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 |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 12,500 | $440.5K | 0.01% | −700−5.3% | Reduced |
| Polymer Capital Management (US) LLC | 12,947 | $456.3K | 0.07% | −5,714−30.6% | Reduced |
| Marshall Wace, LLP | 13,316 | $469.3K | 0.00% | −4,453−25.1% | Reduced |
| Price T Rowe Associates Inc | 13,678 | $483.0K | 0.00% | +2,004+17.2% | Added |
| Bokf, NA | 13,916 | $490.4K | 0.01% | +1,569+12.7% | Added |
| Quantinno Capital Management LP | 14,042 | $494.8K | 0.00% | +5,342+61.4% | Added |
| New York State Teachers Retirement System | 14,358 | $506.0K | 0.00% | +1,697+13.4% | Added |
| Millennium Management LLC | 14,364 | $506.2K | 0.00% | −46,397−76.4% | Reduced |
| Wells Fargo & Company | 14,375 | $506.6K | 0.00% | +1,437+11.1% | Added |
| Alps Advisors Inc | 14,505 | $511.2K | 0.00% | +175+1.2% | Added |
| Illinois Municipal Retirement Fund | 14,641 | $515.9K | 0.01% | −94−0.6% | Reduced |
| Jane Street Group, LLC | 14,957 | $527.1K | 0.00% | −60,426−80.2% | Reduced |
| Advisory Services Network, LLC | 12,732 | $532.1K | 0.01% | +72+0.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 15,278 | $538.4K | 0.00% | −792−4.9% | Reduced |
| Keybank National Association | 15,319 | $539.8K | 0.00% | +87+0.6% | Added |
| Voloridge Investment Management, LLC | 15,525 | $547.1K | 0.00% | +15,525 | New |
| State of Alaska, Department of Revenue | 15,990 | $562.0K | 0.01% | +481+3.1% | Added |
| MetLife Investment Management | 16,309 | $574.7K | 0.00% | +93+0.6% | Added |
| Horizon Investments, LLC | 16,384 | $577.4K | 0.01% | +16,384 | New |
| KLP Kapitalforvaltning AS | 18,032 | $635.4K | 0.00% | −1,700−8.6% | Reduced |
| Verition Fund Management LLC | 18,410 | $648.8K | 0.00% | +2,615+16.6% | Added |
| Greenwich Wealth Management LLC | 18,500 | $652.0K | 0.03% | +18,500 | New |
| Susquehanna Fundamental Investments, LLC | 18,530 | $653.0K | 0.02% | −7,562−29.0% | Reduced |
| STRS Ohio | 19,300 | $680.1K | 0.00% | −3,200−14.2% | Reduced |
| Thrivent Financial for Lutherans | 19,740 | $696.0K | 0.00% | −818−4.0% | Reduced |
| AXA S.A. | 20,609 | $726.3K | 0.00% | 00.0% | Unchanged |
| Nebula Research & Development LLC | 22,121 | $779.5K | 0.07% | −877−3.8% | Reduced |
| Vident Advisory, LLC | 22,299 | $785.8K | 0.01% | +13,482+152.9% | Added |
| State Board of Administration of Florida Retirement System | 22,812 | $803.9K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 23,126 | $816.0K | 0.00% | −3,578−13.4% | Reduced |
| Creative Planning | 23,185 | $817.0K | 0.00% | +1,237+5.6% | Added |
| BNP Paribas Arbitrage, SA | 24,142 | $850.8K | 0.00% | +9,889+69.4% | Added |
| Citigroup Inc | 24,779 | $873.2K | 0.00% | −14,857−37.5% | Reduced |
| Aquatic Capital Management LLC | 25,378 | $894.3K | 0.02% | +14,794+139.8% | Added |
| LPL Financial LLC | 26,018 | $916.9K | 0.00% | −1,345−4.9% | Reduced |
| DGS Capital Management, LLC | 26,266 | $925.6K | 0.19% | −703−2.6% | Reduced |
| Brant Point Investment Management LLC | 26,404 | $930.5K | 0.21% | +26,404 | New |
| California State Teachers Retirement System | 27,290 | $961.7K | 0.00% | −269−1.0% | Reduced |
| Linden Thomas Advisory Services, LLC | 27,844 | $981.2K | 0.11% | −6,056−17.9% | Reduced |
| Prudential Financial Inc | 28,166 | $992.6K | 0.00% | +840+3.1% | Added |
| Engineers Gate Manager LP | 28,652 | $1.01M | 0.01% | −25,862−47.4% | Reduced |
| Martingale Asset Management L P | 29,907 | $1.05M | 0.03% | −6,783−18.5% | Reduced |
| XTX Topco Ltd | 30,241 | $1.07M | 0.04% | −4,991−14.2% | Reduced |
| HSBC Holdings PLC | 30,261 | $1.07M | 0.00% | −10,670−26.1% | Reduced |
| SEI Investments Co | 30,558 | $1.08M | 0.00% | +30,558 | New |
| State of Tennessee, Treasury Department | 30,792 | $1.09M | 0.00% | +14,007+83.4% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 32,476 | $1.14M | 0.02% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 33,161 | $1.17M | 0.00% | +24,561+285.6% | Added |
| Dark Forest Capital Management LP | 34,043 | $1.20M | 0.05% | −20,089−37.1% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 35,357 | $1.25M | 0.03% | +35,357 | New |
