Join

Compare · AAT vs PSA

AAT vs PSA

Side-by-side comparison of American Assets Trust Inc. (AAT) and Public Storage (PSA): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AAT and PSA operate in Real Estate Investment Trusts (Real Estate), so they compete in similar markets.
  • PSA is the larger of the two at $53.01B, about 37.0x AAT ($1.43B).
  • Over the past year, AAT is up 15.2% and PSA is down 0.4% - AAT leads by 15.6 points.
  • AAT has been more active in the news (13 items in the past 4 weeks vs 3 for PSA).
  • PSA has more recent analyst coverage (25 ratings vs 4 for AAT).
PerformanceAAT+15.22%PSA-0.40%
2025-06-04+0.00%2026-06-03
MetricAATPSA
Company
American Assets Trust Inc.
Public Storage
Price
$23.32-0.15%
$302.03+0.97%
Market cap
$1.43B
$53.01B
1M return
+13.29%
+2.24%
1Y return
+15.22%
-0.40%
Industry
Real Estate Investment Trusts
Real Estate Investment Trusts
Exchange
NYSE
NYSE
IPO
2011
News (4w)
13
3
Recent ratings
4
25
AAT

American Assets Trust Inc.

American Assets Trust, Inc. is a full service, vertically integrated and self-administered real estate investment trust, or REIT, headquartered in San Diego, California. The company has over 50 years of experience in acquiring, improving, developing and managing premier office, retail, and residential properties throughout the United States in some of the nation's most dynamic, high-barrier-to-entry markets primarily in Southern California, Northern California, Oregon, Washington, Texas and Hawaii. The company's office portfolio comprises approximately 3.4 million rentable square feet, and its retail portfolio comprises approximately 3.1 million square feet. In addition, the company owns one mixed-use property (including approximately 97,000 rentable square feet of retail space and a 369-room all-suite hotel) and 2,112 multifamily units. In 2011, the company was formed to succeed to the real estate business of American Assets, Inc., a privately held corporation founded in 1967 and, as such, has significant experience, long-standing relationships and extensive knowledge of its core markets, submarkets and asset classes.

PSA

Public Storage

Public Storage, a member of the S&P 500 and FT Global 500, is a REIT that primarily acquires, develops, owns and operates self-storage facilities. At September 30, 2020, we had: (i) interests in 2,504 self-storage facilities located in 38 states with approximately 171 million net rentable square feet in the United States, (ii) an approximate 35% common equity interest in Shurgard Self Storage SA (Euronext Brussels:SHUR) which owned 239 self-storage facilities located in seven Western European nations with approximately 13 million net rentable square feet operated under the “Shurgard” brand and (iii) an approximate 42% common equity interest in PS Business Parks, Inc. (NYSE:PSB) which owned and operated approximately 28 million rentable square feet of commercial space at September 30, 2020. Our headquarters are located in Glendale, California.