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, Q3 2022
Institutional positions in Affiliated Managers Group, Inc. as of Sep 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
- 329
- +20 vs. Q2 2022
- Shares held
- 36.3M
- −759.5K (−2.1%) vs. Q2 2022
- Total value
- $4.06B
- −$265.8M (−6.1%) vs. Q2 2022
- New holders
- 45
- 107 more added
- Sold out
- 25
- 113 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Affiliated Managers Group, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teacher Retirement System of Texas | 15,560 | $1.74M | 0.01% | +8,954+135.5% | Added |
| Stifel Financial Corp | 16,126 | $1.80M | 0.00% | +819+5.4% | Added |
| Treasurer of the State of North Carolina | 16,255 | $1.82M | 0.01% | +20+0.1% | Added |
| Fred Alger Management, LLC | 16,826 | $1.88M | 0.01% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 16,946 | $1.90M | 0.01% | −3,150−15.7% | Reduced |
| Poehling Capital Management, LLC | 17,440 | $1.95M | 0.82% | 00.0% | Unchanged |
| Barclays PLC | 17,872 | $2.00M | 0.00% | −19,287−51.9% | Reduced |
| Verdence Capital Advisors LLC | 18,291 | $2.05M | 0.28% | −128−0.7% | Reduced |
| Citigroup Inc | 18,635 | $2.08M | 0.00% | +727+4.1% | Added |
| Comerica Bank | 17,433 | $2.10M | 0.02% | −545−3.0% | Reduced |
| Ergoteles LLC | 18,762 | $2.10M | 0.07% | +18,762 | New |
| Alaska Permanent Fund Corp | 18,900 | $2.11M | 0.04% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 19,037 | $2.13M | 0.01% | −73−0.4% | Reduced |
| Price T Rowe Associates Inc | 20,072 | $2.25M | 0.00% | −2,034−9.2% | Reduced |
| State of New Jersey Common Pension Fund D | 20,289 | $2.27M | 0.01% | −2,934−12.6% | Reduced |
| Henshaw Capital LLC | 20,465 | $2.29M | 0.17% | +20.0% | Added |
| Yousif Capital Management, LLC | 20,792 | $2.33M | 0.03% | −2,243−9.7% | Reduced |
| Prudential Financial Inc | 21,087 | $2.36M | 0.00% | −190−0.9% | Reduced |
| Russell Investments Group, Ltd. | 21,184 | $2.37M | 0.01% | +1,646+8.4% | Added |
| Acadian Asset Management LLC | 21,474 | $2.40M | 0.01% | +18,781+697.4% | Added |
| Virginia Retirement Systems Et Al | 21,600 | $2.42M | 0.03% | +21,600 | New |
| Ilmarinen Mutual Pension Insurance Co | 21,705 | $2.43M | 0.04% | 00.0% | Unchanged |
| HSBC Holdings PLC | 22,364 | $2.54M | 0.00% | +13,697+158.0% | Added |
| ExodusPoint Capital Management, LP | 22,857 | $2.56M | 0.04% | +107+0.5% | Added |
| Jacobs Levy Equity Management, Inc | 23,039 | $2.58M | 0.02% | +21+0.1% | Added |
| Carnegie Capital Asset Management, LLC | 23,298 | $2.61M | 0.12% | −165−0.7% | Reduced |
| MetLife Investment Management | 24,544 | $2.75M | 0.02% | −600−2.4% | Reduced |
| Algert Global LLC | 25,658 | $2.87M | 0.17% | +3,550+16.1% | Added |
| Point72 Asset Management, L.P. | 25,700 | $2.88M | 0.01% | +25,700 | New |
| Martingale Asset Management L P | 26,138 | $2.92M | 0.06% | +19,790+311.8% | Added |
| First Republic Investment Management, Inc. | 26,515 | $2.97M | 0.01% | +812+3.2% | Added |
| Great West Life Assurance Co | 26,868 | $3.00M | 0.01% | +2,008+8.1% | Added |
| Amalgamated Bank | 27,372 | $3.06M | 0.03% | −869−3.1% | Reduced |
| Texas Permanent School Fund | 27,494 | $3.08M | 0.05% | −692−2.5% | Reduced |
| Two Sigma Investments, LP | 29,133 | $3.26M | 0.01% | +29,133 | New |
| Oppenheimer Asset Management Inc. | 29,197 | $3.27M | 0.06% | +2,472+9.2% | Added |
| UBS Group AG | 30,054 | $3.36M | 0.00% | −2,301−7.1% | Reduced |
| Bank of Nova Scotia | 30,455 | $3.41M | 0.01% | +30,455 | New |
| Mutual of America Capital Management LLC | 30,716 | $3.44M | 0.05% | −1,649−5.1% | Reduced |
| Manufacturers Life Insurance Company, The | 30,933 | $3.46M | 0.00% | −1,490−4.6% | Reduced |
| SEI Investments Co | 31,123 | $3.48M | 0.01% | +31,123 | New |
| Wellington Management Group LLP | 34,013 | $3.80M | 0.00% | −1,031−2.9% | Reduced |
| Franklin Resources Inc | 34,911 | $3.90M | 0.00% | +31,413+898.0% | Added |
| Hudson Bay Capital Management LP | 35,000 | $3.92M | 0.04% | +10,000+40.0% | Added |
| Calamos Advisors LLC | 35,430 | $3.96M | 0.02% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 36,225 | $4.05M | 0.01% | +21,760+150.4% | Added |
| River & Mercantile Asset Management LLP | 36,558 | $4.09M | 0.78% | −2,060−5.3% | Reduced |
