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 |
|---|---|---|---|---|---|
| Natixis Advisors, L.P. | 12,741 | $1.80M | 0.01% | +310+2.5% | Added |
| Caisse de Depot Et Placement du Quebec | 12,800 | $1.80M | 0.00% | +12,800 | New |
| Oregon Public Employees Retirement Fund | 13,102 | $1.85M | 0.02% | −300−2.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 13,632 | $1.92M | 0.00% | −37,282−73.2% | Reduced |
| SG Americas Securities, LLC | 13,858 | $1.95M | 0.02% | +3,681+36.2% | Added |
| Blair William & Co | 14,730 | $2.08M | 0.01% | −275−1.8% | Reduced |
| Westpac Banking Corp | 14,760 | $2.08M | 0.02% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,898 | $2.10M | 0.02% | +1,420+10.5% | Added |
| Treasurer of the State of North Carolina | 14,931 | $2.10M | 0.01% | +238+1.6% | Added |
| Long Road Investment Counsel, LLC | 14,985 | $2.11M | 0.95% | −60−0.4% | Reduced |
| National Bank of Canada | 15,050 | $2.12M | 0.01% | −19,050−55.9% | Reduced |
| Alaska Permanent Fund Corp | 15,300 | $2.16M | 0.04% | 00.0% | Unchanged |
| HRT Financial LP | 15,884 | $2.24M | 0.02% | +1,295+8.9% | Added |
| Virginia Retirement Systems Et Al | 16,300 | $2.30M | 0.02% | +2,800+20.7% | Added |
| Pinebridge Investments, L.P. | 16,688 | $2.35M | 0.03% | +799+5.0% | Added |
| BNP Paribas Arbitrage, SA | 16,870 | $2.38M | 0.00% | +2,516+17.5% | Added |
| Arrowstreet Capital, Limited Partnership | 17,057 | $2.40M | 0.00% | −317,146−94.9% | Reduced |
| Poehling Capital Management, LLC | 17,406 | $2.45M | 0.76% | +1,246+7.7% | Added |
| Royal Bank of Canada | 18,158 | $2.56M | 0.00% | −1,627−8.2% | Reduced |
| Barclays PLC | 18,195 | $2.56M | 0.00% | −5,696−23.8% | Reduced |
| Verdence Capital Advisors LLC | 18,690 | $2.63M | 0.30% | −415−2.2% | Reduced |
| Comerica Bank | 19,568 | $2.74M | 0.02% | +326+1.7% | Added |
| Ensign Peak Advisors, Inc | 19,940 | $2.81M | 0.01% | −1,095−5.2% | Reduced |
| Rafferty Asset Management, LLC | 20,392 | $2.87M | 0.02% | −990−4.6% | Reduced |
| Henshaw Capital LLC | 20,462 | $2.88M | 0.17% | +5,324+35.2% | Added |
| Two Sigma Investments, LP | 20,966 | $2.96M | 0.01% | +18,597+785.0% | Added |
| Public Employees Retirement System of Ohio | 21,060 | $2.97M | 0.01% | −1,262−5.7% | Reduced |
| Citigroup Inc | 21,366 | $3.01M | 0.00% | −8,813−29.2% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 21,705 | $3.06M | 0.04% | 00.0% | Unchanged |
| Algert Global LLC | 22,108 | $3.12M | 0.20% | +15,757+248.1% | Added |
| State of New Jersey Common Pension Fund D | 23,223 | $3.27M | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 23,515 | $3.31M | 0.00% | +3,269+16.1% | Added |
| Yousif Capital Management, LLC | 23,530 | $3.32M | 0.04% | +491+2.1% | Added |
| Oppenheimer Asset Management Inc. | 23,681 | $3.34M | 0.05% | −3,024−11.3% | Reduced |
| Carnegie Capital Asset Management, LLC | 23,693 | $3.34M | 0.12% | −1,030−4.2% | Reduced |
| Great West Life Assurance Co | 23,046 | $3.34M | 0.01% | +1,772+8.3% | Added |
| Marshall Wace, LLP | 23,944 | $3.38M | 0.01% | +22,092+1,192.9% | Added |
| CTF Capital Management, LP | 24,795 | $3.50M | 1.75% | −105,205−80.9% | Reduced |
| Wellington Management Group LLP | 25,429 | $3.58M | 0.00% | −1,996−7.3% | Reduced |
| MetLife Investment Management | 26,288 | $3.71M | 0.02% | +6,588+33.4% | Added |
| Allianz Asset Management GmbH | 26,390 | $3.72M | 0.00% | +5,837+28.4% | Added |
| Amalgamated Bank | 28,134 | $3.96M | 0.03% | −1,057−3.6% | Reduced |
| Amalgamated Financial Corp. | 28,134 | $3.96M | 0.03% | +28,134 | New |
| Texas Permanent School Fund | 28,820 | $4.06M | 0.06% | −616−2.1% | Reduced |
| Formula Growth Ltd | 29,471 | $4.15M | 0.79% | −699−2.3% | Reduced |
| First Republic Investment Management, Inc. | 30,435 | $4.29M | 0.01% | −8,351−21.5% | Reduced |
| Voya Investment Management LLC | 31,166 | $4.39M | 0.01% | −3,504−10.1% | Reduced |
| Two Sigma Advisers, LP | 31,200 | $4.40M | 0.01% | +11,000+54.5% | Added |
| Morgan Stanley | 31,212 | $4.40M | 0.00% | −2,262−6.8% | Reduced |
| UBS Group AG | 33,364 | $4.70M | 0.00% | −15,224−31.3% | Reduced |
