American Assets Trust, Inc. (AAT) Institutional Ownership

Ownership Summary

American Assets Trust, Inc. (NYSE:AAT) appears in 221 institutional 13F filings for the quarter ending December 2025.

• Collectively, these holders controlled 75.4% of American Assets Trust's outstanding shares in December 2025, down from 76.1% in September 2025.
• Their total shares held in AAT increased 1.49% quarter over quarter, and separately, investors owning American Assets Trust increased 1.84% from a year ago.
• During the quarter, 99 of these 221 funds increased positions in AAT, 96 reduced exposure, and 26 held steady.
• Altogether, these fund groups held 57.89Mn shares in AAT by December 2025, up by 850.23K shares quarter on quarter, and down 6.48Mn shares year over year.
• As of December 31, 2025, BlackRock, Inc. held the largest stake in American Assets Trust with 9.45Mn shares, accounting for 12.32% of total shares outstanding.
• The largest buyers of American Assets Trust for the quarter ending December 2025 were VANGUARD PORTFOLIO MANAGEMENT LLC (5.4Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.12Mn), PRIVATE MANAGEMENT GROUP INC (806.58K), Senvest Management, LLC (647.62K), TWO SIGMA INVESTMENTS, LP (404.53K).
• Top sellers of AAT stock for the quarter ending December 2025 included Nuveen, LLC (395.62K), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (373.06K), Ameriprise Financial Inc (331.16K), Goldman Sachs Group Inc (283.6K), FULLER & THALER ASSET MANAGEMENT, INC. (213.66K).
• According to Business Quant data, leading holders of AAT for December 2025 are BlackRock, Inc. (9.45Mn), AMERICAN ASSETS INC (7.37Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (5.4Mn), Senvest Management, LLC (3.58Mn), State Street Corp (2.84Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.12Mn), LSV ASSET MANAGEMENT (1.98Mn), American Assets Investment Management, LLC (1.48Mn), GEODE CAPITAL MANAGEMENT, LLC (1.34Mn), Jpmorgan Chase & Co (1.28Mn).