American Assets Trust, Inc. (AAT) ownership: Top institutional holder: BlackRock, Inc. ($174.02M). Insider activity: Net Seller (8 buys, 12 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 9452442.00 | $174.02M | 2026-03-31 |
| VANGUARD GROUP INC | 7677140.00 | $145.33M | 2025-12-31 |
| AMERICAN ASSETS INC | 7374599.00 | $135.77M | 2026-03-31 |
| BlackRock Fund Advisors | 3103652.00 | $133.71M | 2016-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5396960.00 | $99.36M | 2026-03-31 |
| Senvest Management, LLC | 3577054.00 | $65.85M | 2026-03-31 |
| STATE STREET CORP | 2844330.00 | $52.36M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2118674.00 | $39.00M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-06-10 | |
| Buy | null | 2026-06-10 | |
| Buy | null | 2026-06-10 | |
| Buy | null | 2026-06-10 | |
| Sell | null | 2026-06-01 | |
| Buy | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.