| Manufacturers Life Insurance Company, The | 34,276 | $4.83M | 0.00% | −11,659−25.4% | Reduced |
| Jacobs Levy Equity Management, Inc | 34,398 | $4.85M | 0.03% | +34,398 | New |
| Calamos Advisors LLC | 35,430 | $4.99M | 0.02% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 36,695 | $5.17M | 0.01% | +31,748+641.8% | Added |
| Mutual of America Capital Management LLC | 37,067 | $5.22M | 0.06% | +703+1.9% | Added |
| Russell Investments Group, Ltd. | 37,463 | $5.28M | 0.01% | +18,962+102.5% | Added |
| Credit Suisse AG | 38,531 | $5.43M | 0.00% | +1,534+4.1% | Added |
| Storebrand Asset Management AS | 40,849 | $5.76M | 0.03% | −2,808−6.4% | Reduced |
| State of Tennessee, Treasury Department | 42,314 | $5.96M | 0.02% | 00.0% | Unchanged |
| River & Mercantile Asset Management LLP | 42,630 | $6.01M | 0.79% | −3,260−7.1% | Reduced |
| Foundry Partners, LLC | 44,756 | $6.31M | 0.32% | −74,467−62.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 46,502 | $6.55M | 0.01% | −6,879−12.9% | Reduced |
| D. E. Shaw & Co., Inc. | 47,255 | $6.66M | 0.01% | +19,422+69.8% | Added |
| Hi-Line Capital Management, LLC | 48,826 | $6.88M | 2.35% | +399+0.8% | Added |
| State Board of Administration of Florida Retirement System | 52,216 | $7.36M | 0.01% | −720−1.4% | Reduced |
| Cubist Systematic Strategies, LLC | 52,265 | $7.37M | 0.06% | +21,510+69.9% | Added |
| California State Teachers Retirement System | 52,410 | $7.39M | 0.01% | −5,042−8.8% | Reduced |
| Man Group plc | 52,600 | $7.42M | 0.03% | −9,781−15.7% | Reduced |
| Retirement Systems of Alabama | 53,339 | $7.52M | 0.03% | +107+0.2% | Added |
| New York State Common Retirement Fund | 55,191 | $7.78M | 0.01% | +2,513+4.8% | Added |
| Truist Financial Corp | 55,747 | $7.86M | 0.01% | −4,474−7.4% | Reduced |
| New York State Teachers Retirement System | 59,948 | $8.45M | 0.02% | +100+0.2% | Added |
| Wells Fargo & Company | 60,674 | $8.55M | 0.00% | −5,066−7.7% | Reduced |
| Alliancebernstein L.P. | 62,016 | $8.74M | 0.00% | −1,285−2.0% | Reduced |
| Ameriprise Financial Inc | 62,347 | $8.79M | 0.00% | −1,782−2.8% | Reduced |
| LSV Asset Management | 63,923 | $9.01M | 0.02% | +20,202+46.2% | Added |
| Panagora Asset Management Inc | 67,239 | $9.48M | 0.05% | −625−0.9% | Reduced |
| American International Group, Inc. | 68,863 | $9.71M | 0.05% | +119+0.2% | Added |
| Prudential Financial Inc | 72,242 | $10.2M | 0.01% | +54,870+315.9% | Added |
| Wallace Capital Management Inc. | 89,209 | $11.6M | 1.75% | −39,669−30.8% | Reduced |
| UBS Asset Management Americas Inc | 85,522 | $12.1M | 0.01% | −7,296−7.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 87,130 | $12.3M | 0.14% | +87,130 | New |
| Channing Capital Management, LLC | 88,980 | $12.5M | 0.37% | +921+1.0% | Added |
| North Star Asset Management Inc | 91,267 | $12.9M | 0.71% | +799+0.9% | Added |
| Millennium Management LLC | 91,504 | $12.9M | 0.02% | −7,649−7.7% | Reduced |
| Nordea Investment Management AB | 90,384 | $13.2M | 0.02% | +37,674+71.5% | Added |
| California Public Employees Retirement System | 94,980 | $13.4M | 0.01% | −3,572−3.6% | Reduced |
| Swiss National Bank | 96,100 | $13.5M | 0.01% | +5,400+6.0% | Added |
| Legal & General Group Plc | 96,812 | $13.6M | 0.00% | −1,266−1.3% | Reduced |
| Eaton Vance Management | 98,090 | $13.8M | 0.02% | +13,269+15.6% | Added |
| Renaissance Technologies LLC | 99,103 | $14.0M | 0.02% | +99,103 | New |
| Hallmark Capital Management Inc | 99,811 | $14.1M | 1.18% | +2,163+2.2% | Added |
| Fred Alger Management, LLC | 100,030 | $14.1M | 0.05% | −547−0.5% | Reduced |
| Rhumbline Advisers | 108,343 | $15.3M | 0.02% | −1,801−1.6% | Reduced |
| Prana Capital Management, LP | 111,045 | $15.7M | 1.25% | +61,846+125.7% | Added |
| Nuveen Asset Management, LLC | 115,280 | $16.4M | 0.01% | −1,650−1.4% | Reduced |
| Deutsche Bank AG | 117,362 | $16.5M | 0.01% | +69,572+145.6% | Added |
| Invesco Ltd. | 120,883 | $17.0M | 0.00% | −125,110−50.9% | Reduced |
| American Century Companies Inc | 123,431 | $17.4M | 0.01% | −33,987−21.6% | Reduced |
| First Trust Advisors LP | 123,507 | $17.4M | 0.02% | +33,021+36.5% | Added |