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 2024
Institutional positions in Affiliated Managers Group, Inc. as of Jun 30, 2024. 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
- 407
- +10 vs. Q1 2024
- Shares held
- 29.3M
- −1.14M (−3.7%) vs. Q1 2024
- Total value
- $4.57B
- −$516.1M (−10.1%) vs. Q1 2024
- New holders
- 58
- 126 more added
- Sold out
- 48
- 160 more reduced
6 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Affiliated Managers Group, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Voya Investment Management LLC | 23,193 | $3.62M | 0.00% | −10,586−31.3% | Reduced |
| Citigroup Inc | 23,094 | $3.61M | 0.00% | +13,797+148.4% | Added |
| CenterBook Partners LP | 22,437 | $3.51M | 0.22% | −1,787−7.4% | Reduced |
| Public Employees Retirement System of Ohio | 22,007 | $3.44M | 0.01% | −964−4.2% | Reduced |
| Oppenheimer Asset Management Inc. | 21,729 | $3.39M | 0.04% | −2,010−8.5% | Reduced |
| State of Tennessee, Treasury Department | 21,595 | $3.37M | 0.01% | −2,942−12.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 21,396 | $3.34M | 0.28% | +3,534+19.8% | Added |
| Barclays PLC | 21,186 | $3.31M | 0.00% | −19,336−47.7% | Reduced |
| Alaska Permanent Fund Corp | 17,371 | $3.22M | 0.05% | +779+4.7% | Added |
| Amundi | 20,478 | $3.21M | 0.00% | −2,310−10.1% | Reduced |
| Amalgamated Bank | 19,985 | $3.12M | 0.03% | −3,198−13.8% | Reduced |
| Poehling Capital Management, LLC | 18,765 | $2.93M | 0.80% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 18,475 | $2.88M | 0.03% | −185−1.0% | Reduced |
| Lazard Asset Management LLC | 18,307 | $2.86M | 0.00% | −229−1.2% | Reduced |
| Teacher Retirement System of Texas | 18,278 | $2.86M | 0.02% | +1,926+11.8% | Added |
| Mutual of America Capital Management LLC | 18,245 | $2.85M | 0.03% | −1,900−9.4% | Reduced |
| Verdence Capital Advisors LLC | 17,904 | $2.80M | 0.25% | +742+4.3% | Added |
| Advisors Preferred, LLC | 17,987 | $2.79M | 0.48% | +17,987 | New |
| Mitsubishi UFJ Trust & Banking Corp | 17,422 | $2.72M | 0.01% | +7,936+83.7% | Added |
| Carnegie Capital Asset Management, LLC | 17,257 | $2.70M | 0.08% | −1,200−6.5% | Reduced |
| Amplius Wealth Advisors, LLC | 17,195 | $2.69M | 0.30% | −1,730−9.1% | Reduced |
| Illinois Municipal Retirement Fund | 17,007 | $2.66M | 0.04% | +3,959+30.3% | Added |
| Henshaw Capital LLC | 16,992 | $2.65M | 0.12% | +10.0% | Added |
| Bank of Montreal | 16,454 | $2.64M | 0.00% | +3,867+30.7% | Added |
| MetLife Investment Management | 16,780 | $2.62M | 0.02% | −1,786−9.6% | Reduced |
| Trexquant Investment LP | 16,236 | $2.54M | 0.04% | +11,504+243.1% | Added |
| Quadrature Capital Ltd | 16,025 | $2.50M | 0.04% | −5,485−25.5% | Reduced |
| Seascape Capital Management | 16,001 | $2.50M | 0.93% | +333+2.1% | Added |
| Susquehanna International Group, LLP | 15,737 | $2.46M | 0.00% | +3,332+26.9% | Added |
| Aquatic Capital Management LLC | 15,300 | $2.39M | 0.09% | +2,300+17.7% | Added |
| Wellington Management Group LLP | 14,984 | $2.34M | 0.00% | −1,429−8.7% | Reduced |
| Comerica Bank | 14,778 | $2.31M | 0.01% | −1,732−10.5% | Reduced |
| Pathstone Holdings, LLC | 14,729 | $2.30M | 0.01% | +149+1.0% | Added |
| Fred Alger Management, LLC | 14,591 | $2.28M | 0.01% | −289−1.9% | Reduced |
| Long Road Investment Counsel, LLC | 14,535 | $2.27M | 0.99% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 14,495 | $2.26M | 0.00% | −172−1.2% | Reduced |
| Yousif Capital Management, LLC | 14,037 | $2.19M | 0.02% | −2,085−12.9% | Reduced |
| Blair William & Co | 12,905 | $2.02M | 0.01% | −19−0.1% | Reduced |
| Natixis Advisors, L.P. | 12,473 | $1.95M | 0.00% | +368+3.0% | Added |
| Schonfeld Strategic Advisors LLC | 12,434 | $1.94M | 0.02% | −9,049−42.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 12,102 | $1.89M | 0.02% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 12,101 | $1.89M | 0.00% | +1,296+12.0% | Added |
| STRS Ohio | 12,054 | $1.88M | 0.01% | +1,629+15.6% | Added |
| Ilmarinen Mutual Pension Insurance Co | 11,745 | $1.83M | 0.02% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 11,738 | $1.83M | 0.01% | −7,122−37.8% | Reduced |
| ClariVest Asset Management LLC | 10,612 | $1.66M | 0.17% | +10,612 | New |
