With a market capitalization (market cap) of $1.39B — a measure of how much the company is worth — American Assets Trust, Inc. is the 2359th most valuable company in Real Estate as of August 18, 2026. Shares trade at $22.60, down +0.22% on the day.
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American Assets Trust, Inc. (AAT) operates as a fully integrated and internally managed real estate investment trust (REIT), headquartered in San Diego, California. The company boasts an extensive history spanning more than 50 years, specializing in the acquisition, improvement, development, and active management of premium office, retail, and residential properties. AAT strategically targets dynamic, high-barrier-to-entry markets throughout the United States, with a particular concentration in Southern and Northern California, Oregon, Washington, Texas, and Hawaii. Its substantial portfolio features approximately 3.4 million rentable square feet dedicated to office properties and about 3.1 million square feet in its retail holdings. Furthermore, AAT owns a notable mixed-use asset comprising roughly 97,000 rentable square feet of retail space alongside a 369-room all-suite hotel, in addition to 2,112 multifamily residential units. Established in 2011 as the successor to American Assets, Inc., a private entity founded in 1967, the company leverages this long-standing lineage to its advantage, possessing profound experience, robust relationships, and an unparalleled understanding of its primary markets, submarkets, and various asset classes.
Visit websiteAs of August 18, 2026, American Assets Trust, Inc. (AAT) is worth $1.39B — this is its market capitalization, the total value of all its outstanding shares.
American Assets Trust, Inc.’s market cap is $1.39B, which ranks it #2359 among the most valuable companies in the Real Estate sector tracked on MarketCapLens.
American Assets Trust, Inc. (AAT) shares trade at $22.60, down 0.22% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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American Assets Trust, Inc. trades at a price-to-earnings (P/E) ratio of 24.6, based on its latest share price and annual earnings per share.