| SummerHaven Investment Management, LLC | 35,404 | $1.25M | 0.82% | +544+1.6% | Added |
| Alliancebernstein L.P. | 36,026 | $1.27M | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 37,072 | $1.31M | 0.00% | +25,357+216.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 37,161 | $1.31M | 0.00% | −3,097−7.7% | Reduced |
| Lazard Asset Management LLC | 40,330 | $1.42M | 0.00% | +38,883+2,687.1% | Added |
| Brandywine Global Investment Management, LLC | 40,431 | $1.42M | 0.01% | +19,912+97.0% | Added |
| Voya Investment Management LLC | 41,256 | $1.45M | 0.00% | +24,190+141.7% | Added |
| Boston Partners | 49,084 | $1.73M | 0.00% | +15,618+46.7% | Added |
| American Century Companies Inc | 50,308 | $1.77M | 0.00% | +22,118+78.5% | Added |
| Royce & Associates LP | 52,453 | $1.85M | 0.02% | −433−0.8% | Reduced |
| Swiss National Bank | 53,126 | $1.87M | 0.00% | −5,200−8.9% | Reduced |
| Exchange Traded Concepts, LLC | 53,397 | $1.88M | 0.02% | +458+0.9% | Added |
| Hillsdale Investment Management Inc. | 60,120 | $2.12M | 0.08% | +40,820+211.5% | Added |
| Teacher Retirement System of Texas | 62,682 | $2.21M | 0.01% | −1,578−2.5% | Reduced |
| Prelude Capital Management, LLC | 62,745 | $2.21M | 0.22% | −935−1.5% | Reduced |
| Kestrel Investment Management Corp | 65,381 | $2.30M | 1.38% | −2,900−4.2% | Reduced |
| AQR Capital Management LLC | 66,692 | $2.35M | 0.00% | −21,063−24.0% | Reduced |
| Jupiter Asset Management Ltd | 67,135 | $2.37M | 0.02% | +67,135 | New |
| Barclays PLC | 69,042 | $2.43M | 0.00% | +13,171+23.6% | Added |
| Algert Global LLC | 69,217 | $2.44M | 0.05% | −4,130−5.6% | Reduced |
| Susquehanna International Group, LLP | 71,458 | $2.52M | 0.00% | +13,240+22.7% | Added |
| Legal & General Group Plc | 73,467 | $2.59M | 0.00% | −9,102−11.0% | Reduced |
| LSV Asset Management | 77,800 | $2.74M | 0.01% | −6,545−7.8% | Reduced |
| Rhumbline Advisers | 81,730 | $2.88M | 0.00% | +2,410+3.0% | Added |
| FMR LLC | 96,992 | $3.42M | 0.00% | +10,989+12.8% | Added |
| Bank of America Corp | 98,379 | $3.47M | 0.00% | −3,745−3.7% | Reduced |
| D. E. Shaw & Co., Inc. | 98,549 | $3.47M | 0.00% | −13,608−12.1% | Reduced |
| Renaissance Technologies LLC | 99,928 | $3.52M | 0.00% | +32,800+48.9% | Added |
| EAM Investors, LLC | 104,132 | $3.67M | 0.56% | +104,132 | New |
| Man Group plc | 106,340 | $3.75M | 0.01% | +3,789+3.7% | Added |
| Ameriprise Financial Inc | 107,399 | $3.78M | 0.00% | −37,571−25.9% | Reduced |
| Public Sector Pension Investment Board | 114,540 | $4.04M | 0.02% | −9,634−7.8% | Reduced |
| Citadel Advisors LLC | 115,576 | $4.07M | 0.00% | −9,014−7.2% | Reduced |
| Qube Research & Technologies Ltd | 123,035 | $4.34M | 0.01% | −63,213−33.9% | Reduced |
| EJF Capital LLC | 125,143 | $4.41M | 3.51% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 125,560 | $4.42M | 0.00% | +34,660+38.1% | Added |
| Principal Financial Group Inc | 133,252 | $4.70M | 0.00% | −6,432−4.6% | Reduced |
| Goldman Sachs Group Inc | 137,002 | $4.83M | 0.00% | −67,413−33.0% | Reduced |
| Tudor Investment Corp Et Al | 158,194 | $5.57M | 0.04% | −2,537−1.6% | Reduced |
| Deutsche Bank AG | 162,022 | $5.71M | 0.00% | +49,430+43.9% | Added |
| JPMorgan Chase & Co | 197,609 | $6.96M | 0.00% | −41,663−17.4% | Reduced |
| Brightlight Capital Management LP | 200,000 | $7.05M | 3.89% | +200,000 | New |
| Allspring Global Investments Holdings, LLC | 210,415 | $7.51M | 0.01% | +210,415 | New |
| Bank of New York Mellon Corp | 225,233 | $7.94M | 0.00% | −413−0.2% | Reduced |
| UBS Group AG | 230,546 | $8.12M | 0.00% | +154,860+204.6% | Added |
| Invesco Ltd. | 244,270 | $8.61M | 0.00% | +70,700+40.7% | Added |
| Two Sigma Investments, LP | 246,000 | $8.67M | 0.02% | −9,675−3.8% | Reduced |
| Federated Hermes, Inc. | 290,323 | $10.2M | 0.02% | −19,486−6.3% | Reduced |
| Victory Capital Management Inc | 297,858 | $10.5M | 0.01% | −261,953−46.8% | Reduced |
| Northern Trust Corp | 303,252 | $10.7M | 0.00% | −6,818−2.2% | Reduced |