Acadian Asset Management Inc.
AAMI- Exchange
- NYSE
- Industry
- Investment Advice
- SEC CIK
- 0001748824
In the last 90 days, Acadian Asset Management Inc. insiders filed 0 open-market purchases and 1 sale; 302 institutions reported holding it in 13F filings for Q2 2026, worth $2.58B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q1 2025
Institutional positions in Acadian Asset Management Inc. as of Mar 31, 2025. 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
- 191
- +13 vs. Q4 2024
- Shares held
- 35.9M
- −1.16M (−3.1%) vs. Q4 2024
- Total value
- $929.0M
- −$47.7M (−4.9%) vs. Q4 2024
- New holders
- 29
- 62 more added
- Sold out
- 16
- 67 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AAMI 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 | 302 | $2.58B |
| Q1 2026 | 256 | $1.96B |
| Q4 2025 | 256 | $1.67B |
| Q3 2025 | 250 | $1.68B |
| Q2 2025 | 218 | $1.26B |
| Q1 2025 | 191 | $929.0M |
| Q4 2024 | 179 | $994.2M |
| Q3 2024 | 172 | $943.8M |
| Q2 2024 | 164 | $843.2M |
| Q1 2024 | 168 | $894.4M |
| Q4 2023 | 171 | $786.6M |
| Q3 2023 | 163 | $797.6M |
| Q2 2023 | 156 | $864.2M |
| Q1 2023 | 166 | $981.8M |
| Q4 2022 | 144 | $871.9M |
| Q3 2022 | 151 | $635.2M |
| Q2 2022 | 152 | $767.4M |
| Q1 2022 | 163 | $1.07B |
| Q4 2021 | 180 | $1.20B |
| Q3 2021 | 178 | $2.07B |
| Q2 2021 | 167 | $1.85B |
| Q1 2021 | 169 | $1.61B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Acadian Asset Management Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Paulson & Co. Inc. | 8,950,121 | $231.5M | 13.25% | 00.0% | Unchanged |
| BlackRock, Inc. | 5,432,589 | $140.5M | 0.00% | −83,676−1.5% | Reduced |
| Vanguard Group Inc | 2,344,929 | $60.6M | 0.00% | +40,222+1.7% | Added |
| Empyrean Capital Partners, LP | 1,880,634 | $48.6M | 2.60% | 00.0% | Unchanged |
| Jennison Associates LLC | 1,372,613 | $35.5M | 0.02% | +189,649+16.0% | Added |
| State Street Corp | 1,198,505 | $31.0M | 0.00% | −75,962−6.0% | Reduced |
| William Blair Investment Management, LLC | 1,140,425 | $29.5M | 0.08% | −52,549−4.4% | Reduced |
| Impax Asset Management Group plc | 1,100,000 | $28.4M | 0.17% | +100,000+10.0% | Added |
| Dimensional Fund Advisors LP | 1,062,019 | $27.5M | 0.01% | −50,043−4.5% | Reduced |
| Nuveen, LLC | 666,653 | $17.2M | 0.01% | +666,653 | New |
| Geode Capital Management, LLC | 631,597 | $16.3M | 0.00% | +20,037+3.3% | Added |
| Victory Capital Management Inc | 559,811 | $14.5M | 0.01% | +56,165+11.2% | Added |
| Arrowstreet Capital, Limited Partnership | 512,808 | $13.3M | 0.01% | −63,584−11.0% | Reduced |
| North Reef Capital Management LP | 489,697 | $12.7M | 0.55% | −35,303−6.7% | Reduced |
| Morgan Stanley | 423,452 | $11.0M | 0.00% | −92,839−18.0% | Reduced |
| Two Sigma Advisers, LP | 387,075 | $10.0M | 0.02% | +42,700+12.4% | Added |
| Systematic Alpha Investments, LLC | 370,108 | $9.57M | 0.37% | 00.0% | Unchanged |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 346,293 | $8.96M | 0.16% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 334,701 | $8.66M | 0.00% | −58,653−14.9% | Reduced |
| Northern Trust Corp | 310,070 | $8.02M | 0.00% | +5,735+1.9% | Added |
