Market Cap for Extra Space Storage (EXR)
According to Extra Space Storage's latest reported financial statements, the company's latest reported market cap is $28.89B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
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Latest period
$28.89B
YoY change
+12.2%
5Y CAGR
-0.5%
Peak year (2021)
$31.75B
Latest annual
$30.96B
Market Cap history chart for Extra Space Storage (EXR) from 2004 to 2026
Market Cap history table for Extra Space Storage (EXR) from 2004 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $30.96B | +12.2% | ||
| 2025 | $27.59B | -12.8% | ||
| 2024 | $31.65B | +16.7% | ||
| 2023 | $27.13B | +30.1% | ||
| 2022 | $20.85B | -34.3% | ||
| 2021 | $31.75B | +111.4% | ||
| 2020 | $15.01B | +4.2% | ||
| 2019 | $14.41B | +19.6% | ||
| 2018 | $12.05B | +2.7% | ||
| 2017 | $11.73B | +20.6% | ||
| 2016 | $9.73B | -13.1% | ||
| 2015 | $11.20B | +57.2% | ||
| 2014 | $7.12B | +51.3% | ||
| 2013 | $4.71B | +21.4% | ||
| 2012 | $3.88B | +65.5% | ||
| 2011 | $2.34B | +46.3% | ||
| 2010 | $1.60B | +52.2% | ||
| 2009 | $1.05B | +24.4% | ||
| 2008 | $845.35M | -16.1% | ||
| 2007 | $1.01B | -6.9% | ||
| 2006 | $1.08B | +98.1% | ||
| 2005 | $546.42M | +168.2% | ||
| 2004 | $203.72M | — |
Market Cap values are taken from Extra Space Storage's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
As of the 2026 fiscal year, Extra Space Storage (EXR) reported market cap of $30.96B – grew 12.2% year-over-year.
Over 2021–2026 (5 years), Extra Space Storage market cap expanded at a -0.5% compound annual rate, with a net decline across the window.
Between 2021 and 2026, Extra Space Storage market cap edged down 2.5%, falling from $31.75B to $30.96B.
2021 marks the peak market cap at $31.75B, with the historical low of $203.72M recorded in 2004.
Extra Space Storage (EXR) sits 9th of 8 Real Estate peers we track on this metric, against a peer median of $75.03B.
Extra Space Storage Market Cap by Year
Extra Space Storage Market Cap 2026: $30.96B
Extra Space Storage market cap in 2026 was $30.96B, grew 12.2% from 2025.
Extra Space Storage Market Cap 2025: $27.59B
Extra Space Storage market cap in 2025 was $27.59B, declined 12.8% below 2024.
Extra Space Storage Market Cap 2024: $31.65B
Extra Space Storage market cap in 2024 was $31.65B, grew 16.7% from 2023.
Extra Space Storage Market Cap 2023: $27.13B
Extra Space Storage market cap in 2023 was $27.13B, surged 30.1% from 2022.
Extra Space Storage Market Cap 2022: $20.85B
Extra Space Storage market cap in 2022 was $20.85B.
See more financial history for Extra Space Storage (EXR).
Sector peers — Market Cap
Companies in the same sector as Extra Space Storage, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Welltower Inc. (WELL) | $150.38B | Real Estate |
| Prologis, Inc. (PLD) | $131.94B | Real Estate |
| Equinix, Inc. (EQIX) | $106.16B | Real Estate |
| American Tower Corporation (AMT) | $83.20B | Real Estate |
| Digital Realty Trust, Inc. (DLR) | $66.86B | Real Estate |
| Simon Property Group, Inc. (SPG) | $65.86B | Real Estate |
| Realty Income Corporation (O) | $59.26B | Real Estate |
| Public Storage (PSA) | $52.16B | Real Estate |
Frequently asked questions
What is Extra Space Storage's market cap?
- Latest reported market cap for Extra Space Storage (EXR) is $28.89B (period ending March 31, 2026).
How has Extra Space Storage market cap changed year-over-year?
- Extra Space Storage (EXR) market cap changed +12.2% year-over-year on the latest annual filing.
What is the long-term growth rate of Extra Space Storage market cap?
- Extra Space Storage (EXR) market cap compound annual growth rate is -0.5% over the most recent 5 years available.
When did Extra Space Storage market cap hit its highest annual value?
- Extra Space Storage market cap reached its highest annual value of $31.75B in 2021.
What was Extra Space Storage market cap in 2025?
- Extra Space Storage (EXR) market cap in 2025 was $27.59B.
What was Extra Space Storage market cap in 2026?
- Extra Space Storage (EXR) market cap in 2026 was $30.96B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
Explore more
EXR Overview
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Earns $30.89 per second net profit. See per minute, hour, and day.
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EXR Dividend Forecast
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