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 |
|---|---|---|---|---|---|
| Squarepoint Ops LLC | 2,859 | $333.0K | 0.00% | +1,361+90.9% | Added |
| Legacy Wealth Asset Management, LLC | 2,893 | $337.0K | 0.14% | +2,893 | New |
| Pictet Asset Management SA | 2,900 | $338.0K | 0.00% | 00.0% | Unchanged |
| Ironwood Investment Counsel, LLC | 2,915 | $339.0K | 0.10% | +525+22.0% | Added |
| Trail Ridge Investment Advisors, LLC | 2,969 | $346.0K | 0.23% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 3,008 | $351.0K | 0.00% | +3,008 | New |
| US Bancorp | 3,062 | $357.0K | 0.00% | +223+7.9% | Added |
| Procyon Private Wealth Partners, LLC | 3,094 | $361.0K | 0.08% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 3,100 | $361.0K | 0.00% | +3,100 | New |
| Cornerstone Investment Partners, LLC | 3,101 | $362.0K | 0.02% | +675+27.8% | Added |
| Maryland State Retirement & Pension System | 3,129 | $365.0K | 0.01% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 3,182 | $371.0K | 0.00% | −214−6.3% | Reduced |
| Crossmark Global Holdings, Inc. | 3,192 | $372.0K | 0.01% | −180−5.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 3,196 | $373.0K | 0.00% | −2,005−38.6% | Reduced |
| KB Financial Partners, LLC | 3,223 | $376.0K | 0.13% | −37−1.1% | Reduced |
| Assenagon Asset Management S.A. | 3,252 | $379.0K | 0.00% | +3,252 | New |
| SkyView Investment Advisors, LLC | 3,462 | $404.0K | 0.11% | −22−0.6% | 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 |
| Securian Asset Management, Inc | 3,526 | $411.0K | 0.01% | −169−4.6% | Reduced |
| Guinness Asset Management LTD | 3,563 | $415.0K | 0.02% | −846−19.2% | Reduced |
| Colony Group LLC | 3,684 | $430.0K | 0.01% | −77−2.0% | Reduced |
| Cornercap Investment Counsel Inc | 3,729 | $435.0K | 0.08% | −59−1.6% | Reduced |
| Cubic Asset Management, LLC | 3,834 | $447.0K | 0.12% | −60−1.5% | Reduced |
| 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 |
| LPL Financial LLC | 3,997 | $466.0K | 0.00% | +2,119+112.8% | Added |
| Robertson Stephens Wealth Management, LLC | 4,103 | $478.0K | 0.05% | +4,103 | New |
| Impax Asset Management Group plc | 4,178 | $487.0K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 4,598 | $536.0K | 0.02% | −781−14.5% | Reduced |
| Xponance, Inc. | 4,603 | $537.0K | 0.01% | +161+3.6% | Added |
| Brown Brothers Harriman & Co | 4,650 | $542.0K | 0.00% | +1,099+30.9% | Added |
| ETF Managers Group, LLC | 4,673 | $551.0K | 0.02% | +9+0.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,812 | $561.0K | 0.00% | −694−12.6% | Reduced |
| ProShare Advisors LLC | 4,864 | $567.0K | 0.00% | −1,717−26.1% | Reduced |
| Illinois Municipal Retirement Fund | 5,088 | $593.0K | 0.01% | +1,957+62.5% | Added |
| Engineers Gate Manager LP | 5,186 | $605.0K | 0.02% | +296+6.1% | Added |
| CWM Advisors, LLC | 5,310 | $619.0K | 0.08% | −395−6.9% | Reduced |
| Public Employees Retirement Association of Colorado | 5,475 | $638.0K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 5,500 | $641.0K | 0.00% | +5,500 | New |
| Raymond James Trust N.A. | 5,513 | $642.0K | 0.02% | +153+2.9% | Added |
| State of Alaska, Department of Revenue | 5,554 | $647.0K | 0.01% | −165−2.9% | Reduced |
| RMB Capital Management, LLC | 5,600 | $653.0K | 0.02% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 5,900 | $688.0K | 0.00% | −1,900−24.4% | Reduced |
| New Mexico Educational Retirement Board | 6,100 | $711.0K | 0.03% | −2,700−30.7% | Reduced |
| Guggenheim Capital LLC | 6,125 | $714.0K | 0.01% | −409−6.3% | Reduced |
| Bank of New Hampshire | 6,273 | $731.0K | 0.21% | −1,057−14.4% | Reduced |
| CenterBook Partners LP | 6,348 | $740.0K | 0.16% | +1,364+27.4% | Added |
| Martingale Asset Management L P | 6,348 | $741.0K | 0.01% | −10−0.2% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 6,474 | $755.0K | 0.02% | −278−4.1% | Reduced |
| Teacher Retirement System of Texas | 6,606 | $770.0K | 0.01% | −1,772−21.2% | Reduced |
