American Assets Trust, Inc.
AAT- Exchange
- NYSE
- Industry
- Real Estate Investment Trusts
- SEC CIK
- 0001500217
In the last 90 days, American Assets Trust, Inc. insiders filed 9 open-market purchases and 0 sales; 244 institutions reported holding it in 13F filings for Q2 2026, worth $1.41B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in American Assets Trust, 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
- 235
- +11 vs. Q4 2025
- Shares held
- 58.3M
- +8.63M (+17.4%) vs. Q4 2025
- Total value
- $1.07B
- +$133.4M (+14.2%) vs. Q4 2025
- New holders
- 36
- 77 more added
- Sold out
- 25
- 87 more reduced
5 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 AAT 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 | 244 | $1.41B |
| Q1 2026 | 235 | $1.07B |
| Q4 2025 | 229 | $1.09B |
| Q3 2025 | 233 | $1.15B |
| Q2 2025 | 226 | $1.12B |
| Q1 2025 | 219 | $1.13B |
| Q4 2024 | 218 | $1.46B |
| Q3 2024 | 214 | $1.47B |
| Q2 2024 | 197 | $1.23B |
| Q1 2024 | 196 | $1.20B |
| Q4 2023 | 194 | $1.24B |
| Q3 2023 | 183 | $1.07B |
| Q2 2023 | 175 | $1.06B |
| Q1 2023 | 194 | $1.05B |
| Q4 2022 | 192 | $1.50B |
| Q3 2022 | 186 | $1.45B |
| Q2 2022 | 201 | $1.72B |
| Q1 2022 | 206 | $2.18B |
| Q4 2021 | 200 | $2.15B |
| Q3 2021 | 187 | $2.16B |
| Q2 2021 | 179 | $2.15B |
| Q1 2021 | 171 | $1.86B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding American Assets Trust, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Waterfall Asset Management, LLC | 279,323 | $5.14M | 2.88% | −126,710−31.2% | Reduced |
| Principal Financial Group Inc | 298,898 | $5.50M | 0.00% | +1,753+0.6% | Added |
| Vanguard Fiduciary Trust Co | 305,895 | $5.63M | 0.00% | +305,895 | New |
| Panagora Asset Management Inc | 317,468 | $5.84M | 0.02% | +1,081+0.3% | Added |
| Jacobs Levy Equity Management, Inc | 318,977 | $5.87M | 0.02% | +179,784+129.2% | Added |
| FMR LLC | 318,977 | $5.87M | 0.00% | +53,619+20.2% | Added |
| Legal & General Group Plc | 353,872 | $6.51M | 0.00% | −25,491−6.7% | Reduced |
| AQR Capital Management LLC | 357,762 | $6.59M | 0.00% | −142,083−28.4% | Reduced |
| First Trust Advisors LP | 410,598 | $7.56M | 0.01% | +10,880+2.7% | Added |
| Goldman Sachs Group Inc | 417,988 | $7.70M | 0.00% | +67,194+19.2% | Added |
| UBS Group AG | 425,329 | $7.83M | 0.00% | +334,448+368.0% | Added |
| Millennium Management LLC | 450,195 | $8.29M | 0.01% | +179,833+66.5% | Added |
| Bank of New York Mellon Corp | 459,495 | $8.46M | 0.00% | −38,547−7.7% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 465,859 | $8.58M | 0.03% | +55,130+13.4% | Added |
| Two Sigma Investments, LP | 542,732 | $9.99M | 0.01% | +404,526+292.7% | Added |
| Fuller & Thaler Asset Management, Inc. | 595,760 | $11.0M | 0.04% | +191,051+47.2% | Added |
| Dimensional Fund Advisors LP | 616,883 | $11.4M | 0.00% | −101,023−14.1% | Reduced |
| Northern Trust Corp | 774,537 | $14.3M | 0.00% | +6,250+0.8% | Added |
| Invesco Ltd. | 805,626 | $14.8M | 0.00% | +155,931+24.0% | Added |
| Private Management Group Inc | 806,584 | $14.8M | 0.43% | +806,584 | New |
| Algert Global LLC | 812,901 | $15.0M | 0.23% | +253,727+45.4% | Added |
| Morgan Stanley | 883,482 | $16.3M | 0.00% | −71,821−7.5% | Reduced |
| Ameriprise Financial Inc | 952,582 | $17.5M | 0.00% | −331,162−25.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 960,837 | $17.7M | 0.01% | −74,870−7.2% | Reduced |
| Charles Schwab Investment Management Inc | 1,261,384 | $23.2M | 0.00% | +179,301+16.6% | Added |
| JPMorgan Chase & Co | 1,279,523 | $23.5M | 0.00% | −85,876−6.3% | Reduced |
| Geode Capital Management, LLC | 1,336,571 | $24.6M | 0.00% | +12,602+1.0% | Added |
| American Assets Investment Management, LLC | 1,477,340 | $27.2M | 1.85% | 00.0% | Unchanged |
| LSV Asset Management | 1,976,474 | $36.4M | 0.08% | +131,318+7.1% | Added |
| Vanguard Capital Management LLC | 2,118,674 | $39.0M | 0.00% | +2,118,674 | New |
| State Street Corp | 2,844,330 | $52.4M | 0.00% | −53,063−1.8% | Reduced |
| Senvest Management, LLC | 3,577,054 | $65.9M | 2.19% | +647,618+22.1% | Added |
| Vanguard Portfolio Management LLC | 5,396,960 | $99.4M | 0.01% | +5,396,960 | New |
| American Assets Inc | 7,374,599 | $135.8M | 45.71% | 00.0% | Unchanged |
| BlackRock, Inc. | 9,452,442 | $174.0M | 0.00% | +136,847+1.5% | Added |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −554,930−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −218,168−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −146,529−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −87,474−100.0% | Sold out |
| Anson Funds Management LP | 0 | $0 | 0.00% | −75,785−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −63,846−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −54,100−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −45,471−100.0% | Sold out |
| Globeflex Capital L P | 0 | $0 | 0.00% | −31,861−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −25,511−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −20,585−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −20,493−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −15,371−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −13,694−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −10,752−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −10,451−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −10,394−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −10,058−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −498−100.0% | Sold out |
| Salomon & Ludwin, LLC | 0 | $0 | 0.00% | −323−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −262−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Ankerstar Wealth, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| EMC Capital Management | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |