AMERICAN ASSETS TRUST INC (AAT) Institutional Ownership Changes & 13F Activity
AMERICAN ASSETS TRUST INC (AAT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ameriprise Financial Inc, Senvest Management, Llc, Invesco Ltd., Millennium Management Llc, and Qube Research & Technologies Ltd.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Buy | +1,880 | +5.1% | 38,819 | $957.94K | Q2 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Buy | +1,272 | +12.0% | 11,835 | $292.19K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -46,415 | -1.6% | 2,797,915 | $69.08M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -4,175 | -21.2% | 15,494 | $382.55K | Q2 2026 | Sep 09, 2026 |
| Allianz Asset Management Gmbh | Buy | +78,337 | +55.5% | 219,531 | $5.42M | Q2 2026 | Sep 02, 2026 |
| Citadel Advisors Llc | Buy | +74,824 | +33.7% | 296,680 | $7.33M | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Buy | +21,055 | — | 21,055 | $519.85K | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Buy | +6,552 | +14.6% | 51,309 | $1.27M | Q2 2026 | Aug 24, 2026 |
| Mercer Global Advisors Inc | Buy | +16,423 | +51.1% | 48,540 | $1.20M | Q2 2026 | Aug 19, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -3,692 | -6.1% | 56,918 | $1.41M | Q2 2026 | Aug 17, 2026 |
| Ameriprise Financial Inc | Buy | +1,049,224 | — | 1,049,224 | $25.72M | Q2 2026 | Aug 14, 2026 |
| Senvest Management, Llc | Sell | -925,696 | -25.9% | 2,651,358 | $65.46M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +709,148 | — | 709,148 | $17.51M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -379,124 | -84.2% | 71,071 | $1.75M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +149,324 | +132.0% | 262,468 | $6.48M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -148,083 | -89.7% | 16,917 | $417.68K | Q2 2026 | Aug 14, 2026 |
| Csm Advisors, Llc | Buy | +144,970 | +75.1% | 337,996 | $8.34M | Q2 2026 | Aug 14, 2026 |
| Lighthouse Investment Partners, Llc | Buy | +105,196 | +334.5% | 136,643 | $3.37M | Q2 2026 | Aug 14, 2026 |
| Hsbc Holdings Plc | Buy | +77,216 | +80.6% | 173,034 | $4.28M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +75,581 | +13.9% | 618,313 | $15.27M | Q2 2026 | Aug 14, 2026 |
| Legal & General Group Plc | Sell | -67,931 | -19.2% | 285,941 | $7.06M | Q2 2026 | Aug 14, 2026 |
| Polymer Capital Management (Us) Llc | Buy | +59,869 | — | 59,869 | $1.48M | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Buy | +59,019 | +22.0% | 326,786 | $8.07M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -50,342 | -85.1% | 8,823 | $217.84K | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -46,534 | -11.1% | 371,454 | $9.17M | Q2 2026 | Aug 14, 2026 |
| Argosy-Lionbridge Management, Llc | Buy | +37,643 | +17.9% | 247,506 | $6.11M | Q2 2026 | Aug 14, 2026 |
| Hotchkis & Wiley Capital Management Llc | Sell | -30,180 | -6.5% | 435,679 | $10.76M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +28,876 | +26.2% | 138,997 | $3.43M | Q2 2026 | Aug 14, 2026 |
| Jacobs Levy Equity Management, Inc | Sell | -21,539 | -6.8% | 297,438 | $7.34M | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +21,443 | +36.1% | 80,914 | $2.00M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about AAT activity
Which institutional owners are buying AAT?
Institutional owners buying AAT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in AAT activity?
"Buy" means an investor increased their reported position in AAT compared to the prior reporting period. This reflects growing exposure to AMERICAN ASSETS TRUST INC (AAT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in AAT increasing?
Institutional interest in AAT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related AAT Institutional Insights
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