AAT · Insider trading · 13F holders · Congress trades
American Assets Trust, Inc. (AAT)
Who is buying and selling AAT: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $20.1M
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
AAT at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 AAT insider filed 9 open-market purchases worth $20.1M on SEC Form 4.
- 6 13F filers hold AAT among their 50 largest positions, worth $291.4M combined, including Richard Mashaal. The biggest bets by portfolio weight are American Assets Inc (54.8%), Argosy-Lionbridge Management, LLC (3.8%) and American Assets Investment Management, LLC (2.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- Members of Congress have disclosed 2 AAT trades since 2015, 0 purchases and 1 sale in the past year; the latest was Daniel S. Goldman (D-NY), selling $1K–15K on Apr 10, 2023.
- AAT last closed at $22.32 on Oct 29, 2026.
AAT insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 AAT insider filed 9 open-market purchases worth $20.1M on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 50,000 | $21.65 | $1.1M | SEC |
| Sep 2, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 166,636 | $22.45 | $3.7M | SEC |
| Aug 28, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 100,000 | $22.54 | $2.3M | SEC |
| Aug 26, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 79,729 | $22.83 | $1.8M | SEC |
| Aug 21, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 50,000 | $22.75 | $1.1M | SEC |
| Aug 19, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 63,586 | $22.59 | $1.4M | SEC |
| Aug 14, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 150,000 | $22.84 | $3.4M | SEC |
| Aug 12, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 193,243 | $22.49 | $4.3M | SEC |
| Aug 7, 2026 | Rady Ernest S | Executive Chairman, Director, 10% Owner | Buy | 35,763 | $22.84 | $817K | SEC |
Who owns AAT? Hedge funds and superinvestors
6 13F filers hold AAT among their 50 largest positions, worth $291.4M combined, including Richard Mashaal. The biggest bets by portfolio weight are American Assets Inc (54.8%), Argosy-Lionbridge Management, LLC (3.8%) and American Assets Investment Management, LLC (2.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Superinvestors holding AAT: Richard Mashaal 1.9%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| American Assets IncInvestment manager | 54.8% | $182.1M | 7,374,599 | +0.0% shares | Q2 2026 |
| Richard MashaalHedge fund | 1.9% | $65.5M | 2,651,358 | -25.9% shares | Q2 2026 |
| American Assets Investment Management, LLCInstitutional asset manager | 2.2% | $36.5M | 1,477,340 | +0.0% shares | Q2 2026 |
| Argosy-Lionbridge Management, LLCInstitutional asset manager | 3.8% | $6.1M | 247,506 | +17.9% shares | Q2 2026 |
| AlphaCentric Advisors LLCMutual fund manager | 0.6% | $741K | 30,000 | -14.3% shares | Q2 2026 |
| Vert Asset Management LLCMutual fund manager | 0.1% | $501K | 23,584 | -0.8% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 5). Screen AAT in the grand portfolio →
AAT stock trades by members of Congress
Members of Congress have disclosed 2 AAT trades since 2015, 0 purchases and 1 sale in the past year; the latest was Daniel S. Goldman (D-NY), selling $1K–15K on Apr 10, 2023.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| May 19, 2023 | Daniel S. GoldmanD-NY · House | Sale | $1K–15K | Apr 10, 2023 | +20.2% |
| Feb 26, 2015 | Thom TillisR-NC · Senate | Sale | $1K–15K | Feb 13, 2015 | -48.5% |
2 members have traded AAT: Daniel S. Goldman, Thom Tillis.
AAT questions and answers
Are insiders buying AAT stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 AAT insider filed 9 open-market purchases worth $20.1M on SEC Form 4.
Which hedge funds own AAT?
6 13F filers hold AAT among their 50 largest positions, worth $291.4M combined, including Richard Mashaal. The biggest bets by portfolio weight are American Assets Inc (54.8%), Argosy-Lionbridge Management, LLC (3.8%) and American Assets Investment Management, LLC (2.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded AAT?
Members of Congress have disclosed 2 AAT trades since 2015, 0 purchases and 1 sale in the past year; the latest was Daniel S. Goldman (D-NY), selling $1K–15K on Apr 10, 2023.
Who is the largest holder of AAT?
Among 13F filers, American Assets Inc reports the largest AAT position, $182.1M (7,374,599 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is American Assets Inc's: 54.8% of its portfolio.
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