| STRS Ohio | 6,718 | $783.0K | 0.00% | −254−3.6% | Reduced |
| AlphaCrest Capital Management LLC | 6,723 | $784.0K | 0.04% | +1,593+31.1% | Added |
| Utah Retirement Systems | 6,880 | $802.0K | 0.01% | −300−4.2% | Reduced |
| Tower Research Capital LLC (TRC) | 7,164 | $835.0K | 0.02% | +5,327+290.0% | Added |
| Cerity Partners LLC | 7,253 | $846.0K | 0.01% | +1,002+16.0% | Added |
| South Dakota Investment Council | 7,440 | $868.0K | 0.02% | −1,601−17.7% | Reduced |
| Regions Financial Corp | 7,499 | $874.0K | 0.01% | +30.0% | Added |
| Federated Hermes, Inc. | 7,508 | $875.0K | 0.00% | −109−1.4% | Reduced |
| Mackenzie Financial Corp | 7,527 | $878.0K | 0.00% | −283−3.6% | Reduced |
| Natixis | 7,600 | $886.0K | 0.00% | +7,600 | New |
| Jane Street Group, LLC | 7,790 | $908.0K | 0.00% | −2,672−25.5% | Reduced |
| Nisa Investment Advisors, LLC | 7,945 | $926.0K | 0.01% | −100−1.2% | Reduced |
| Commerce Bank | 7,981 | $931.0K | 0.01% | −92−1.1% | Reduced |
| Fisher Asset Management, LLC | 8,111 | $946.0K | 0.00% | +2,405+42.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 8,333 | $972.0K | 0.00% | −1,432−14.7% | Reduced |
| Janus Henderson Group PLC | 8,618 | $1.01M | 0.00% | −13−0.2% | Reduced |
| HSBC Holdings PLC | 8,667 | $1.02M | 0.00% | +3,669+73.4% | Added |
| Pathstone Family Office, LLC | 9,073 | $1.06M | 0.02% | +9,073 | New |
| State of Michigan Retirement System | 9,819 | $1.15M | 0.01% | −500−4.8% | Reduced |
| Voya Investment Management LLC | 9,868 | $1.15M | 0.00% | −21,298−68.3% | Reduced |
| The PNC Financial Services Group, Inc. | 10,086 | $1.18M | 0.00% | +187+1.9% | Added |
| Thrivent Financial for Lutherans | 10,146 | $1.18M | 0.00% | −476−4.5% | Reduced |
| Ameritas Investment Partners, Inc. | 10,314 | $1.20M | 0.05% | −601−5.5% | Reduced |
| Redwood Investment Management, LLC | 10,499 | $1.22M | 0.21% | +995+10.5% | Added |
| Louisiana State Employees Retirement System | 10,200 | $1.23M | 0.03% | −400−3.8% | Reduced |
| Arizona State Retirement System | 10,780 | $1.26M | 0.01% | −209−1.9% | Reduced |
| Neuberger Berman Group LLC | 11,234 | $1.31M | 0.00% | −78−0.7% | Reduced |
| Brandywine Global Investment Management, LLC | 11,333 | $1.32M | 0.01% | −151−1.3% | Reduced |
| Gotham Asset Management, LLC | 11,440 | $1.33M | 0.04% | +216+1.9% | Added |
| Sepio Capital, LP | 11,534 | $1.34M | 0.14% | +282+2.5% | Added |
| Oregon Public Employees Retirement Fund | 11,702 | $1.36M | 0.02% | −1,400−10.7% | Reduced |
| Rafferty Asset Management, LLC | 12,190 | $1.42M | 0.01% | −8,202−40.2% | Reduced |
| Susquehanna International Group, LLP | 12,471 | $1.45M | 0.00% | +4,848+63.6% | Added |
| Seascape Capital Management | 12,556 | $1.46M | 0.89% | +275+2.2% | Added |
| Natixis Advisors, L.P. | 12,924 | $1.51M | 0.01% | +183+1.4% | Added |
| SG Americas Securities, LLC | 12,955 | $1.51M | 0.02% | −903−6.5% | Reduced |
| Gsa Capital Partners LLP | 13,275 | $1.55M | 0.23% | +11,661+722.5% | Added |
| Envestnet Asset Management Inc | 13,377 | $1.56M | 0.00% | +3,879+40.8% | Added |
| BNP Paribas Arbitrage, SA | 13,556 | $1.58M | 0.00% | −3,314−19.6% | Reduced |
| Bank of Montreal | 13,607 | $1.67M | 0.00% | +5,123+60.4% | Added |
| Blair William & Co | 14,436 | $1.68M | 0.01% | −294−2.0% | Reduced |
| Ensign Peak Advisors, Inc | 14,465 | $1.69M | 0.00% | −5,475−27.5% | Reduced |
| Westpac Banking Corp | 14,760 | $1.72M | 0.02% | 00.0% | Unchanged |
| Long Road Investment Counsel, LLC | 15,045 | $1.75M | 0.90% | +60+0.4% | Added |
| Stifel Financial Corp | 15,307 | $1.78M | 0.00% | +2,646+20.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,311 | $1.78M | 0.02% | +413+2.8% | Added |
| Treasurer of the State of North Carolina | 16,235 | $1.89M | 0.01% | +1,304+8.7% | Added |
| Fred Alger Management, LLC | 16,826 | $1.96M | 0.01% | −83,204−83.2% | Reduced |
| Poehling Capital Management, LLC | 17,440 | $2.03M | 0.77% | +34+0.2% | Added |