Public Storage
Public Storage, a member of the S&P 500, is a REIT that primarily acquires, develops, owns, and operates self-storage facilities. At September 30, 2025, we: (i) owned and/or operated 3,491 self-storage facilities located in 40 states with approximately 254 million net rentable square feet in the United States and (ii) owned a 35% common equity interest in Shurgard Self Storage Limited (Euronext B… Read more
Market Cap & Net Worth: Public Storage (PSA)
Public Storage (NYSE:PSA) has a market capitalization of $50.86 Billion ($50.86 Billion) as of March 18, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #471 globally and #377 in its home market, demonstrating a -5.95% decrease in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Public Storage's stock price $289.80 by its total outstanding shares 175506447 (175.51 Million).
Public Storage Market Cap History: 2015 to 2026
Public Storage's market capitalization history from 2015 to 2026. Data shows growth from $30.79 Billion to $50.22 Billion (5.94% CAGR).
Index Memberships
Public Storage is a constituent of 1 market index:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P 500 Index
GSPC
|
$53.10 Trillion | 0.10% | #210 of 503 |
Weight: Public Storage's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Public Storage Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Public Storage's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.
Latest Price to Sales (P/S) Ratio
9.44x
Public Storage's market cap is 9.44 times its annual revenue
4.16x
Higher than industry averageLatest Price to Earnings (P/E) Ratio
25.34x
Public Storage's market cap is 25.34 times its annual earnings
10.37x
Higher than industry averageWhat These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $28.67 Billion | $2.56 Billion | $1.45 Billion | 11.20x | 19.72x |
| 2017 | $27.84 Billion | $2.67 Billion | $1.44 Billion | 10.43x | 19.30x |
| 2018 | $28.01 Billion | $2.76 Billion | $1.71 Billion | 10.15x | 16.37x |
| 2019 | $30.52 Billion | $2.86 Billion | $1.52 Billion | 10.69x | 20.07x |
| 2020 | $34.40 Billion | $2.92 Billion | $1.36 Billion | 11.80x | 25.35x |
| 2021 | $57.32 Billion | $3.42 Billion | $1.95 Billion | 16.78x | 29.34x |
| 2022 | $45.74 Billion | $4.18 Billion | $4.35 Billion | 10.94x | 10.52x |
| 2023 | $51.96 Billion | $4.52 Billion | $2.15 Billion | 11.50x | 24.19x |
| 2024 | $52.55 Billion | $4.70 Billion | $2.07 Billion | 11.19x | 25.36x |
| 2025 | $45.54 Billion | $4.82 Billion | $1.80 Billion | 9.44x | 25.34x |
Competitor Companies of PSA by Market Capitalization
Companies near Public Storage in the global market cap rankings as of March 18, 2026.
Key companies related to Public Storage by market ranking:
- Prologis Inc (NYSE:PLD): Ranked #145 globally with a market cap of $126.68 Billion USD.
- Extra Space Storage Inc (NYSE:EXR): Ranked #700 globally with a market cap of $29.12 Billion USD.
- Segro Plc (PINK:SEGXF): Ranked #1562 globally with a market cap of $11.01 Billion USD.
- EastGroup Properties Inc (NYSE:EGP): Ranked #1678 globally with a market cap of $9.98 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #145 | Prologis Inc | NYSE:PLD | $126.68 Billion | $134.07 |
| #700 | Extra Space Storage Inc | NYSE:EXR | $29.12 Billion | $139.50 |
| #1562 | Segro Plc | PINK:SEGXF | $11.01 Billion | $8.93 |
| #1678 | EastGroup Properties Inc | NYSE:EGP | $9.98 Billion | $189.97 |
Public Storage Historical Marketcap From 2015 to 2026
Between 2015 and today, Public Storage's market cap moved from $30.79 Billion to $ 50.22 Billion, with a yearly change of 5.94%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $50.22 Billion | +10.26% |
| 2025 | $45.54 Billion | -13.34% |
| 2024 | $52.55 Billion | +1.14% |
| 2023 | $51.96 Billion | +13.60% |
| 2022 | $45.74 Billion | -20.20% |
| 2021 | $57.32 Billion | +66.63% |
| 2020 | $34.40 Billion | +12.69% |
| 2019 | $30.52 Billion | +8.96% |
| 2018 | $28.01 Billion | +0.62% |
| 2017 | $27.84 Billion | -2.89% |
| 2016 | $28.67 Billion | -6.88% |
| 2015 | $30.79 Billion | -- |
End of Day Market Cap According to Different Sources
On Mar 17th, 2026 the market cap of Public Storage was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $50.86 Billion USD |
| MoneyControl | $50.86 Billion USD |
| MarketWatch | $50.86 Billion USD |
| marketcap.company | $50.86 Billion USD |
| Reuters | $50.86 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.