| Federated Hermes, Inc. | 309,809 | $8.01M | 0.02% | +871+0.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 271,126 | $7.01M | 0.01% | +132,303+95.3% | Added |
| Two Sigma Investments, LP | 255,675 | $6.61M | 0.01% | +31,497+14.0% | Added |
| JPMorgan Chase & Co | 239,272 | $6.19M | 0.00% | −106,476−30.8% | Reduced |
| Bank of New York Mellon Corp | 225,646 | $5.84M | 0.00% | −10,477−4.4% | Reduced |
| Goldman Sachs Group Inc | 204,415 | $5.29M | 0.00% | +1,963+1.0% | Added |
| Qube Research & Technologies Ltd | 186,248 | $4.82M | 0.01% | −14,056−7.0% | Reduced |
| ExodusPoint Capital Management, LP | 184,293 | $4.77M | 0.06% | −69,339−27.3% | Reduced |
| Invesco Ltd. | 173,570 | $4.49M | 0.00% | −125,165−41.9% | Reduced |
| Tudor Investment Corp Et Al | 160,731 | $4.16M | 0.04% | −3,450−2.1% | Reduced |
| Ameriprise Financial Inc | 144,970 | $3.75M | 0.00% | −1,249−0.9% | Reduced |
| Principal Financial Group Inc | 139,684 | $3.61M | 0.00% | +3,195+2.3% | Added |
| Richard Bernstein Advisors LLC | 132,563 | $3.43M | 0.08% | −5,727−4.1% | Reduced |
| EJF Capital LLC | 125,143 | $3.24M | 2.05% | +27,027+27.5% | Added |
| Citadel Advisors LLC | 124,590 | $3.22M | 0.00% | −5,531−4.3% | Reduced |
| Public Sector Pension Investment Board | 124,174 | $3.21M | 0.01% | +54,500+78.2% | Added |
| Deutsche Bank AG | 112,592 | $2.91M | 0.00% | +42,881+61.5% | Added |
| D. E. Shaw & Co., Inc. | 112,157 | $2.90M | 0.00% | +33,345+42.3% | Added |
| Man Group plc | 102,551 | $2.65M | 0.01% | −9,058−8.1% | Reduced |
| Bank of America Corp | 102,124 | $2.64M | 0.00% | +20,900+25.7% | Added |
| UBS Asset Management Americas Inc | 90,900 | $2.35M | 0.00% | +6,501+7.7% | Added |
| AQR Capital Management LLC | 87,755 | $2.27M | 0.00% | +7,102+8.8% | Added |
| FMR LLC | 86,003 | $2.22M | 0.00% | +14,037+19.5% | Added |
| LSV Asset Management | 84,345 | $2.18M | 0.01% | +84,345 | New |
| Legal & General Group Plc | 82,569 | $2.14M | 0.00% | −3,378−3.9% | Reduced |
| Rhumbline Advisers | 79,320 | $2.05M | 0.00% | +79,320 | New |
| UBS Group AG | 75,686 | $1.96M | 0.00% | −306,195−80.2% | Reduced |
| Jane Street Group, LLC | 75,383 | $1.95M | 0.00% | +5,579+8.0% | Added |
| Algert Global LLC | 73,347 | $1.90M | 0.05% | +7,610+11.6% | Added |
| Kestrel Investment Management Corp | 68,281 | $1.76M | 1.08% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 67,128 | $1.74M | 0.00% | +800+1.2% | Added |
| Teacher Retirement System of Texas | 64,260 | $1.66M | 0.01% | −28,656−30.8% | Reduced |
| Prelude Capital Management, LLC | 63,680 | $1.65M | 0.17% | +30,707+93.1% | Added |
| Millennium Management LLC | 60,761 | $1.57M | 0.00% | −57,376−48.6% | Reduced |
| Swiss National Bank | 58,326 | $1.51M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 58,218 | $1.51M | 0.00% | +13,743+30.9% | Added |
| Barclays PLC | 55,871 | $1.44M | 0.00% | −7,073−11.2% | Reduced |
| Engineers Gate Manager LP | 54,514 | $1.41M | 0.02% | +7,095+15.0% | Added |
| Dark Forest Capital Management LP | 54,132 | $1.40M | 0.06% | +54,132 | New |
| Exchange Traded Concepts, LLC | 52,939 | $1.37M | 0.02% | +42,216+393.7% | Added |
| Royce & Associates LP | 52,886 | $1.37M | 0.01% | +478+0.9% | Added |
