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, Q2 2022
Institutional positions in Affiliated Managers Group, Inc. as of Jun 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
- 311
- −18 vs. Q1 2022
- Shares held
- 37.0M
- −531.9K (−1.4%) vs. Q1 2022
- Total value
- $4.33B
- −$959.3M (−18.2%) vs. Q1 2022
- New holders
- 30
- 101 more added
- Sold out
- 48
- 128 more reduced
6 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Affiliated Managers Group, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Algert Global LLC | 22,108 | $2.58M | 0.19% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 21,705 | $2.53M | 0.04% | 00.0% | Unchanged |
| Prudential Financial Inc | 21,277 | $2.48M | 0.00% | −50,965−70.5% | Reduced |
| Henshaw Capital LLC | 20,463 | $2.39M | 0.17% | +10.0% | Added |
| Cubist Systematic Strategies, LLC | 20,096 | $2.34M | 0.02% | −32,169−61.5% | Reduced |
| Russell Investments Group, Ltd. | 19,538 | $2.28M | 0.00% | −17,925−47.8% | Reduced |
| Public Employees Retirement System of Ohio | 19,110 | $2.23M | 0.01% | −1,950−9.3% | Reduced |
| Alaska Permanent Fund Corp | 18,900 | $2.20M | 0.03% | +3,600+23.5% | Added |
| Comerica Bank | 17,978 | $2.17M | 0.02% | −1,590−8.1% | Reduced |
| Verdence Capital Advisors LLC | 18,419 | $2.15M | 0.28% | −271−1.4% | Reduced |
| Citigroup Inc | 17,908 | $2.09M | 0.00% | −3,458−16.2% | Reduced |
| Poehling Capital Management, LLC | 17,440 | $2.03M | 0.77% | +34+0.2% | Added |
| Fred Alger Management, LLC | 16,826 | $1.96M | 0.01% | −83,204−83.2% | Reduced |
| Treasurer of the State of North Carolina | 16,235 | $1.89M | 0.01% | +1,304+8.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,311 | $1.78M | 0.02% | +413+2.8% | Added |
| Stifel Financial Corp | 15,307 | $1.78M | 0.00% | +2,646+20.9% | Added |
| Long Road Investment Counsel, LLC | 15,045 | $1.75M | 0.90% | +60+0.4% | Added |
| Westpac Banking Corp | 14,760 | $1.72M | 0.02% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 14,465 | $1.69M | 0.00% | −5,475−27.5% | Reduced |
| Blair William & Co | 14,436 | $1.68M | 0.01% | −294−2.0% | Reduced |
| Bank of Montreal | 13,607 | $1.67M | 0.00% | +5,123+60.4% | Added |
| BNP Paribas Arbitrage, SA | 13,556 | $1.58M | 0.00% | −3,314−19.6% | Reduced |
| Envestnet Asset Management Inc | 13,377 | $1.56M | 0.00% | +3,879+40.8% | Added |
| Gsa Capital Partners LLP | 13,275 | $1.55M | 0.23% | +11,661+722.5% | Added |
| SG Americas Securities, LLC | 12,955 | $1.51M | 0.02% | −903−6.5% | Reduced |
| Natixis Advisors, L.P. | 12,924 | $1.51M | 0.01% | +183+1.4% | Added |
| Seascape Capital Management | 12,556 | $1.46M | 0.89% | +275+2.2% | Added |
| Susquehanna International Group, LLP | 12,471 | $1.45M | 0.00% | +4,848+63.6% | Added |
| Rafferty Asset Management, LLC | 12,190 | $1.42M | 0.01% | −8,202−40.2% | Reduced |
| Oregon Public Employees Retirement Fund | 11,702 | $1.36M | 0.02% | −1,400−10.7% | Reduced |
| Sepio Capital, LP | 11,534 | $1.34M | 0.14% | +282+2.5% | Added |
| Gotham Asset Management, LLC | 11,440 | $1.33M | 0.04% | +216+1.9% | Added |
| Brandywine Global Investment Management, LLC | 11,333 | $1.32M | 0.01% | −151−1.3% | Reduced |
| Neuberger Berman Group LLC | 11,234 | $1.31M | 0.00% | −78−0.7% | Reduced |
| Arizona State Retirement System | 10,780 | $1.26M | 0.01% | −209−1.9% | Reduced |
| Louisiana State Employees Retirement System | 10,200 | $1.23M | 0.03% | −400−3.8% | Reduced |
| Redwood Investment Management, LLC | 10,499 | $1.22M | 0.21% | +995+10.5% | Added |
| Ameritas Investment Partners, Inc. | 10,314 | $1.20M | 0.05% | −601−5.5% | Reduced |
| Thrivent Financial for Lutherans | 10,146 | $1.18M | 0.00% | −476−4.5% | Reduced |
| The PNC Financial Services Group, Inc. | 10,086 | $1.18M | 0.00% | +187+1.9% | Added |
| Voya Investment Management LLC | 9,868 | $1.15M | 0.00% | −21,298−68.3% | Reduced |
| State of Michigan Retirement System | 9,819 | $1.15M | 0.01% | −500−4.8% | Reduced |
| Pathstone Family Office, LLC | 9,073 | $1.06M | 0.02% | +9,073 | New |
| HSBC Holdings PLC | 8,667 | $1.02M | 0.00% | +3,669+73.4% | Added |
| Janus Henderson Group PLC | 8,618 | $1.01M | 0.00% | −13−0.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 8,333 | $972.0K | 0.00% | −1,432−14.7% | Reduced |
