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 2026
Institutional positions in Acadian Asset Management Inc. as of Jun 30, 2026. 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
- 302
- +50 vs. Q1 2026
- Shares held
- 36.0M
- +402.8K (+1.1%) vs. Q1 2026
- Total value
- $2.58B
- +$637.2M (+32.9%) vs. Q1 2026
- New holders
- 68
- 101 more added
- Sold out
- 18
- 96 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Acadian Asset Management Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Swiss Life Asset Management Ltd | 4,353 | $311.3K | 0.00% | −281−6.1% | Reduced |
| Fox Run Management, L.L.C. | 4,393 | $314.2K | 0.05% | +4,393 | New |
| Evergreen Capital Management LLC | 4,509 | $322.5K | 0.01% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 4,622 | $330.6K | 0.00% | +4,622 | New |
| CenterBook Partners LP | 4,672 | $334.1K | 0.02% | +4,672 | New |
| Morningstar Investment Management LLC | 6,188 | $336.8K | 0.02% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 4,892 | $349.9K | 0.00% | −820−14.4% | Reduced |
| Royal Bank of Canada | 5,002 | $358.0K | 0.00% | +3,590+254.2% | Added |
| Bank of Montreal | 5,015 | $358.7K | 0.00% | +27+0.5% | Added |
| Captrust Financial Advisors | 5,034 | $360.0K | 0.00% | +5,034 | New |
| Principal Securities, Inc. | 5,094 | $364.3K | 0.00% | +5,094 | New |
| Campbell & CO Investment Adviser LLC | 5,118 | $366.0K | 0.02% | +5,118 | New |
| EJF Capital LLC | 5,143 | $367.8K | 0.25% | 00.0% | Unchanged |
| Procyon Private Wealth Partners, LLC | 5,268 | $376.8K | 0.02% | +5,268 | New |
| JMN Financial LLC | 5,285 | $378.0K | 0.29% | −185−3.4% | Reduced |
| Oregon Public Employees Retirement Fund | 5,986 | $428.1K | 0.00% | −100−1.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 5,471 | $446.8K | 0.00% | +5,471 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,252 | $447.1K | 0.00% | −283−4.3% | Reduced |
| Abacus Wealth Partners, LLC | 6,308 | $451.1K | 0.05% | −191−2.9% | Reduced |
| Bokf, NA | 6,585 | $471.0K | 0.01% | −2,289−25.8% | Reduced |
| SummitTX Capital, L.P. | 6,594 | $471.6K | 0.01% | +6,594 | New |
| Teachers Retirement System of the State of Kentucky | 6,659 | $476.0K | 0.00% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 6,782 | $485.1K | 0.02% | −88−1.3% | Reduced |
| Mercer Global Advisors Inc | 6,919 | $494.9K | 0.00% | +2,201+46.7% | Added |
| State of Wyoming | 6,966 | $498.2K | 0.05% | −3,423−32.9% | Reduced |
| Toroso Investments, LLC | 6,984 | $499.5K | 0.00% | −69−1.0% | Reduced |
| Advisory Services Network, LLC | 6,992 | $500.1K | 0.01% | −1,197−14.6% | Reduced |
| Yousif Capital Management, LLC | 7,040 | $503.5K | 0.01% | +30.0% | Added |
| Amalgamated Bank | 7,135 | $510.0K | 0.00% | −486−6.4% | Reduced |
| HSBC Holdings PLC | 7,206 | $517.2K | 0.00% | −5,030−41.1% | Reduced |
| Vanguard Investments Australia, Ltd. | 7,253 | $518.7K | 0.00% | +1,126+18.4% | Added |
| Horizon Investments, LLC | 12,940 | $534.7K | 0.01% | −541−4.0% | Reduced |
| Arizona State Retirement System | 7,639 | $546.3K | 0.00% | −207−2.6% | Reduced |
| Cetera Investment Advisers | 7,698 | $550.6K | 0.00% | +3,265+73.7% | Added |
| Navellier & Associates Inc | 7,971 | $570.1K | 0.05% | +7,971 | New |
| Jackson Creek Investment Advisors LLC | 6,723 | $581.0K | 0.19% | +6,723 | New |
| Anb Bank | 8,157 | $583.4K | 0.22% | −431−5.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,354 | $597.5K | 0.00% | +1,374+19.7% | Added |
| Optimist Retirement Group LLC | 8,368 | $598.5K | 0.23% | +314+3.9% | Added |
| Mangrove Partners | 8,437 | $603.4K | 0.04% | +1,605+23.5% | Added |
| Keybank National Association | 8,498 | $607.8K | 0.00% | −3,340−28.2% | Reduced |
| Truist Financial Corp | 8,787 | $628.5K | 0.00% | +986+12.6% | Added |
| Unique Wealth Strategies, LLC | 8,790 | $628.6K | 0.23% | +8,790 | New |
| Pathstone Holdings, LLC | 8,913 | $637.5K | 0.00% | +3,683+70.4% | Added |
| New York State Teachers Retirement System | 9,601 | $687.0K | 0.00% | −338−3.4% | Reduced |
| Cerity Partners LLC | 9,727 | $695.7K | 0.00% | +3,749+62.7% | Added |
| World Equity Group, Inc. | 9,801 | $701.0K | 0.16% | +9,801 | New |
| New York State Common Retirement Fund | 9,975 | $713.4K | 0.00% | +1,500+17.7% | Added |
| HBK Investments L P | 10,000 | $715.2K | 0.01% | +10,000 | New |
| Dark Forest Capital Management LP | 10,058 | $719.3K | 0.05% | −20,890−67.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 10,473 | $749.0K | 0.00% | +10,473 | New |
| Envestnet Portfolio Solutions, Inc. | 10,735 | $767.8K | 0.00% | +469+4.6% | Added |
| First Citizens Bank & Trust Co | 11,097 | $793.7K | 0.01% | +415+3.9% | Added |
| Cornerstone Investment Partners, LLC | 11,117 | $795.1K | 0.03% | +11,117 | New |
| Susquehanna International Group, LLP | 11,132 | $796.2K | 0.00% | −1,376−11.0% | Reduced |
| Capstone Investment Advisors, LLC | 11,165 | $798.5K | 0.01% | +11,165 | New |
| Voleon Capital Management LP | 11,341 | $811.1K | 0.01% | −11,695−50.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,360 | $812.5K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 11,600 | $829.6K | 0.01% | −100−0.9% | Reduced |
| Vanguard Global Advisers, LLC | 11,686 | $835.8K | 0.00% | +1,306+12.6% | Added |
| Barclays PLC | 11,870 | $848.9K | 0.00% | −6,229−34.4% | Reduced |
| Mariner, LLC | 11,916 | $852.2K | 0.00% | −1,572−11.7% | Reduced |
| Lido Advisors, LLC | 12,129 | $867.5K | 0.00% | +225+1.9% | Added |
| Teacher Retirement System of Texas | 12,372 | $884.8K | 0.00% | −14,794−54.5% | Reduced |
| Change Path, LLC | 12,391 | $886.2K | 0.02% | −504−3.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 13,044 | $932.9K | 0.00% | +461+3.7% | Added |
| Illinois Municipal Retirement Fund | 13,222 | $945.6K | 0.01% | −1,097−7.7% | Reduced |
| Concurrent Investment Advisors, LLC | 13,528 | $967.5K | 0.01% | −1,858−12.1% | Reduced |
| STRS Ohio | 13,900 | $994.1K | 0.00% | −900−6.1% | Reduced |
| State of Alaska, Department of Revenue | 14,119 | $1.01M | 0.01% | −4,446−23.9% | Reduced |
| Guggenheim Capital LLC | 14,417 | $1.03M | 0.01% | +14,417 | New |
| KLP Kapitalforvaltning AS | 14,432 | $1.03M | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 14,520 | $1.04M | 0.07% | +6,885+90.2% | Added |
| Manufacturers Life Insurance Company, The | 14,819 | $1.06M | 0.00% | +1,882+14.5% | Added |
| State of Tennessee, Treasury Department | 15,121 | $1.08M | 0.00% | −9,706−39.1% | Reduced |
| Intech Investment Management LLC | 15,218 | $1.09M | 0.01% | −23,890−61.1% | Reduced |
| Twinbeech Capital LP | 15,500 | $1.11M | 0.20% | +15,500 | New |
| Cinctive Capital Management LP | 15,885 | $1.14M | 0.05% | +15,885 | New |
| MetLife Investment Management | 16,497 | $1.18M | 0.01% | +1,425+9.5% | Added |
| Summit Global Investments | 16,908 | $1.21M | 0.07% | −749−4.2% | Reduced |
| Harvest Investment Services, LLC | 17,119 | $1.22M | 0.19% | −969−5.4% | Reduced |
| Caldwell Investment Management Ltd. | 17,500 | $1.25M | 0.82% | +17,500 | New |
| SMA Capital LLC | 17,500 | $1.25M | 0.53% | +17,500 | New |
| Virginia Retirement Systems Et Al | 17,700 | $1.27M | 0.01% | +17,700 | New |
| Quadrature Capital Ltd | 17,934 | $1.28M | 0.01% | +17,934 | New |
| Voya Investment Management LLC | 18,214 | $1.30M | 0.00% | +9,509+109.2% | Added |
| Vanguard Asset Management, Ltd | 18,373 | $1.31M | 0.00% | 00.0% | Unchanged |
| Greenwich Wealth Management LLC | 18,500 | $1.32M | 0.05% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 18,848 | $1.35M | 0.00% | +18,848 | New |
| MML Investors Services, LLC | 19,439 | $1.39M | 0.00% | +3,194+19.7% | Added |
| Thrivent Financial for Lutherans | 19,532 | $1.40M | 0.00% | +1,894+10.7% | Added |
| Brevan Howard Capital Management LP | 19,808 | $1.42M | 0.02% | +12,561+173.3% | Added |
| Zacks Investment Management | 22,315 | $1.60M | 0.01% | −28,538−56.1% | Reduced |
| Fulcrum Asset Management LLP | 22,864 | $1.63M | 0.16% | +22,864 | New |
| Great West Life Assurance Co | 23,156 | $1.66M | 0.00% | −913−3.8% | Reduced |
| Price T Rowe Associates Inc | 23,568 | $1.69M | 0.00% | +3,563+17.8% | Added |
| Quantinno Capital Management LP | 23,978 | $1.71M | 0.00% | +1,396+6.2% | Added |
| Jones Financial Companies LLLP | 23,899 | $1.73M | 0.00% | +11,220+88.5% | Added |
| Russell Investments Group, Ltd. | 24,691 | $1.77M | 0.00% | −2,210−8.2% | Reduced |
| Weiss Asset Management LP | 25,675 | $1.84M | 0.02% | +25,675 | New |