Public Storage (PSA) Market Capitalization (2009 - 2026)
Public Storage's Market Capitalization was $52.84 billion in Q3 2026, up 4.3% from $50.68 billion a year earlier but down 5.5% from the prior quarter.
Public Storage (PSA) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025, Market Capitalization at Public Storage came in at $45.54 billion, down 13.3% from FY2024.
- Market Capitalization shows a five-year compound annual growth rate of 2.5% (FY2020 to FY2025).
- In earlier years, Market Capitalization was $52.53 billion in FY2024 (-2.0%), $53.58 billion in FY2023 (+9.1%), $49.11 billion in FY2022 (-25.1%) and $65.6 billion in FY2021 (+62.7%).
- Quarterly Market Capitalization has moved between $45.54 billion (Q4 2025) and $68.38 billion (Q1 2022) over five years.
- Compared with a year earlier, Market Capitalization was higher in four of the last eight quarters, with an average decline of 3.4%.
- The best year-over-year quarter for Market Capitalization over five years was Q4 2021 (growth of 62.7%); the worst was Q4 2022 (a decline of 25.1%).
- Per Business Quant data, PSA's Market Capitalization in the three quarters before Q3 2026 was $55.9 billion (Q2 2026), $47.55 billion (Q1 2026) and $45.54 billion (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Welltower | 179.70 Bn | 166.77 Bn | 1.47 Bn |
| 2 | Prologis | 122.17 Bn | 120.56 Bn | - |
| 3 | Simon Property | 80.16 Bn | 78.26 Bn | - |
| 4 | Public Storage | 62.28 Bn | 61.73 Bn | 112.08 Mn |
| 5 | Realty Income | 56.35 Bn | 57.74 Bn | - |
| 6 | Ventas | 47.42 Bn | 46.59 Bn | -3.39 Bn |
| 7 | Ryman Hospitality Properties | 47.10 Bn | 45.93 Bn | 266.41 Mn |
| 8 | Vivmark Residential | 37.16 Bn | 36.91 Bn | - |
| 9 | Extra Space Storage | 33.05 Bn | 32.83 Bn | 650.96 Mn |
| 10 | Vici Properties | 27.32 Bn | 26.10 Bn | 1.06 Bn |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 52.84 Bn |
| Jun 30, 2026 | 55.90 Bn |
| Mar 31, 2026 | 47.55 Bn |
| Dec 31, 2025 | 45.54 Bn |
| Sep 30, 2025 | 50.68 Bn |
| Jun 30, 2025 | 51.48 Bn |
| Mar 31, 2025 | 52.50 Bn |
| Dec 31, 2024 | 52.53 Bn |
| Sep 30, 2024 | 63.72 Bn |
| Jun 30, 2024 | 50.34 Bn |
| Mar 31, 2024 | 50.97 Bn |
| Dec 31, 2023 | 53.58 Bn |
| Sep 30, 2023 | 46.25 Bn |
| Jun 30, 2023 | 51.22 Bn |
| Mar 31, 2023 | 53.02 Bn |
| Dec 31, 2022 | 49.11 Bn |
| Sep 30, 2022 | 51.34 Bn |
| Jun 30, 2022 | 54.79 Bn |
| Mar 31, 2022 | 68.38 Bn |
| Dec 31, 2021 | 65.60 Bn |
Public Storage Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=PSA&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "PSA", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=PSA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();