Market Cap

Public Storage Market Capitalization:

$45.35 Billion

USD as of Jan. 1, 2026

business Public Storage Company Profile

Public Storage Main Stock Listing

NYSE: PSA

Market Capitalization History of Public Storage

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Top Competitors by Market Capitalization

Industry: REIT—Industrial
Company Market Cap (USD)
Prologis, Inc. $119.87 B
Extra Space Storage Inc. $29.02 B
Duke Realty Corporation $19.44 B
FIBRA Prologis $17.69 B
ESR-REIT $17.30 B
Sector: Real Estate
Company Market Cap (USD)
Welltower Inc. $128.30 B
Prologis, Inc. $119.87 B
American Tower $81.85 B
Equinix, Inc. (REIT) $75.02 B
Simon Property Group, Inc. $69.39 B

Yearly evolution of Public Storage market cap

Date Market Cap YoY Change
Jan. 1, 2026 $45.35 B -11.22%
Jan. 1, 2025 $51.08 B -4.39%
Jan. 1, 2024 $53.43 B 8.84%
Jan. 1, 2023 $49.09 B -21.88%
Jan. 1, 2022 $62.84 B 57.51%
Jan. 1, 2021 $39.89 B 1.73%
Jan. 1, 2020 $39.22 B 5.29%
Jan. 1, 2019 $37.25 B 8.56%
Jan. 1, 2018 $34.31 B -8.95%
Jan. 1, 2017 $37.68 B -15.21%
Jan. 1, 2016 $44.44 B 26.25%
Jan. 1, 2015 $35.20 B 27.44%
Jan. 1, 2014 $27.62 B 2.38%
Jan. 1, 2013 $26.98 B 10.85%
Jan. 1, 2012 $24.34 B 27.42%
Jan. 1, 2011 $19.10 B 37.64%
Jan. 1, 2010 $13.88 B 27.98%
Jan. 1, 2009 $10.84 B -20.84%
Jan. 1, 2008 $13.70 B -28.14%
Jan. 1, 2007 $19.06 B 49.87%
Jan. 1, 2006 $12.72 B 38.20%
Jan. 1, 2005 $9.20 B 10.52%
Jan. 1, 2004 $8.33 B 53.51%
Jan. 1, 2003 $5.42 B -15.46%
Jan. 1, 2002 $6.42 B 40.81%
Jan. 1, 2001 $4.56 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

Company Description

Public Storage is a self-storage company operating as a real estate investment trust. Public Storage is the largest self-storage company in the United States and the world, managing more than 2,200 self-storage facilities in the United States, and seven European countries, where it operates under the Shurgard brand.

business Public Storage Company Profile

Public Storage Categories

United States languages Real Estate languages REIT—Industrial
United States Real Estate United States REIT—Industrial

Stocks & Indices

Public Storage has the following listings and related stock indices.


Stock: NYSE: PSA

Stock: Bovespa: P1SA34

Stock: FSX: PUP

Stock: NYSE: PSA.PR.H

Stock: NYSE: PSA.PR.I

Stock: NYSE: PSA.PR.K

Stock: NYSE: PSA.PR.L

Stock: NYSE: PSA.PR.M

Stock: NYSE: PSA.PR.N

Stock: NYSE: PSA.PR.O

Stock: NYSE: PSA.PR.P

Stock: NYSE: PSA.PR.Q

Stock: NYSE: PSA-E

Stock: NYSE: PSA-F

Stock: NYSE: PSA-G

Stock: NYSE: PSA-H

Stock: NYSE: PSA-J

Stock: NYSE: PSA-K

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.