| PDT Partners, LLC | 41,899 | $1.08M | 0.08% | −5,268−11.2% | Reduced |
| HSBC Holdings PLC | 40,931 | $1.06M | 0.00% | +12,778+45.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 40,258 | $1.04M | 0.00% | +30,886+329.6% | Added |
| Winton Group Ltd | 39,789 | $1.03M | 0.06% | +23,654+146.6% | Added |
| Citigroup Inc | 39,636 | $1.02M | 0.00% | −802−2.0% | Reduced |
| Martingale Asset Management L P | 36,690 | $948.8K | 0.02% | +2,718+8.0% | Added |
| Alliancebernstein L.P. | 36,026 | $931.6K | 0.00% | −129−0.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 36,010 | $931.2K | 0.00% | +36,010 | New |
| State of Wisconsin Investment Board | 35,949 | $929.6K | 0.00% | −14,556−28.8% | Reduced |
| XTX Topco Ltd | 35,232 | $911.1K | 0.05% | +35,232 | New |
| SummerHaven Investment Management, LLC | 34,860 | $901.5K | 0.63% | +577+1.7% | Added |
| Linden Thomas Advisory Services, LLC | 33,900 | $876.7K | 0.11% | +3,607+11.9% | Added |
| Boston Partners | 33,466 | $865.4K | 0.00% | +33,466 | New |
| Maverick Capital LtdSuperinvestorMaverick Capital | 32,476 | $839.8K | 0.02% | +20,959+182.0% | Added |
| Gsa Capital Partners LLP | 30,231 | $782.0K | 0.07% | +220+0.7% | Added |
| American Century Companies Inc | 28,190 | $729.0K | 0.00% | −1,623−5.4% | Reduced |
| California State Teachers Retirement System | 27,559 | $712.7K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 27,363 | $707.6K | 0.00% | −479−1.7% | Reduced |
| Prudential Financial Inc | 27,326 | $706.6K | 0.00% | −730−2.6% | Reduced |
| Squarepoint Ops LLC | 27,139 | $701.8K | 0.00% | −3,462−11.3% | Reduced |
| DGS Capital Management, LLC | 26,969 | $697.4K | 0.18% | +2,173+8.8% | Added |
| Great West Life Assurance Co | 26,704 | $690.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 26,092 | $674.7K | 0.01% | −31,696−54.8% | Reduced |
| Nebula Research & Development LLC | 22,998 | $594.7K | 0.05% | −5,715−19.9% | Reduced |
| State Board of Administration of Florida Retirement System | 22,812 | $589.9K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 22,500 | $581.9K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 21,948 | $567.6K | 0.00% | +1,831+9.1% | Added |
| AXA S.A. | 20,609 | $532.9K | 0.00% | +12,355+149.7% | Added |
| Thrivent Financial for Lutherans | 20,558 | $532.0K | 0.00% | −1,076−5.0% | Reduced |
| Brandywine Global Investment Management, LLC | 20,519 | $530.6K | 0.00% | +20,519 | New |
| HRT Financial LP | 20,284 | $524.0K | 0.00% | +6,907+51.6% | Added |
| KLP Kapitalforvaltning AS | 19,732 | $510.3K | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 19,300 | $499.1K | 0.03% | +19,300 | New |
| Polymer Capital Management (US) LLC | 18,661 | $482.6K | 0.15% | +18,661 | New |
| Ensign Peak Advisors, Inc | 18,059 | $467.0K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 17,769 | $459.5K | 0.00% | +17,769 | New |
| Voya Investment Management LLC | 17,066 | $441.3K | 0.00% | +8,292+94.5% | Added |
| State of Tennessee, Treasury Department | 16,785 | $434.1K | 0.00% | −8,280−33.0% | Reduced |
| MetLife Investment Management | 16,216 | $419.3K | 0.00% | −295−1.8% | Reduced |