| BNP Paribas Arbitrage, SA | 10,446 | $1.63M | 0.00% | +3,146+43.1% | Added |
| Eagle Asset Management Inc | 10,322 | $1.60M | 0.01% | +10,322 | New |
| JustInvest LLC | 10,200 | $1.59M | 0.03% | −443−4.2% | Reduced |
| Hi-Line Capital Management, LLC | 9,990 | $1.56M | 0.66% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 9,902 | $1.55M | 0.00% | +60+0.6% | Added |
| Redwood Investment Management, LLC | 8,892 | $1.42M | 0.12% | −134−1.5% | Reduced |
| Arizona State Retirement System | 9,087 | $1.42M | 0.01% | −204−2.2% | Reduced |
| Louisiana State Employees Retirement System | 9,000 | $1.41M | 0.03% | −700−7.2% | Reduced |
| Neuberger Berman Group LLC | 8,915 | $1.39M | 0.00% | +33+0.4% | Added |
| Danske Bank A/S | 8,733 | $1.36M | 0.01% | −16,675−65.6% | Reduced |
| Convergence Investment Partners, LLC | 8,671 | $1.35M | 0.40% | +4,688+117.7% | Added |
| Diversified Trust Co | 8,278 | $1.29M | 0.04% | +8,278 | New |
| Nisa Investment Advisors, LLC | 8,124 | $1.27M | 0.01% | +150+1.9% | Added |
| Raymond James Trust N.A. | 8,112 | $1.27M | 0.03% | +42+0.5% | Added |
| Cresset Asset Management, LLC | 8,043 | $1.26M | 0.01% | −25−0.3% | Reduced |
| American Century Companies Inc | 7,860 | $1.23M | 0.00% | −7,597−49.1% | Reduced |
| Commerce Bank | 7,833 | $1.22M | 0.01% | 00.0% | Unchanged |
| State of Michigan Retirement System | 7,719 | $1.21M | 0.01% | −600−7.2% | Reduced |
| Thrivent Financial for Lutherans | 7,699 | $1.20M | 0.00% | −773−9.1% | Reduced |
| Lecap Asset Management Ltd | 7,651 | $1.20M | 0.26% | +2,364+44.7% | Added |
| Bank of Nova Scotia | 7,600 | $1.19M | 0.00% | +7,600 | New |
| Wedge Capital Management L L P | 7,566 | $1.18M | 0.02% | +33+0.4% | Added |
| Cerity Partners LLC | 7,466 | $1.17M | 0.00% | −4,763−38.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 7,382 | $1.15M | 0.06% | −6,267−45.9% | Reduced |
| Royal Bank of Canada | 7,114 | $1.11M | 0.00% | +1,727+32.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 7,112 | $1.11M | 0.03% | −429−5.7% | Reduced |
| Sepio Capital, LP | 7,102 | $1.11M | 0.10% | −171−2.4% | Reduced |
| Handelsbanken Fonder AB | 7,100 | $1.11M | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,062 | $1.10M | 0.01% | −417−5.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,008 | $1.09M | 0.00% | +517+8.0% | Added |
| Cornercap Investment Counsel Inc | 6,919 | $1.08M | 0.18% | −62−0.9% | Reduced |
| Regions Financial Corp | 6,854 | $1.07M | 0.01% | +20.0% | Added |
| Ameritas Investment Partners, Inc. | 6,777 | $1.06M | 0.04% | −688−9.2% | Reduced |
| Oregon Public Employees Retirement Fund | 6,639 | $1.04M | 0.02% | −1,755−20.9% | Reduced |
| Gsa Capital Partners LLP | 6,596 | $1.03M | 0.07% | +2,342+55.1% | Added |
| New Mexico Educational Retirement Board | 6,500 | $1.01M | 0.04% | −1,200−15.6% | Reduced |
| Creative Planning | 6,483 | $1.01M | 0.00% | +281+4.5% | Added |
| Brevan Howard Capital Management LP | 6,299 | $984.1K | 0.06% | +6,299 | New |
| Janney Montgomery Scott LLC | 6,234 | $974.0K | 0.00% | −504−7.5% | Reduced |
| Axq Capital, LP | 6,147 | $960.3K | 0.22% | +2,547+70.8% | Added |
| Citadel Investment Advisory, Inc. | 6,039 | $943.0K | 0.54% | 00.0% | Unchanged |
| Quest Partners LLC | 5,844 | $913.0K | 0.12% | +484+9.0% | Added |
| Quantinno Capital Management LP | 5,782 | $903.3K | 0.02% | +1,349+30.4% | Added |
| Mackenzie Financial Corp | 5,679 | $887.2K | 0.00% | +1,059+22.9% | Added |
| SkyView Investment Advisors, LLC | 5,681 | $887.0K | 0.16% | +434+8.3% | Added |
| Federated Hermes, Inc. | 5,559 | $868.5K | 0.00% | −350−5.9% | Reduced |
| Central Pacific Bank - Trust Division | 5,558 | $868.3K | 0.10% | +1,795+47.7% | Added |
| Alberta Investment Management Corp | 5,500 | $859.3K | 0.01% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 5,452 | $851.8K | 0.00% | +5,452 | New |
| True Wealth Design, LLC | 5,414 | $845.8K | 0.21% | +24+0.4% | Added |
| Intech Investment Management LLC | 5,341 | $834.4K | 0.01% | +5,341 | New |
| XTX Topco Ltd | 5,269 | $823.2K | 0.07% | +3,380+178.9% | Added |
| Sanctuary Advisors, LLC | 5,104 | $817.7K | 0.01% | +5,104 | New |
| Invst, LLC | 5,208 | $807.2K | 0.09% | +310+6.3% | Added |