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, Q3 2025
Institutional positions in Acadian Asset Management Inc. as of Sep 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
- 250
- +33 vs. Q2 2025
- Shares held
- 35.0M
- −775.7K (−2.2%) vs. Q2 2025
- Total value
- $1.68B
- +$423.4M (+33.6%) vs. Q2 2025
- New holders
- 54
- 85 more added
- Sold out
- 21
- 88 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Acadian Asset Management Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of Montreal | 8,111 | $390.6K | 0.00% | +1,287+18.9% | Added |
| Yousif Capital Management, LLC | 8,222 | $396.0K | 0.00% | −1,997−19.5% | Reduced |
| Anb Bank | 8,250 | $397.3K | 0.16% | −175−2.1% | Reduced |
| Advisory Services Network, LLC | 8,332 | $401.3K | 0.01% | −4,400−34.6% | Reduced |
| New York State Common Retirement Fund | 8,475 | $408.2K | 0.00% | 00.0% | Unchanged |
| Lido Advisors, LLC | 8,624 | $415.3K | 0.00% | +976+12.8% | Added |
| State of Wyoming | 8,763 | $422.0K | 0.05% | +2,814+47.3% | Added |
| Verition Fund Management LLC | 8,907 | $429.0K | 0.00% | −9,503−51.6% | Reduced |
| Optimist Retirement Group LLC | 9,175 | $441.9K | 0.20% | −1,932−17.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 9,613 | $463.0K | 0.00% | −27,548−74.1% | Reduced |
| Concurrent Investment Advisors, LLC | 9,718 | $468.0K | 0.01% | +9,718 | New |
| Weiss Asset Management LP | 9,996 | $481.4K | 0.01% | +9,996 | New |
| Natixis Advisors, L.P. | 10,068 | $485.0K | 0.00% | +10,068 | New |
| Envestnet Portfolio Solutions, Inc. | 10,800 | $520.1K | 0.00% | −507−4.5% | Reduced |
| Voleon Capital Management LP | 10,861 | $523.1K | 0.01% | +10,861 | New |
| Intech Investment Management LLC | 11,141 | $536.6K | 0.00% | −207−1.8% | Reduced |
| Quest Partners LLC | 11,202 | $539.5K | 0.04% | −1,040−8.5% | Reduced |
| First Citizens Bank & Trust Co | 11,228 | $540.7K | 0.01% | −507−4.3% | Reduced |
| KLP Kapitalforvaltning AS | 11,432 | $550.6K | 0.00% | −6,600−36.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,550 | $556.2K | 0.00% | +2,748+31.2% | Added |
| Susquehanna International Group, LLP | 11,652 | $561.2K | 0.00% | −59,806−83.7% | Reduced |
| Louisiana State Employees Retirement System | 12,200 | $587.6K | 0.01% | −300−2.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 12,401 | $597.2K | 0.00% | −2,877−18.8% | Reduced |
| MML Investors Services, LLC | 12,853 | $619.0K | 0.00% | +12,853 | New |
| Manufacturers Life Insurance Company, The | 12,880 | $620.3K | 0.00% | +2,663+26.1% | Added |
| Keybank National Association | 13,600 | $655.0K | 0.00% | −1,719−11.2% | Reduced |
| New York State Teachers Retirement System | 13,895 | $669.0K | 0.00% | −463−3.2% | Reduced |
| Bokf, NA | 13,907 | $669.8K | 0.01% | −9−0.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 14,058 | $677.0K | 0.03% | −4,472−24.1% | Reduced |
| Price T Rowe Associates Inc | 14,275 | $688.0K | 0.00% | +597+4.4% | Added |
| Brevan Howard Capital Management LP | 14,721 | $709.0K | 0.01% | +7,656+108.4% | Added |
| State of Alaska, Department of Revenue | 14,778 | $711.0K | 0.01% | −1,212−7.6% | Reduced |
| Panagora Asset Management Inc | 14,947 | $719.8K | 0.00% | +14,947 | New |
| Kendall Capital Management | 15,150 | $729.6K | 0.16% | +5,020+49.6% | Added |
| Illinois Municipal Retirement Fund | 15,435 | $743.4K | 0.01% | +794+5.4% | Added |
| Quadrature Capital Ltd | 16,012 | $771.0K | 0.01% | +16,012 | New |
| MetLife Investment Management | 16,309 | $785.4K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 16,377 | $788.7K | 0.00% | +2,335+16.6% | Added |
| Wells Fargo & Company | 16,522 | $795.7K | 0.00% | +2,147+14.9% | Added |
| Greenwich Wealth Management LLC | 18,501 | $891.0K | 0.04% | +10.0% | Added |
| Thrivent Financial for Lutherans | 19,119 | $921.0K | 0.00% | −621−3.1% | Reduced |
| XTX Topco Ltd | 19,933 | $960.0K | 0.05% | −10,308−34.1% | Reduced |
| Horizon Investments, LLC | 20,603 | $992.2K | 0.01% | +4,219+25.8% | Added |
| AXA Investment Managers S.A. | 20,643 | $994.2K | 0.00% | +20,643 | New |
| Round Rock Advisors, LLC | 22,778 | $1.08M | 0.17% | +22,778 | New |
| State Board of Administration of Florida Retirement System | 22,812 | $1.10M | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 23,241 | $1.12M | 0.00% | −7,551−24.5% | Reduced |
