 12,288 | $1.37M | 0.94% | −268−2.1% | Reduced |
| Gotham Asset Management, LLC | 12,152 | $1.36M | 0.04% | +712+6.2% | Added |
| Sepio Capital, LP | 11,394 | $1.27M | 0.13% | −140−1.2% | Reduced |
| Redwood Investment Management, LLC | 11,237 | $1.26M | 0.26% | +738+7.0% | Added |
| Oregon Public Employees Retirement Fund | 11,161 | $1.25M | 0.02% | −541−4.6% | Reduced |
| Magnetar Financial LLC | 10,587 | $1.18M | 0.02% | +10,587 | New |
| Arizona State Retirement System | 10,510 | $1.18M | 0.01% | −270−2.5% | Reduced |
| Maltese Capital Management LLC | 10,500 | $1.18M | 0.28% | +10,500 | New |
| Pathstone Family Office, LLC | 10,387 | $1.16M | 0.02% | +1,314+14.5% | Added |
| Louisiana State Employees Retirement System | 10,200 | $1.14M | 0.03% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 10,117 | $1.13M | 0.00% | −29−0.3% | Reduced |
| The PNC Financial Services Group, Inc. | 9,957 | $1.11M | 0.00% | −129−1.3% | Reduced |
| Ameritas Investment Partners, Inc. | 9,831 | $1.10M | 0.05% | −483−4.7% | Reduced |
| Captrust Financial Advisors | 9,788 | $1.09M | 0.01% | +7,941+429.9% | Added |
| State of Michigan Retirement System | 9,619 | $1.08M | 0.01% | −200−2.0% | Reduced |
| Voya Investment Management LLC | 9,592 | $1.07M | 0.00% | −276−2.8% | Reduced |
| Federated Hermes, Inc. | 8,851 | $990.0K | 0.00% | +1,343+17.9% | Added |
| CenterBook Partners LP | 8,369 | $936.0K | 0.18% | +2,021+31.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 8,333 | $932.0K | 0.00% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 8,300 | $928.0K | 0.00% | +189+2.3% | Added |
| State of Alaska, Department of Revenue | 8,195 | $916.0K | 0.01% | +2,641+47.6% | Added |
| Marshall Wace, LLP | 8,029 | $898.0K | 0.00% | +8,029 | New |
| Commerce Bank | 7,977 | $892.0K | 0.01% | −4−0.1% | Reduced |
| Nisa Investment Advisors, LLC | 7,974 | $892.0K | 0.01% | +29+0.4% | Added |
| Campbell & CO Investment Adviser LLC | 7,840 | $877.0K | 0.20% | +7,840 | New |
| AlphaCrest Capital Management LLC | 7,777 | $870.0K | 0.05% | +1,054+15.7% | Added |
| STRS Ohio | 7,591 | $849.0K | 0.00% | +873+13.0% | Added |
| Regions Financial Corp | 7,496 | $838.0K | 0.01% | −30.0% | Reduced |
| South Dakota Investment Council | 7,440 | $832.0K | 0.02% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 7,241 | $810.0K | 0.00% | −286−3.8% | Reduced |
| Cerity Partners LLC | 7,179 | $803.0K | 0.01% | −74−1.0% | Reduced |
| Bank of Montreal | 6,876 | $795.0K | 0.00% | −6,731−49.5% | Reduced |
| Utah Retirement Systems | 6,880 | $770.0K | 0.01% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 6,722 | $752.0K | 0.01% | +6,722 | New |
| LPL Financial LLC | 6,711 | $751.0K | 0.00% | +2,714+67.9% | Added |
| Susquehanna International Group, LLP | 6,562 | $734.0K | 0.00% | −5,909−47.4% | Reduced |
| Aviva PLC | 6,551 | $733.0K | 0.00% | +6,551 | New |
| Diversified Trust Co | 6,210 | $695.0K | 0.03% | +3,700+147.4% | Added |
| New Mexico Educational Retirement Board | 6,100 | $682.0K | 0.04% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 5,900 | $660.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Trust N.A. | 5,742 | $643.0K | 0.02% | +229+4.2% | Added |
| RMB Capital Management, LLC | 5,633 | $630.0K | 0.02% | +33+0.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 5,521 | $618.0K | 0.02% | −953−14.7% | Reduced |
| Jane Street Group, LLC | 5,504 | $616.0K | 0.00% | −2,286−29.3% | Reduced |
| Alberta Investment Management Corp | 5,500 | $615.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 5,475 | $612.0K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 5,471 | $612.0K | 0.02% | +5,471 | New |
| Guggenheim Capital LLC | 5,378 | $602.0K | 0.01% | −747−12.2% | Reduced |
| JustInvest LLC | 5,282 | $591.0K | 0.03% | +684+14.9% | Added |
| Allspring Global Investments Holdings, LLC | 5,150 | $576.0K | 0.00% | +4,498+689.9% | Added |
| Illinois Municipal Retirement Fund | 5,088 | $569.0K | 0.01% | 00.0% | Unchanged |
| Winton Group Ltd | 4,874 | $545.0K | 0.04% | +2,062+73.3% | Added |
| ETF Managers Group, LLC | 4,861 | $544.0K | 0.02% | +188+4.0% | Added |
| CWM Advisors, LLC | 4,826 | $540.0K | 0.08% | −484−9.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,812 | $538.0K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 4,798 | $537.0K | 0.01% | +148+3.2% | Added |
| BNP Paribas Arbitrage, SA | 4,694 | $525.0K | 0.00% | −8,862−65.4% | Reduced |
| ProShare Advisors LLC | 4,657 | $521.0K | 0.00% | −207−4.3% | Reduced |
| AE Wealth Management LLC | 4,522 | $506.0K | 0.00% | +4,522 | New |
| Xponance, Inc. | 4,504 | $504.0K | 0.01% | −99−2.2% | Reduced |
| Walleye Capital LLC | 4,451 | $498.0K | 0.01% | +4,451 | New |
| Graham Capital Management, L.P. | 4,419 | $494.0K | 0.02% | +4,419 | New |
| Wilkinson Global Asset Management LLC | 4,103 | $459.0K | 0.04% | +600+17.1% | Added |