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, Q1 2026
Institutional positions in Acadian Asset Management Inc. as of Mar 31, 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
- 256
- +4 vs. Q4 2025
- Shares held
- 36.0M
- +2.96M (+9.0%) vs. Q4 2025
- Total value
- $1.96B
- +$405.9M (+26.2%) vs. Q4 2025
- New holders
- 38
- 89 more added
- Sold out
- 34
- 88 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Acadian Asset Management Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 6 | $0 | 0.00% | −7−53.8% | Reduced |
| Avion Wealth | 13 | $0 | 0.00% | 00.0% | Unchanged |
| GHP Investment Advisors, Inc. | 1 | $55 | 0.00% | +1 | New |
| SJS Investment Consulting Inc. | 2 | $109 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 3 | $163 | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 4 | $218 | 0.00% | 00.0% | Unchanged |
| Gilpin Wealth Management, LLC | 5 | $273 | 0.00% | +3+150.0% | Added |
| JPL Wealth Management, LLC | 5 | $273 | 0.00% | +5 | New |
| True Wealth Design, LLC | 8 | $436 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 9 | $490 | 0.00% | +9 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 10 | $545 | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 13 | $707 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 16 | $871 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 19 | $1.03K | 0.00% | −2−9.5% | Reduced |
| Keating Financial Advisory Services, Inc. | 21 | $1.14K | 0.00% | +21 | New |
| Cornerstone Planning Group LLC | 22 | $1.50K | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 32 | $1.74K | 0.00% | +32 | New |
| Rossby Financial, LCC | 32 | $1.80K | 0.00% | +22+220.0% | Added |
| Harvest Fund Management Co., Ltd | 37 | $2.00K | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 41 | $2.23K | 0.00% | +41 | New |
| First Horizon Corp | 45 | $2.45K | 0.00% | 00.0% | Unchanged |
| Keystone Financial Group, Inc. | 45 | $2.45K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 49 | $2.67K | 0.00% | +49 | New |
| Colonial Trust Co | 59 | $3.08K | 0.00% | −23−28.0% | Reduced |
| Private Wealth Management Group, LLC | 60 | $3.27K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 63 | $3.55K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 77 | $4.19K | 0.00% | +77 | New |
| Altshuler Shaham Ltd | 78 | $4.25K | 0.00% | −13−14.3% | Reduced |
| Parkside Financial Bank & Trust | 81 | $4.41K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 89 | $4.84K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 95 | $5.00K | 0.00% | +48+102.1% | Added |
| Los Angeles Capital Management LLC | 92 | $5.01K | 0.00% | −6,260−98.6% | Reduced |
| Evolution Wealth Management Inc. | 92 | $5.01K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 96 | $5.22K | 0.00% | +38+65.5% | Added |
| IFP Advisors, Inc | 97 | $5.28K | 0.00% | −1−1.0% | Reduced |
| Versant Capital Management, Inc | 110 | $5.99K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 124 | $6.75K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 138 | $7.51K | 0.00% | +42+43.8% | Added |
| Umb Bank N A | 142 | $7.73K | 0.00% | +4+2.9% | Added |
| Sterling Capital Management LLC | 174 | $9.47K | 0.00% | −4−2.2% | Reduced |
| Group One Trading, L.P. | 182 | $9.90K | 0.00% | −450−71.2% | Reduced |
| Salomon & Ludwin, LLC | 203 | $11.2K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 212 | $11.5K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 276 | $16.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 327 | $17.8K | 0.00% | +39+13.5% | Added |
| SRS Capital Advisors, Inc. | 318 | $21.3K | 0.00% | +273+606.7% | Added |
| Farther Finance Advisors, LLC | 403 | $22.6K | 0.00% | +45+12.6% | Added |
| Allworth Financial LP | 432 | $23.5K | 0.00% | +170+64.9% | Added |
| Fifth Third Bancorp | 436 | $23.7K | 0.00% | +73+20.1% | Added |
| Rockefeller Capital Management L.P. | 458 | $24.9K | 0.00% | +325+244.4% | Added |
| MAI Capital Management | 467 | $25.4K | 0.00% | +466+46,600.0% | Added |
| Smartleaf Asset Management LLC | 553 | $28.9K | 0.00% | −251−31.2% | Reduced |
| Ronald Blue Trust, Inc. | 554 | $30.1K | 0.00% | +102+22.6% | Added |
| Cullen/Frost Bankers, Inc. | 599 | $32.6K | 0.00% | +25+4.4% | Added |
| Pinnacle Wealth Planning Services, Inc. | 600 | $32.7K | 0.00% | +29+5.1% | Added |
| US Bancorp | 646 | $35.2K | 0.00% | +13+2.1% | Added |
| Public Employees Retirement System of Ohio | 647 | $35.2K | 0.00% | −128−16.5% | Reduced |
| Signaturefd, LLC | 747 | $40.7K | 0.00% | +31+4.3% | Added |
| Advisor Group Holdings, Inc. | 761 | $41.5K | 0.00% | +472+163.3% | Added |
| EverSource Wealth Advisors, LLC | 767 | $41.7K | 0.00% | −2−0.3% | Reduced |
| Signature Equity Partners, LLC | 945 | $51.5K | 0.03% | −106−10.1% | Reduced |
| GAMMA Investing LLC | 1,182 | $64.3K | 0.00% | +49+4.3% | Added |
| Quantbot Technologies LP | 1,251 | $68.1K | 0.00% | −6,651−84.2% | Reduced |
| Royal Bank of Canada | 1,412 | $76.0K | 0.00% | −657−31.8% | Reduced |
| Quadrant Capital Group LLC | 1,517 | $82.6K | 0.00% | +180+13.5% | Added |
| WealthCollab, LLC | 1,848 | $100.6K | 0.04% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 2,018 | $109.9K | 0.01% | +1,216+151.6% | Added |
| Ameritas Investment Partners, Inc. | 2,243 | $122.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,664 | $145.0K | 0.00% | +2,281+595.6% | Added |
| The PNC Financial Services Group, Inc. | 3,009 | $163.8K | 0.00% | +334+12.5% | Added |
| Ensign Peak Advisors, Inc | 3,059 | $166.5K | 0.00% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 3,810 | $207.3K | 0.00% | +3,810 | New |
| Marshall Wace, LLP | 3,998 | $217.6K | 0.00% | +3,998 | New |
| Panagora Asset Management Inc | 4,048 | $220.3K | 0.00% | −19,381−82.7% | Reduced |
| ProShare Advisors LLC | 4,172 | $227.0K | 0.00% | −1,040−20.0% | Reduced |
| Pictet Asset Management Holding SA | 4,343 | $236.3K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 4,433 | $241.2K | 0.00% | +4,433 | New |
| Exchange Traded Concepts, LLC | 4,495 | $244.6K | 0.00% | −769−14.6% | Reduced |
| Evergreen Capital Management LLC | 4,509 | $245.4K | 0.01% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 4,634 | $252.2K | 0.00% | −98−2.1% | Reduced |
| Mercer Global Advisors Inc | 4,718 | $256.8K | 0.00% | +4,718 | New |
| CWM, LLC | 4,899 | $266.6K | 0.00% | +820+20.1% | Added |
| XTX Topco Ltd | 4,921 | $267.8K | 0.00% | −15,722−76.2% | Reduced |
| Bank of Montreal | 4,988 | $271.4K | 0.00% | −3,123−38.5% | Reduced |
| EJF Capital LLC | 5,143 | $279.9K | 0.20% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 5,230 | $284.6K | 0.00% | +5,230 | New |
| JMN Financial LLC | 5,470 | $297.7K | 0.29% | −217−3.8% | Reduced |
| Institute for Wealth Management, LLC. | 5,543 | $301.6K | 0.03% | −627−10.2% | Reduced |
| Neuberger Berman Group LLC | 5,712 | $310.8K | 0.00% | −33−0.6% | Reduced |
| Cerity Partners LLC | 5,978 | $325.3K | 0.00% | +225+3.9% | Added |
| Oregon Public Employees Retirement Fund | 6,086 | $331.2K | 0.00% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 6,127 | $333.4K | 0.00% | +6,127 | New |
| Morningstar Investment Management LLC | 6,188 | $336.8K | 0.02% | +6,188 | New |
| Abacus Wealth Partners, LLC | 6,499 | $353.7K | 0.03% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,535 | $355.6K | 0.00% | −7−0.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 6,659 | $363.0K | 0.00% | −200−2.9% | Reduced |
| Mangrove Partners | 6,832 | $371.8K | 0.03% | −1,958−22.3% | Reduced |
| Ieq Capital, LLC | 6,839 | $372.2K | 0.00% | +6,839 | New |
| Flagship Harbor Advisors, LLC | 6,870 | $373.9K | 0.02% | +6,863+98,042.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 6,980 | $379.9K | 0.00% | 00.0% | Unchanged |