| Credit Suisse AG | 37,798 | $4.23M | 0.00% | +612+1.6% | Added |
| Hotchkis & Wiley Capital Management LLC | 38,400 | $4.29M | 0.02% | +38,400 | New |
| Renaissance Technologies LLC | 38,700 | $4.33M | 0.01% | −69,800−64.3% | Reduced |
| Two Sigma Advisers, LP | 40,500 | $4.53M | 0.01% | +16,300+67.4% | Added |
| Storebrand Asset Management AS | 40,849 | $4.57M | 0.03% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 40,967 | $4.58M | 0.01% | −2,766−6.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 41,165 | $4.60M | 0.02% | +41,165 | New |
| New York State Common Retirement Fund | 43,882 | $4.91M | 0.01% | −2,740−5.9% | Reduced |
| Foundry Partners, LLC | 45,857 | $5.13M | 0.32% | +350+0.8% | Added |
| State Board of Administration of Florida Retirement System | 46,574 | $5.21M | 0.01% | −2,910−5.9% | Reduced |
| Allianz Asset Management GmbH | 46,799 | $5.23M | 0.01% | +15,909+51.5% | Added |
| California State Teachers Retirement System | 48,857 | $5.46M | 0.01% | −2,040−4.0% | Reduced |
| Retirement Systems of Alabama | 50,045 | $5.60M | 0.03% | −903−1.8% | Reduced |
| Hi-Line Capital Management, LLC | 51,733 | $5.79M | 2.33% | +1,261+2.5% | Added |
| Bridgewater Associates, LP | 52,514 | $5.87M | 0.03% | +15,169+40.6% | Added |
| Los Angeles Capital Management LLC | 54,790 | $6.13M | 0.03% | −56,170−50.6% | Reduced |
| Truist Financial Corp | 55,388 | $6.20M | 0.01% | −303−0.5% | Reduced |
| Legal & General Group Plc | 56,204 | $6.29M | 0.00% | −3,676−6.1% | Reduced |
| Alliancebernstein L.P. | 58,633 | $6.56M | 0.00% | −1,303−2.2% | Reduced |
| New York State Teachers Retirement System | 59,023 | $6.60M | 0.02% | −324−0.5% | Reduced |
| State of Tennessee, Treasury Department | 59,394 | $6.64M | 0.03% | +17,080+40.4% | Added |
| American International Group, Inc. | 60,320 | $6.75M | 0.05% | −3,576−5.6% | Reduced |
| Ameriprise Financial Inc | 63,088 | $7.05M | 0.00% | +3,044+5.1% | Added |
| Man Group plc | 66,641 | $7.45M | 0.03% | – | – |
| Nordea Investment Management AB | 67,772 | $7.65M | 0.01% | −22,308−24.8% | Reduced |
| Deutsche Bank AG | 78,461 | $8.78M | 0.01% | −1,972−2.5% | Reduced |
| UBS Asset Management Americas Inc | 79,238 | $8.86M | 0.00% | −3,546−4.3% | Reduced |
| Wells Fargo & Company | 80,651 | $9.02M | 0.00% | +20,577+34.3% | Added |
| Weiss Multi-Strategy Advisers LLC | 82,545 | $9.23M | 0.25% | +82,545 | New |
| D. E. Shaw & Co., Inc. | 82,606 | $9.24M | 0.02% | +34,354+71.2% | Added |
| Wallace Capital Management Inc. | 86,249 | $9.65M | 1.61% | −1,331−1.5% | Reduced |
| Panagora Asset Management Inc | 90,377 | $10.1M | 0.07% | +47,317+109.9% | Added |
| Swiss National Bank | 91,700 | $10.3M | 0.01% | −2,000−2.1% | Reduced |
| Eaton Vance Management | 91,732 | $10.3M | 0.02% | −317−0.3% | Reduced |
| Schroder Investment Management Group | 94,087 | $10.5M | 0.02% | −4,921−5.0% | Reduced |
| North Star Asset Management Inc | 95,060 | $10.6M | 0.73% | +2,208+2.4% | Added |
| California Public Employees Retirement System | 95,829 | $10.7M | 0.01% | +3,221+3.5% | Added |
| Channing Capital Management, LLC | 96,552 | $10.8M | 0.37% | +4,040+4.4% | Added |
| Nuveen Asset Management, LLC | 102,737 | $11.5M | 0.00% | −5,284−4.9% | Reduced |
| Hancock Whitney Corp | 113,608 | $12.7M | 0.54% | −2,054−1.8% | Reduced |
| Macquarie Group Ltd | 113,194 | $12.7M | 0.02% | −1,190−1.0% | Reduced |
| Rhumbline Advisers | 114,170 | $12.8M | 0.02% | +430+0.4% | Added |
| Invesco Ltd. | 115,031 | $12.9M | 0.00% | −12,281−9.6% | Reduced |
| Great Lakes Advisors, LLC | 118,826 | $13.3M | 0.29% | +118,826 | New |
| Polar Capital Holdings Plc | 129,126 | $14.4M | 0.12% | −24,693−16.1% | Reduced |
| Reinhart Partners, Inc. | 146,800 | $16.4M | 1.01% | +31,757+27.6% | Added |
| First Trust Advisors LP | 148,272 | $16.6M | 0.02% | +1,011+0.7% | Added |
| Principal Financial Group Inc | 149,060 | $16.7M | 0.01% | −3,195−2.1% | Reduced |
| Gillson Capital LP | 152,008 | $17.0M | 1.56% | +51,585+51.4% | Added |
| Raymond James & Associates | 158,112 | $17.7M | 0.02% | +3,116+2.0% | Added |
| Jupiter Asset Management Ltd | 175,074 | $19.6M | 0.30% | −65,168−27.1% | Reduced |
| LSV Asset Management | 176,189 | $19.7M | 0.05% | +3,600+2.1% | Added |
| Amundi | 163,159 | $19.7M | 0.01% | −109,240−40.1% | Reduced |