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.
Holders of 5% or more of AAT
Holders whose latest Schedule 13D or 13G filing reports 5% or more of American Assets Trust, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Rady Ernest S | 13D/A | 37.10%28.3M shares | +0.70 ppfrom 36.40% | Apr 15, 20252 filings | May 27, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 14.20%8.67M shares | – | Apr 22, 20251 filing | Apr 22, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 8.82%5.42M shares | New | Apr 28, 20261 filing | Apr 28, 2026 | SEC |
| Senvest Management, LLC | 13G | 5.10%3.09M shares | New | Jan 26, 20261 filing | Jan 26, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
6 Schedule 13D and 13G filings on American Assets Trust, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 27, 20264:47 PM ET | Rady Ernest Sand 2 others | 13D/A | 37.10%28.3M shares | +0.70 ppfrom 36.40% | May 11, 2026 | SEC |
| Apr 28, 20264:11 PM ET | Vanguard Portfolio Management LLC | 13G | 8.82%5.42M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20263:44 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Jan 26, 20265:16 PM ET | Senvest Management, LLCand 1 other | 13G | 5.10%3.09M shares | New | Jan 22, 2026 | SEC |
| Apr 22, 20258:20 AM ET | BlackRock, Inc. | 13G/A | 14.20%8.67M shares | – | Mar 31, 2025 | SEC |
| Apr 15, 20254:16 PM ET | Rady Ernest Sand 2 others | 13D/A | 36.40%27.6M shares | – | May 3, 2023 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell American Assets Trust, Inc. shares.
No Form 144 notices for American Assets Trust, Inc. are on file.