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Of the 10 tracked institutions holding AAT, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +5.2pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, AAT (AMERICAN ASSETS TR INC) is held with a combined value of $471.27M across 20,912,648 shares. The largest holder is BlackRock, Inc. with a position worth $226.22M. 6 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$471.27M
Total Shares Held
20,912,648
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $226.22M | 0.00% | -3.1% |
| 2 | VANGUARD GROUP INC | $145.33M | 0.00% | +1.8% |
| 3 | STATE STREET CORP | $69.08M | 0.00% | -1.6% |
| 4 | AQR CAPITAL MANAGEMENT LLC | $9.09M | 0.00% | +2.9% |
| 5 | CITADEL ADVISORS LLC | $7.33M | 0.00% | +33.7% |
| 6 | FMR LLC | $6.29M | 0.00% | -20.2% |
| 7 | TWO SIGMA ADVISERS, LP | $2.77M | 0.01% | +566.0% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $1.77M | 0.00% | +24.0% |
| 9 | MILLENNIUM MANAGEMENT LLC | $1.75M | 0.00% | -84.2% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $1.63M | 0.00% | +1.8% |
SEC Schedule 13D (activist) and 13G (passive) filings for AAT. Filed when an investor acquires 5%+ ownership.
| Member | Type | Date |
|---|---|---|
| Thomas R Tillis | Sell | Feb 13, 2015 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of AAT with a position worth $226.22M, representing 0.00% of their portfolio. In total, 10 institutional investors hold AAT with a combined value of $471.27M.
Institutional investors hold $471.27M worth of AAT stock across 10 positions. The largest institutional holder is BlackRock, Inc. with $226.22M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For AAT, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their AAT positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$21.83
2026-09-08
YTD
+16.2%
50% of 52-week range
