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 |
|---|---|---|---|---|---|
| Two Sigma Advisers, LP | 351,775 | $12.4M | 0.03% | −35,300−9.1% | Reduced |
| Systematic Alpha Investments, LLC | 370,108 | $13.0M | 0.46% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 389,776 | $13.7M | 0.00% | +55,075+16.5% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 415,593 | $14.6M | 0.25% | +69,300+20.0% | Added |
| Morgan Stanley | 448,949 | $15.8M | 0.00% | +25,497+6.0% | Added |
| North Reef Capital Management LP | 480,000 | $16.9M | 0.75% | −9,697−2.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 610,979 | $21.5M | 0.02% | +98,171+19.1% | Added |
| Geode Capital Management, LLC | 627,543 | $22.1M | 0.00% | −4,054−0.6% | Reduced |
| Nuveen, LLC | 632,036 | $22.3M | 0.01% | −34,617−5.2% | Reduced |
| William Blair Investment Management, LLC | 712,082 | $25.1M | 0.07% | −428,343−37.6% | Reduced |
| Dimensional Fund Advisors LP | 976,779 | $34.4M | 0.01% | −85,240−8.0% | Reduced |
| Impax Asset Management Group plc | 1,000,000 | $35.2M | 0.20% | −100,000−9.1% | Reduced |
| State Street Corp | 1,213,519 | $42.8M | 0.00% | +15,014+1.3% | Added |
| Empyrean Capital Partners, LP | 1,880,634 | $66.3M | 3.07% | 00.0% | Unchanged |
| Jennison Associates LLC | 2,091,091 | $73.7M | 0.04% | +718,478+52.3% | Added |
| Vanguard Group Inc | 2,381,106 | $83.9M | 0.00% | +36,177+1.5% | Added |
| BlackRock, Inc. | 5,093,995 | $179.5M | 0.00% | −338,594−6.2% | Reduced |
| Paulson & Co. Inc. | 8,950,121 | $315.4M | 15.68% | 00.0% | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −271,126−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −184,293−100.0% | Sold out |
| Richard Bernstein Advisors LLC | 0 | $0 | 0.00% | −132,563−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −30,231−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −27,139−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −20,284−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −14,160−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −11,811−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −10,164−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −8,936−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −8,821−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −6,875−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −3,860−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,390−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |