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, Q2 2025
Institutional positions in Acadian Asset Management Inc. as of Jun 30, 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
- 218
- +28 vs. Q1 2025
- Shares held
- 35.8M
- −142.0K (−0.4%) vs. Q1 2025
- Total value
- $1.26B
- +$332.5M (+35.8%) vs. Q1 2025
- New holders
- 46
- 66 more added
- Sold out
- 18
- 80 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Acadian Asset Management Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Paulson & Co. Inc. | 8,950,121 | $315.4M | 15.68% | 00.0% | Unchanged |
| BlackRock, Inc. | 5,093,995 | $179.5M | 0.00% | −338,594−6.2% | Reduced |
| Vanguard Group Inc | 2,381,106 | $83.9M | 0.00% | +36,177+1.5% | Added |
| Jennison Associates LLC | 2,091,091 | $73.7M | 0.04% | +718,478+52.3% | Added |
| Empyrean Capital Partners, LP | 1,880,634 | $66.3M | 3.07% | 00.0% | Unchanged |
| State Street Corp | 1,213,519 | $42.8M | 0.00% | +15,014+1.3% | Added |
| Impax Asset Management Group plc | 1,000,000 | $35.2M | 0.20% | −100,000−9.1% | Reduced |
| Dimensional Fund Advisors LP | 976,779 | $34.4M | 0.01% | −85,240−8.0% | Reduced |
| William Blair Investment Management, LLC | 712,082 | $25.1M | 0.07% | −428,343−37.6% | Reduced |
| Nuveen, LLC | 632,036 | $22.3M | 0.01% | −34,617−5.2% | Reduced |
| Geode Capital Management, LLC | 627,543 | $22.1M | 0.00% | −4,054−0.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 610,979 | $21.5M | 0.02% | +98,171+19.1% | Added |
| North Reef Capital Management LP | 480,000 | $16.9M | 0.75% | −9,697−2.0% | Reduced |
| Morgan Stanley | 448,949 | $15.8M | 0.00% | +25,497+6.0% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 415,593 | $14.6M | 0.25% | +69,300+20.0% | Added |
| Charles Schwab Investment Management Inc | 389,776 | $13.7M | 0.00% | +55,075+16.5% | Added |
| Systematic Alpha Investments, LLC | 370,108 | $13.0M | 0.46% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 351,775 | $12.4M | 0.03% | −35,300−9.1% | Reduced |
| Northern Trust Corp | 303,252 | $10.7M | 0.00% | −6,818−2.2% | Reduced |
| Victory Capital Management Inc | 297,858 | $10.5M | 0.01% | −261,953−46.8% | Reduced |
| Federated Hermes, Inc. | 290,323 | $10.2M | 0.02% | −19,486−6.3% | Reduced |
| Two Sigma Investments, LP | 246,000 | $8.67M | 0.02% | −9,675−3.8% | Reduced |
| Invesco Ltd. | 244,270 | $8.61M | 0.00% | +70,700+40.7% | Added |
| UBS Group AG | 230,546 | $8.12M | 0.00% | +154,860+204.6% | Added |
| Bank of New York Mellon Corp | 225,233 | $7.94M | 0.00% | −413−0.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 210,415 | $7.51M | 0.01% | +210,415 | New |
| Brightlight Capital Management LP | 200,000 | $7.05M | 3.89% | +200,000 | New |
| JPMorgan Chase & Co | 197,609 | $6.96M | 0.00% | −41,663−17.4% | Reduced |
| Deutsche Bank AG | 162,022 | $5.71M | 0.00% | +49,430+43.9% | Added |
| Tudor Investment Corp Et Al | 158,194 | $5.57M | 0.04% | −2,537−1.6% | Reduced |
| Goldman Sachs Group Inc | 137,002 | $4.83M | 0.00% | −67,413−33.0% | Reduced |
| Principal Financial Group Inc | 133,252 | $4.70M | 0.00% | −6,432−4.6% | Reduced |
| UBS Asset Management Americas Inc | 125,560 | $4.42M | 0.00% | +34,660+38.1% | Added |
| EJF Capital LLC | 125,143 | $4.41M | 3.51% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 123,035 | $4.34M | 0.01% | −63,213−33.9% | Reduced |
| Citadel Advisors LLC | 115,576 | $4.07M | 0.00% | −9,014−7.2% | Reduced |
| Public Sector Pension Investment Board | 114,540 | $4.04M | 0.02% | −9,634−7.8% | Reduced |
| Ameriprise Financial Inc | 107,399 | $3.78M | 0.00% | −37,571−25.9% | Reduced |
| Man Group plc | 106,340 | $3.75M | 0.01% | +3,789+3.7% | Added |
| EAM Investors, LLC | 104,132 | $3.67M | 0.56% | +104,132 | New |
| Renaissance Technologies LLC | 99,928 | $3.52M | 0.00% | +32,800+48.9% | Added |
| D. E. Shaw & Co., Inc. | 98,549 | $3.47M | 0.00% | −13,608−12.1% | Reduced |
| Bank of America Corp | 98,379 | $3.47M | 0.00% | −3,745−3.7% | Reduced |
| FMR LLC | 96,992 | $3.42M | 0.00% | +10,989+12.8% | Added |
| Rhumbline Advisers | 81,730 | $2.88M | 0.00% | +2,410+3.0% | Added |
| LSV Asset Management | 77,800 | $2.74M | 0.01% | −6,545−7.8% | Reduced |
| Legal & General Group Plc | 73,467 | $2.59M | 0.00% | −9,102−11.0% | Reduced |
