Public Storage (PSA) Shares Outstanding (2009 - 2026)
Public Storage (PSA) posted Shares Outstanding of 175.56 million for Q2 2026, up 0.1% from 175.44 million a year earlier and unchanged from the prior quarter.
Powered by 
Analysis
Public Storage (PSA) Shares Outstanding (2009 - 2026) Analysis & Trends
For FY2025, Public Storage's Shares Outstanding came in at 175.45 million, up 0.1% from FY2024.
- Annual Shares Outstanding shows a five-year compound annual growth rate of 0.1% (FY2020 to FY2025).
- In prior years, Public Storage's Shares Outstanding was 175.35 million in FY2024 (-0.1%), 175.47 million in FY2023 (+0.1%), 175.26 million in FY2022 (+0.2%) and 174.86 million in FY2021 (+0.2%).
- The Q2 2026 figure stands as the highest quarterly Shares Outstanding since Q1 2024.
- On a year-over-year basis, Shares Outstanding has increased in each of the last four quarters, with an average year-over-year change of 0.0% over the last eight quarters.
- According to Business Quant data, Shares Outstanding for the three prior quarters was 175.52 million (Q1 2026), 175.45 million (Q4 2025) and 175.46 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Welltower | 164.67 Bn | 146.16 Bn | 1.39 Bn | 709.73 Mn |
| 2 | Prologis | 123.63 Bn | 118.68 Bn | - | 933.09 Mn |
| 3 | Simon Property | 64.74 Bn | 60.59 Bn | - | 324.96 Mn |
| 4 | Realty Income | 51.46 Bn | 49.68 Bn | - | 932.31 Mn |
| 5 | Public Storage | 50.61 Bn | 49.60 Bn | - | 175.56 Mn |
| 6 | Ventas | 41.19 Bn | 39.87 Bn | - | 489.29 Mn |
| 7 | Extra Space Storage | 28.16 Bn | 28.16 Bn | 642.43 Mn | 210.96 Mn |
| 8 | Vici Properties | 24.94 Bn | 23.05 Bn | 1.05 Bn | 1.09 Bn |
| 9 | Vivmark Residential | 22.68 Bn | 22.46 Bn | - | 374.18 Mn |
| 10 | Essex Property Trust | 17.33 Bn | 17.09 Bn | - | 64.27 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 175.56 Mn |
| Mar 31, 2026 | 175.52 Mn |
| Dec 31, 2025 | 175.45 Mn |
| Sep 30, 2025 | 175.46 Mn |
| Jun 30, 2025 | 175.44 Mn |
| Mar 31, 2025 | 175.42 Mn |
| Dec 31, 2024 | 175.35 Mn |
| Sep 30, 2024 | 175.04 Mn |
| Jun 30, 2024 | 175.47 Mn |
| Mar 31, 2024 | 175.70 Mn |
| Dec 31, 2023 | 175.47 Mn |
| Sep 30, 2023 | 175.50 Mn |
| Jun 30, 2023 | 175.48 Mn |
| Mar 31, 2023 | 175.45 Mn |
| Dec 31, 2022 | 175.26 Mn |
| Sep 30, 2022 | 175.28 Mn |
| Jun 30, 2022 | 175.23 Mn |
| Mar 31, 2022 | 175.17 Mn |
| Dec 31, 2021 | 174.86 Mn |
| Sep 30, 2021 | 174.93 Mn |
API Access
Public Storage Shares Outstanding 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=shares-outstanding&ticker=PSA&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "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=shares-outstanding&ticker=PSA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();