| Fisher Asset Management, LLC | 8,111 | $946.0K | 0.00% | +2,405+42.1% | Added |
| Commerce Bank | 7,981 | $931.0K | 0.01% | −92−1.1% | Reduced |
| Nisa Investment Advisors, LLC | 7,945 | $926.0K | 0.01% | −100−1.2% | Reduced |
| Jane Street Group, LLC | 7,790 | $908.0K | 0.00% | −2,672−25.5% | Reduced |
| Natixis | 7,600 | $886.0K | 0.00% | +7,600 | New |
| Mackenzie Financial Corp | 7,527 | $878.0K | 0.00% | −283−3.6% | Reduced |
| Federated Hermes, Inc. | 7,508 | $875.0K | 0.00% | −109−1.4% | Reduced |
| Regions Financial Corp | 7,499 | $874.0K | 0.01% | +30.0% | Added |
| South Dakota Investment Council | 7,440 | $868.0K | 0.02% | −1,601−17.7% | Reduced |
| Cerity Partners LLC | 7,253 | $846.0K | 0.01% | +1,002+16.0% | Added |
| Tower Research Capital LLC (TRC) | 7,164 | $835.0K | 0.02% | +5,327+290.0% | Added |
| Utah Retirement Systems | 6,880 | $802.0K | 0.01% | −300−4.2% | Reduced |
| AlphaCrest Capital Management LLC | 6,723 | $784.0K | 0.04% | +1,593+31.1% | Added |
| STRS Ohio | 6,718 | $783.0K | 0.00% | −254−3.6% | Reduced |
| Teacher Retirement System of Texas | 6,606 | $770.0K | 0.01% | −1,772−21.2% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 6,474 | $755.0K | 0.02% | −278−4.1% | Reduced |
| Martingale Asset Management L P | 6,348 | $741.0K | 0.01% | −10−0.2% | Reduced |
| CenterBook Partners LP | 6,348 | $740.0K | 0.16% | +1,364+27.4% | Added |
| Bank of New Hampshire | 6,273 | $731.0K | 0.21% | −1,057−14.4% | Reduced |
| Guggenheim Capital LLC | 6,125 | $714.0K | 0.01% | −409−6.3% | Reduced |
| New Mexico Educational Retirement Board | 6,100 | $711.0K | 0.03% | −2,700−30.7% | Reduced |
| Handelsbanken Fonder AB | 5,900 | $688.0K | 0.00% | −1,900−24.4% | Reduced |
| RMB Capital Management, LLC | 5,600 | $653.0K | 0.02% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 5,554 | $647.0K | 0.01% | −165−2.9% | Reduced |
| Raymond James Trust N.A. | 5,513 | $642.0K | 0.02% | +153+2.9% | Added |
| Alberta Investment Management Corp | 5,500 | $641.0K | 0.00% | +5,500 | New |
| Public Employees Retirement Association of Colorado | 5,475 | $638.0K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 5,310 | $619.0K | 0.08% | −395−6.9% | Reduced |
| Engineers Gate Manager LP | 5,186 | $605.0K | 0.02% | +296+6.1% | Added |
| Illinois Municipal Retirement Fund | 5,088 | $593.0K | 0.01% | +1,957+62.5% | Added |
| ProShare Advisors LLC | 4,864 | $567.0K | 0.00% | −1,717−26.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,812 | $561.0K | 0.00% | −694−12.6% | Reduced |
| ETF Managers Group, LLC | 4,673 | $551.0K | 0.02% | +9+0.2% | Added |
| Brown Brothers Harriman & Co | 4,650 | $542.0K | 0.00% | +1,099+30.9% | Added |
| Xponance, Inc. | 4,603 | $537.0K | 0.01% | +161+3.6% | Added |
| JustInvest LLC | 4,598 | $536.0K | 0.02% | −781−14.5% | Reduced |
| Impax Asset Management Group plc | 4,178 | $487.0K | 0.00% | 00.0% | Unchanged |
| Robertson Stephens Wealth Management, LLC | 4,103 | $478.0K | 0.05% | +4,103 | New |
| LPL Financial LLC | 3,997 | $466.0K | 0.00% | +2,119+112.8% | Added |
| Welch & Forbes LLC | 3,900 | $455.0K | 0.01% | 00.0% | Unchanged |
| Psagot Value Holdings Ltd. / (Israel) | 3,900 | $455.0K | 0.11% | 00.0% | Unchanged |
| Cubic Asset Management, LLC | 3,834 | $447.0K | 0.12% | −60−1.5% | Reduced |
| Cornercap Investment Counsel Inc | 3,729 | $435.0K | 0.08% | −59−1.6% | Reduced |
| Colony Group LLC | 3,684 | $430.0K | 0.01% | −77−2.0% | Reduced |
| Guinness Asset Management LTD | 3,563 | $415.0K | 0.02% | −846−19.2% | Reduced |
| Securian Asset Management, Inc | 3,526 | $411.0K | 0.01% | −169−4.6% | Reduced |
| Franklin Resources Inc | 3,498 | $408.0K | 0.00% | −986−22.0% | Reduced |
| Wilkinson Global Asset Management LLC | 3,503 | $408.0K | 0.03% | +3,503 | New |
| SkyView Investment Advisors, LLC | 3,462 | $404.0K | 0.11% | −22−0.6% | Reduced |
| Assenagon Asset Management S.A. | 3,252 | $379.0K | 0.00% | +3,252 | New |
| KB Financial Partners, LLC | 3,223 | $376.0K | 0.13% | −37−1.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 3,196 | $373.0K | 0.00% | −2,005−38.6% | Reduced |
| Crossmark Global Holdings, Inc. | 3,192 | $372.0K | 0.01% | −180−5.3% | Reduced |
| CIBC World Markets Inc. | 3,182 | $371.0K | 0.00% | −214−6.3% | Reduced |