| Great West Life Assurance Co | 23,126 | $1.13M | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 23,739 | $1.14M | 0.00% | +23,739 | New |
| California State Teachers Retirement System | 24,959 | $1.20M | 0.00% | −2,331−8.5% | Reduced |
| Winton Group Ltd | 25,057 | $1.21M | 0.05% | +19,206+328.3% | Added |
| Integrated Quantitative Investments LLC | 25,118 | $1.21M | 0.34% | +25,118 | New |
| LPL Financial LLC | 25,872 | $1.25M | 0.00% | −146−0.6% | Reduced |
| Creative Planning | 25,956 | $1.25M | 0.00% | +2,771+12.0% | Added |
| HSBC Holdings PLC | 26,470 | $1.27M | 0.00% | −3,791−12.5% | Reduced |
| HRT Financial LP | 26,521 | $1.28M | 0.00% | +26,521 | New |
| SEI Investments Co | 26,635 | $1.28M | 0.00% | −3,923−12.8% | Reduced |
| DGS Capital Management, LLC | 27,027 | $1.30M | 0.24% | +761+2.9% | Added |
| Royal Bank of Canada | 28,370 | $1.37M | 0.00% | +25,479+881.3% | Added |
| Linden Thomas Advisory Services, LLC | 29,066 | $1.40M | 0.14% | +1,222+4.4% | Added |
| Credit Agricole S A | 30,479 | $1.47M | 0.00% | +30,479 | New |
| Martingale Asset Management L P | 31,728 | $1.53M | 0.04% | +1,821+6.1% | Added |
| ExodusPoint Capital Management, LP | 32,160 | $1.55M | 0.02% | +32,160 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 32,726 | $1.58M | 0.00% | +22,500+220.0% | Added |
| Russell Investments Group, Ltd. | 33,541 | $1.62M | 0.00% | +30,783+1,116.1% | Added |
| Susquehanna Portfolio Strategies, LLC | 35,357 | $1.70M | 0.03% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 35,426 | $1.71M | 0.00% | −600−1.7% | Reduced |
| Hillsdale Investment Management Inc. | 36,100 | $1.74M | 0.05% | −24,020−40.0% | Reduced |
| BNP Paribas Arbitrage, SA | 37,014 | $1.78M | 0.00% | +12,872+53.3% | Added |
| State of Wisconsin Investment Board | 37,997 | $1.83M | 0.00% | +29,149+329.4% | Added |
| Squarepoint Ops LLC | 38,380 | $1.85M | 0.00% | +38,380 | New |
| Envestnet Asset Management Inc | 42,186 | $2.03M | 0.00% | +42,186 | New |
| Zacks Investment Management | 42,207 | $2.03M | 0.02% | +42,207 | New |
| Franklin Resources Inc | 42,333 | $2.04M | 0.00% | +5,261+14.2% | Added |
| Trexquant Investment LP | 45,977 | $2.21M | 0.02% | +45,977 | New |
| Royce & Associates LP | 47,652 | $2.29M | 0.02% | −4,801−9.2% | Reduced |
| Cubist Systematic Strategies, LLC | 48,025 | $2.31M | 0.03% | +41,412+626.2% | Added |
| Citigroup Inc | 51,031 | $2.46M | 0.00% | +26,252+105.9% | Added |
| Prelude Capital Management, LLC | 51,179 | $2.46M | 0.19% | −11,566−18.4% | Reduced |
| Swiss National Bank | 52,126 | $2.51M | 0.00% | −1,000−1.9% | Reduced |
| Engineers Gate Manager LP | 56,028 | $2.70M | 0.03% | +27,376+95.5% | Added |
| Boston Partners | 56,188 | $2.71M | 0.00% | +7,104+14.5% | Added |
| Barclays PLC | 57,452 | $2.77M | 0.00% | −11,590−16.8% | Reduced |
| Prudential Financial Inc | 57,676 | $2.78M | 0.00% | +29,510+104.8% | Added |
| Brant Point Investment Management LLC | 60,000 | $2.89M | 0.64% | +33,596+127.2% | Added |
| Nearwater Capital Markets, Ltd | 60,000 | $2.89M | 0.04% | +60,000 | New |
| Teacher Retirement System of Texas | 61,043 | $2.94M | 0.01% | −1,639−2.6% | Reduced |
| Citadel Advisors LLC | 63,953 | $3.08M | 0.00% | −51,623−44.7% | Reduced |
| Janus Henderson Group PLC | 64,750 | $3.12M | 0.00% | +52,317+420.8% | Added |
| Kestrel Investment Management Corp | 65,381 | $3.15M | 1.77% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 65,716 | $3.16M | 0.00% | −59,844−47.7% | Reduced |
| Renaissance Technologies LLC | 66,100 | $3.18M | 0.00% | −33,828−33.9% | Reduced |
| Allianz Asset Management GmbH | 66,430 | $3.20M | 0.00% | +33,269+100.3% | Added |
| Woodline Partners LP | 70,982 | $3.42M | 0.02% | +70,982 | New |
| Legal & General Group Plc | 71,106 | $3.42M | 0.00% | −2,361−3.2% | Reduced |
| American Century Companies Inc | 73,210 | $3.53M | 0.00% | +22,902+45.5% | Added |
| AQR Capital Management LLC | 76,608 | $3.69M | 0.00% | +9,916+14.9% | Added |
| Voloridge Investment Management, LLC | 79,591 | $3.83M | 0.01% | +64,066+412.7% | Added |
| Rhumbline Advisers | 80,044 | $3.85M | 0.00% | −1,686−2.1% | Reduced |
| Bank of America Corp | 82,799 | $3.99M | 0.00% | −15,580−15.8% | Reduced |