AMERICAN ASSETS TRUST INC (AAT) Institutional Ownership
AAT is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $1.20M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $1.20M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's AAT position is now estimated to be worth approximately $1.55M, representing an estimated gain of +29.55% since the filing period.
Major shareholders tracked on this page include Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks asset manager ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward AMERICAN ASSETS TRUST INC (AAT).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 1 | $1,196,650 | 65,000 |
| Q4 2025 | 1 | $2,065,263 | 109,100 |
| Q3 2025 | 1 | $1,883,664 | 92,700 |
| Q2 2025 | 1 | $1,969,075 | 99,700 |
| Q1 2025 | 1 | $5,780,180 | 287,000 |
| Q4 2024 | 1 | $5,125,952 | 195,200 |
| Q3 2024 | 1 | $2,450,224 | 91,700 |
| Q2 2024 | 1 | $478,932 | 21,400 |
| Q1 2024 | 1 | $1,983 | 90,500 |
| Q4 2023 | 1 | $302 | 13,400 |
| Q3 2023 | 2 | $220,834 | 61,205 |
| Q2 2023 | 1 | $217,287 | 11,317 |
Related AAT Institutional Insights:
- AAT Institutional Ownership & Insiders Activity
- AAT Institutional Ownership & 13F Activity
- AAT Top Institutional Shareholders
- AAT Institutional Buying Activity
- AAT Institutional Selling Activity
- Real Estate Sector Institutional Ownership
- Real Estate Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Real Estate Stocks By Institutional Investors
- Most Sold Real Estate Stocks By Institutional Investors
- AAT Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings