How many institutional investors hold AAT?

1 tracked institutional investor disclosed a position in AAT (AMERICAN ASSETS TR INC) in their most recent 13F filing.

Who is the largest institutional holder of AAT?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in AAT, valued at $10M.

Where does this AAT ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

AAT — AMERICAN ASSETS TR INC

Name: AMERICAN ASSETS TR INC (AAT) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About AMERICAN ASSETS TR INC (AAT)

AMERICAN ASSETS TR INC (AAT) appears in the most recent 13F filings of 1 tracked institutional investor. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $10M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.

Tracked investors reporting AAT

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	275.7K	$5.2M	0.00%	Dec 31, 2025

Ken GriffinDec 31, 2025
Citadel Advisors
Shares
275.7K
Value
$5.2M
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ken Griffin	Sold	-100.00%	$0	Feb 17, 2026
Ken Griffin	New	—	$10M	Nov 14, 2025

Ken Griffin
Sold
$0(-100.00%)Feb 17, 2026
Ken Griffin
New
$10MNov 14, 2025

Frequently asked questions

How many institutional investors hold AAT?: 1 tracked institutional investor disclosed a position in AAT (AMERICAN ASSETS TR INC) in their most recent 13F filing.
Who is the largest institutional holder of AAT?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in AAT, valued at $10M.
Did institutional ownership of AAT increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 1 fully exited AAT.
Where does this AAT ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.