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, Q1 2022
Institutional positions in Affiliated Managers Group, Inc. as of Mar 31, 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
- 335
- −27 vs. Q4 2021
- Shares held
- 37.8M
- −1.40M (−3.6%) vs. Q4 2021
- Total value
- $5.32B
- −$1.13B (−17.5%) vs. Q4 2021
- New holders
- 28
- 118 more added
- Sold out
- 55
- 129 more reduced
3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Affiliated Managers Group, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Carnegie Capital Asset Management, LLC | 23,693 | $3.34M | 0.12% | −1,030−4.2% | Reduced |
| Oppenheimer Asset Management Inc. | 23,681 | $3.34M | 0.05% | −3,024−11.3% | Reduced |
| Yousif Capital Management, LLC | 23,530 | $3.32M | 0.04% | +491+2.1% | Added |
| Price T Rowe Associates Inc | 23,515 | $3.31M | 0.00% | +3,269+16.1% | Added |
| State of New Jersey Common Pension Fund D | 23,223 | $3.27M | 0.01% | 00.0% | Unchanged |
| Algert Global LLC | 22,108 | $3.12M | 0.20% | +15,757+248.1% | Added |
| Ilmarinen Mutual Pension Insurance Co | 21,705 | $3.06M | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 21,366 | $3.01M | 0.00% | −8,813−29.2% | Reduced |
| Public Employees Retirement System of Ohio | 21,060 | $2.97M | 0.01% | −1,262−5.7% | Reduced |
| Two Sigma Investments, LP | 20,966 | $2.96M | 0.01% | +18,597+785.0% | Added |
| Henshaw Capital LLC | 20,462 | $2.88M | 0.17% | +5,324+35.2% | Added |
| Rafferty Asset Management, LLC | 20,392 | $2.87M | 0.02% | −990−4.6% | Reduced |
| Ensign Peak Advisors, Inc | 19,940 | $2.81M | 0.01% | −1,095−5.2% | Reduced |
| Comerica Bank | 19,568 | $2.74M | 0.02% | +326+1.7% | Added |
| Verdence Capital Advisors LLC | 18,690 | $2.63M | 0.30% | −415−2.2% | Reduced |
| Barclays PLC | 18,195 | $2.56M | 0.00% | −5,696−23.8% | Reduced |
| Royal Bank of Canada | 18,158 | $2.56M | 0.00% | −1,627−8.2% | Reduced |
| Poehling Capital Management, LLC | 17,406 | $2.45M | 0.76% | +1,246+7.7% | Added |
| Arrowstreet Capital, Limited Partnership | 17,057 | $2.40M | 0.00% | −317,146−94.9% | Reduced |
| BNP Paribas Arbitrage, SA | 16,870 | $2.38M | 0.00% | +2,516+17.5% | Added |
| Pinebridge Investments, L.P. | 16,688 | $2.35M | 0.03% | +799+5.0% | Added |
| Virginia Retirement Systems Et Al | 16,300 | $2.30M | 0.02% | +2,800+20.7% | Added |
| HRT Financial LP | 15,884 | $2.24M | 0.02% | +1,295+8.9% | Added |
| Alaska Permanent Fund Corp | 15,300 | $2.16M | 0.04% | 00.0% | Unchanged |
| National Bank of Canada | 15,050 | $2.12M | 0.01% | −19,050−55.9% | Reduced |
| Long Road Investment Counsel, LLC | 14,985 | $2.11M | 0.95% | −60−0.4% | Reduced |
| Treasurer of the State of North Carolina | 14,931 | $2.10M | 0.01% | +238+1.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,898 | $2.10M | 0.02% | +1,420+10.5% | Added |
| Westpac Banking Corp | 14,760 | $2.08M | 0.02% | 00.0% | Unchanged |
| Blair William & Co | 14,730 | $2.08M | 0.01% | −275−1.8% | Reduced |
| SG Americas Securities, LLC | 13,858 | $1.95M | 0.02% | +3,681+36.2% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 13,632 | $1.92M | 0.00% | −37,282−73.2% | Reduced |
| Oregon Public Employees Retirement Fund | 13,102 | $1.85M | 0.02% | −300−2.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 12,800 | $1.80M | 0.00% | +12,800 | New |
| Natixis Advisors, L.P. | 12,741 | $1.80M | 0.01% | +310+2.5% | Added |
| Stifel Financial Corp | 12,661 | $1.78M | 0.00% | −16,097−56.0% | Reduced |
| Seascape Capital Management | 12,281 | $1.73M | 0.90% | +954+8.4% | Added |
| Brandywine Global Investment Management, LLC | 11,484 | $1.62M | 0.01% | +312+2.8% | Added |
| Neuberger Berman Group LLC | 11,312 | $1.59M | 0.00% | +1,247+12.4% | Added |
| Sepio Capital, LP | 11,252 | $1.59M | 0.14% | −619−5.2% | Reduced |
| Gotham Asset Management, LLC | 11,224 | $1.58M | 0.05% | +2,878+34.5% | Added |
| Arizona State Retirement System | 10,989 | $1.55M | 0.01% | −101−0.9% | Reduced |
| Ameritas Investment Partners, Inc. | 10,915 | $1.54M | 0.06% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 10,622 | $1.50M | 0.00% | −97−0.9% | Reduced |
| Louisiana State Employees Retirement System | 10,600 | $1.48M | 0.04% | +100+1.0% | Added |
| Jane Street Group, LLC | 10,462 | $1.48M | 0.00% | +7,469+249.5% | Added |
| State of Michigan Retirement System | 10,319 | $1.45M | 0.01% | +53+0.5% | Added |
| Graham Capital Management, L.P. | 10,249 | $1.44M | 0.06% | +7,530+276.9% | Added |
| The PNC Financial Services Group, Inc. | 9,899 | $1.40M | 0.00% | −1,564−13.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 9,765 | $1.38M | 0.00% | 00.0% | Unchanged |
| Redwood Investment Management, LLC | 9,504 | $1.34M | 0.20% | +1,472+18.3% | Added |
| Envestnet Asset Management Inc | 9,498 | $1.34M | 0.00% | −4,548−32.4% | Reduced |
| South Dakota Investment Council | 9,041 | $1.27M | 0.03% | −3,624−28.6% | Reduced |
| New Mexico Educational Retirement Board | 8,800 | $1.24M | 0.05% | 00.0% | Unchanged |
| Bank of Montreal | 8,484 | $1.24M | 0.00% | +3,992+88.9% | Added |
| Janus Henderson Group PLC | 8,631 | $1.22M | 0.00% | −30.0% | Reduced |
| Teacher Retirement System of Texas | 8,378 | $1.18M | 0.01% | +373+4.7% | Added |
| Duality Advisers, LP | 8,334 | $1.18M | 0.13% | +1,940+30.3% | Added |
| Commerce Bank | 8,073 | $1.14M | 0.01% | −104−1.3% | Reduced |
| Nisa Investment Advisors, LLC | 8,045 | $1.13M | 0.01% | +8,045 | New |
| Mackenzie Financial Corp | 7,810 | $1.10M | 0.00% | −60,995−88.6% | Reduced |
| Handelsbanken Fonder AB | 7,800 | $1.10M | 0.01% | 00.0% | Unchanged |
| Holocene Advisors, LP | 7,626 | $1.07M | 0.01% | +7,626 | New |
| Federated Hermes, Inc. | 7,617 | $1.07M | 0.00% | −118−1.5% | Reduced |
| Susquehanna International Group, LLP | 7,623 | $1.07M | 0.00% | +3,100+68.5% | Added |
| Regions Financial Corp | 7,496 | $1.06M | 0.01% | −105−1.4% | Reduced |
| Bank of New Hampshire | 7,330 | $1.03M | 0.25% | +194+2.7% | Added |
| Utah Retirement Systems | 7,180 | $1.01M | 0.01% | −200−2.7% | Reduced |
| STRS Ohio | 6,972 | $982.0K | 0.00% | −2,277−24.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 6,752 | $952.0K | 0.02% | +13+0.2% | Added |
| ProShare Advisors LLC | 6,581 | $928.0K | 0.00% | −590−8.2% | Reduced |
| Guggenheim Capital LLC | 6,534 | $921.0K | 0.01% | −3,658−35.9% | Reduced |
| Martingale Asset Management L P | 6,358 | $897.0K | 0.01% | +4,525+246.9% | Added |
| Charles Carroll Financial Partners, LLC | 6,350 | $895.0K | 0.93% | −1,700−21.1% | Reduced |
| Cerity Partners LLC | 6,251 | $881.0K | 0.01% | +3,686+143.7% | Added |
| Teachers Retirement System of the State of Kentucky | 6,000 | $846.0K | 0.01% | −400−6.3% | Reduced |
| State of Alaska, Department of Revenue | 5,719 | $806.0K | 0.01% | −9,096−61.4% | Reduced |
| Fisher Asset Management, LLC | 5,706 | $804.0K | 0.00% | +29+0.5% | Added |
| CWM Advisors, LLC | 5,705 | $804.0K | 0.09% | +492+9.4% | Added |
| RMB Capital Management, LLC | 5,600 | $789.0K | 0.02% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,506 | $776.0K | 0.00% | −444−7.5% | Reduced |
| Public Employees Retirement Association of Colorado | 5,475 | $772.0K | 0.00% | −915−14.3% | Reduced |
| JustInvest LLC | 5,379 | $758.0K | 0.04% | +3,549+193.9% | Added |
| Raymond James Trust N.A. | 5,360 | $755.0K | 0.02% | +265+5.2% | Added |
| Trexquant Investment LP | 5,259 | $741.0K | 0.03% | +5,259 | New |
| Mitsubishi UFJ Trust & Banking Corp | 5,201 | $733.0K | 0.00% | −400−7.1% | Reduced |
| AlphaCrest Capital Management LLC | 5,130 | $723.0K | 0.04% | −11,304−68.8% | Reduced |
| HSBC Holdings PLC | 4,998 | $719.0K | 0.00% | −1,431−22.3% | Reduced |
| CenterBook Partners LP | 4,984 | $702.0K | 0.25% | +3,395+213.7% | Added |
| Engineers Gate Manager LP | 4,890 | $689.0K | 0.03% | −5,326−52.1% | Reduced |
| Bridgewater Associates, LP | 4,875 | $687.0K | 0.00% | −2,330−32.3% | Reduced |
| ETF Managers Group, LLC | 4,664 | $681.0K | 0.01% | +82+1.8% | Added |
| Acadian Asset Management LLC | 4,819 | $678.0K | 0.00% | −39,123−89.0% | Reduced |
| Echo Street Capital Management LLC | 4,625 | $652.0K | 0.00% | −232−4.8% | Reduced |
| Franklin Resources Inc | 4,484 | $633.0K | 0.00% | +259+6.1% | Added |
| Xponance, Inc. | 4,442 | $626.0K | 0.01% | −66−1.5% | Reduced |
| Guinness Asset Management LTD | 4,409 | $621.0K | 0.02% | −781−15.0% | Reduced |
| ExodusPoint Capital Management, LP | 4,391 | $619.0K | 0.01% | −1,025−18.9% | Reduced |
| Ergoteles LLC | 4,362 | $615.0K | 0.02% | −1,964−31.0% | Reduced |
| Impax Asset Management Group plc | 4,178 | $589.0K | 0.00% | −21−0.5% | Reduced |