| Susquehanna International Group, LLP | 71,458 | $2.52M | 0.00% | +13,240+22.7% | Added |
| Algert Global LLC | 69,217 | $2.44M | 0.05% | −4,130−5.6% | Reduced |
| Barclays PLC | 69,042 | $2.43M | 0.00% | +13,171+23.6% | Added |
| Jupiter Asset Management Ltd | 67,135 | $2.37M | 0.02% | +67,135 | New |
| AQR Capital Management LLC | 66,692 | $2.35M | 0.00% | −21,063−24.0% | Reduced |
| Kestrel Investment Management Corp | 65,381 | $2.30M | 1.38% | −2,900−4.2% | Reduced |
| Prelude Capital Management, LLC | 62,745 | $2.21M | 0.22% | −935−1.5% | Reduced |
| Teacher Retirement System of Texas | 62,682 | $2.21M | 0.01% | −1,578−2.5% | Reduced |
| Hillsdale Investment Management Inc. | 60,120 | $2.12M | 0.08% | +40,820+211.5% | Added |
| Exchange Traded Concepts, LLC | 53,397 | $1.88M | 0.02% | +458+0.9% | Added |
| Swiss National Bank | 53,126 | $1.87M | 0.00% | −5,200−8.9% | Reduced |
| Royce & Associates LP | 52,453 | $1.85M | 0.02% | −433−0.8% | Reduced |
| American Century Companies Inc | 50,308 | $1.77M | 0.00% | +22,118+78.5% | Added |
| Boston Partners | 49,084 | $1.73M | 0.00% | +15,618+46.7% | Added |
| Voya Investment Management LLC | 41,256 | $1.45M | 0.00% | +24,190+141.7% | Added |
| Brandywine Global Investment Management, LLC | 40,431 | $1.42M | 0.01% | +19,912+97.0% | Added |
| Lazard Asset Management LLC | 40,330 | $1.42M | 0.00% | +38,883+2,687.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 37,161 | $1.31M | 0.00% | −3,097−7.7% | Reduced |
| Franklin Resources Inc | 37,072 | $1.31M | 0.00% | +25,357+216.4% | Added |
| Alliancebernstein L.P. | 36,026 | $1.27M | 0.00% | 00.0% | Unchanged |
| SummerHaven Investment Management, LLC | 35,404 | $1.25M | 0.82% | +544+1.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 35,357 | $1.25M | 0.03% | +35,357 | New |
| Dark Forest Capital Management LP | 34,043 | $1.20M | 0.05% | −20,089−37.1% | Reduced |
| Allianz Asset Management GmbH | 33,161 | $1.17M | 0.00% | +24,561+285.6% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 32,476 | $1.14M | 0.02% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 30,792 | $1.09M | 0.00% | +14,007+83.4% | Added |
| SEI Investments Co | 30,558 | $1.08M | 0.00% | +30,558 | New |
| HSBC Holdings PLC | 30,261 | $1.07M | 0.00% | −10,670−26.1% | Reduced |
| XTX Topco Ltd | 30,241 | $1.07M | 0.04% | −4,991−14.2% | Reduced |
| Martingale Asset Management L P | 29,907 | $1.05M | 0.03% | −6,783−18.5% | Reduced |
| Engineers Gate Manager LP | 28,652 | $1.01M | 0.01% | −25,862−47.4% | Reduced |
| Prudential Financial Inc | 28,166 | $992.6K | 0.00% | +840+3.1% | Added |
| Linden Thomas Advisory Services, LLC | 27,844 | $981.2K | 0.11% | −6,056−17.9% | Reduced |
| California State Teachers Retirement System | 27,290 | $961.7K | 0.00% | −269−1.0% | Reduced |
| Brant Point Investment Management LLC | 26,404 | $930.5K | 0.21% | +26,404 | New |
| DGS Capital Management, LLC | 26,266 | $925.6K | 0.19% | −703−2.6% | Reduced |
| LPL Financial LLC | 26,018 | $916.9K | 0.00% | −1,345−4.9% | Reduced |
| Aquatic Capital Management LLC | 25,378 | $894.3K | 0.02% | +14,794+139.8% | Added |
| Citigroup Inc | 24,779 | $873.2K | 0.00% | −14,857−37.5% | Reduced |
| BNP Paribas Arbitrage, SA | 24,142 | $850.8K | 0.00% | +9,889+69.4% | Added |
| Creative Planning | 23,185 | $817.0K | 0.00% | +1,237+5.6% | Added |
| Great West Life Assurance Co | 23,126 | $816.0K | 0.00% | −3,578−13.4% | Reduced |
| State Board of Administration of Florida Retirement System | 22,812 | $803.9K | 0.00% | 00.0% | Unchanged |
| Vident Advisory, LLC | 22,299 | $785.8K | 0.01% | +13,482+152.9% | Added |
| Nebula Research & Development LLC | 22,121 | $779.5K | 0.07% | −877−3.8% | Reduced |
| AXA S.A. | 20,609 | $726.3K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 19,740 | $696.0K | 0.00% | −818−4.0% | Reduced |
| STRS Ohio | 19,300 | $680.1K | 0.00% | −3,200−14.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 18,530 | $653.0K | 0.02% | −7,562−29.0% | Reduced |
| Greenwich Wealth Management LLC | 18,500 | $652.0K | 0.03% | +18,500 | New |
| Verition Fund Management LLC | 18,410 | $648.8K | 0.00% | +2,615+16.6% | Added |
| KLP Kapitalforvaltning AS | 18,032 | $635.4K | 0.00% | −1,700−8.6% | Reduced |
| Horizon Investments, LLC | 16,384 | $577.4K | 0.01% | +16,384 | New |