Skip to main content
Livermore
Livermore
ZHEN

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.

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Q3 2026 vs. Q2 2026

How the institutions holding American Assets Trust, Inc. changed between Q2 2026 and Q3 2026.

All holders in Q3 2026All holders in Q2 2026

13F holders of AAT: Q2 2026 compared with Q3 2026
MeasureQ2 2026Of which not filed for Q3 2026Q3 2026Change
Holders24424220
Shares57.3M57.3M1.07K−97 (−8.3%)
Value$1.41B$1.41B$22.8K−$6.07K (−21.0%)

242 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (0)

Institutions that held American Assets Trust, Inc. at the end of Q3 2026 but not at the end of Q2 2026.

None.

Sold out (0)

Institutions that held American Assets Trust, Inc. at the end of Q2 2026 and filed for Q3 2026 without it.

None.

Not filed for Q3 2026 yet (242)

Institutions that held American Assets Trust, Inc. at the end of Q2 2026 and haven't filed a 13F for Q3 2026. Not filing isn't selling, so they aren't counted as sold out.

Showing the largest 100 of 242 by value.

Institutions holding AAT in Q2 2026 that haven't filed for Q3 2026
InstitutionShares, Q2 2026Value, Q2 2026
BlackRock, Inc.9,162,398$226.2M
American Assets Inc7,374,599$182.1M
Vanguard Portfolio Management LLC5,472,335$135.1M
State Street Corp2,797,915$69.1M
Senvest Management, LLC2,651,358$65.5M
LSV Asset Management2,212,047$54.6M
Vanguard Capital Management LLC2,052,700$50.7M
American Assets Investment Management, LLC1,477,340$36.5M
Geode Capital Management, LLC1,394,216$34.4M
Charles Schwab Investment Management Inc1,279,982$31.6M
Ameriprise Financial Inc1,049,224$25.7M
Arrowstreet Capital, Limited Partnership1,032,169$25.5M
Fuller & Thaler Asset Management, Inc.1,019,791$25.2M
Morgan Stanley953,785$23.5M
Private Management Group Inc800,019$19.8M
Invesco Ltd.709,148$17.5M
Northern Trust Corp665,613$16.4M
Dimensional Fund Advisors LP663,092$16.4M
Two Sigma Investments, LP618,313$15.3M
Algert Global LLC589,233$14.5M
JPMorgan Chase & Co516,647$12.9M
Bank of New York Mellon Corp452,076$11.2M
Hotchkis & Wiley Capital Management LLC435,679$10.8M
UBS Group AG418,648$10.3M
Bessemer Group Inc375,358$9.27M
Goldman Sachs Group Inc371,454$9.17M
AQR Capital Management LLC368,268$9.09M
CSM Advisors, LLC337,996$8.34M
Panagora Asset Management Inc335,253$8.28M
Raymond James Financial Inc326,786$8.07M
UBS Asset Management Americas Inc313,371$7.74M
Vanguard Fiduciary Trust Co312,450$7.71M
Principal Financial Group Inc303,376$7.49M
O'Shaughnessy Asset Management, LLC297,597$7.35M
Jacobs Levy Equity Management, Inc297,438$7.34M
Citadel Advisors LLC296,680$7.33M
Legal & General Group Plc285,941$7.06M
First Trust Advisors LP271,282$6.70M
Qube Research & Technologies Ltd262,468$6.48M
FMR LLC254,596$6.29M
Argosy-Lionbridge Management, LLC247,506$6.11M
Nuveen, LLC247,436$6.11M
Universal- Beteiligungs- und Servicegesellschaft mbH228,870$5.65M
Allianz Asset Management GmbH219,531$5.42M
Man Group plc173,746$4.29M
HSBC Holdings PLC173,034$4.28M
Bank of America Corp168,653$4.16M
Martingale Asset Management L P163,315$4.03M
Public Sector Pension Investment Board162,441$4.01M
XTX Topco Ltd138,997$3.43M
Lighthouse Investment Partners, LLC136,643$3.37M
Rhumbline Advisers131,998$3.26M
Prudential Financial Inc127,290$3.14M
Great West Life Assurance Co123,280$3.04M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.120,219$2.97M
Quantinno Capital Management LP103,277$2.55M
Norges Bank103,100$2.55M
Swiss National Bank98,500$2.43M
Royal Bank of Canada80,914$2.00M
Franklin Resources Inc78,965$1.95M
Nomura Asset Management Co Ltd76,510$1.89M
Price T Rowe Associates Inc71,851$1.77M
Millennium Management LLC71,071$1.75M
Citigroup Inc70,500$1.74M
Nomura Asset Management International Inc.68,800$1.70M
Asset Management One Co.,Ltd.67,426$1.66M
Renaissance Technologies LLC66,200$1.63M
Deutsche Bank AG64,254$1.59M
Denali Advisors LLC62,800$1.55M
State of New Jersey Common Pension Fund D62,735$1.55M
Bank of Montreal62,071$1.53M
Polymer Capital Management (US) LLC59,869$1.48M
State of Wisconsin Investment Board58,390$1.44M
Alliancebernstein L.P.77,235$1.42M
Public Employees Retirement System of Ohio56,918$1.41M
Russell Investments Group, Ltd.55,290$1.37M
Penserra Capital Management LLC54,011$1.33M
Lazard Asset Management LLC53,300$1.32M
Wolverine Asset Management LLC52,976$1.31M
Sumitomo Mitsui Trust Holdings, Inc.52,885$1.31M
Picton Mahoney Asset Management51,567$1.27M
California State Teachers Retirement System51,309$1.27M
Ieq Capital, LLC51,190$1.26M
Mercer Global Advisors Inc48,540$1.20M
Commonwealth of Pennsylvania Public School Empls Retrmt Sys47,481$1.17M
Wells Fargo & Company44,162$1.09M
Vanguard Investments Australia, Ltd.43,884$1.08M
State of Alaska, Department of Revenue43,147$1.06M
Zurcher Kantonalbank (Zurich Cantonalbank)42,055$1.04M
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.40,603$1.00M
Summit Global Investments39,199$968.0K
Envestnet Asset Management Inc38,819$957.9K
Vanguard Asset Management, Ltd37,522$926.4K
Engineers Gate Manager LP37,205$918.6K
Creative Planning36,617$904.1K
Graham Capital Management, L.P.36,616$904.0K
Horizon Investments, LLC35,326$872.2K
New York State Common Retirement Fund35,012$864.4K
CWM Advisors, LLC33,847$835.7K
Amundi32,443$801.0K