Realty Income (O) Market Capitalization (2009 - 2026)
Realty Income (O) reported Market Capitalization of $58.63 billion for Q2 2026, up 11.3% from $52.67 billion a year earlier and up 2.8% from the prior quarter.
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Analysis
Realty Income (O) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025, Realty Income posted Market Capitalization of $52.65 billion, up 10.6% from FY2024.
- Market Capitalization has increased for five consecutive years, with a five-year compound annual growth rate of 19.3% (FY2020 to FY2025).
- By year, Market Capitalization came in at $47.62 billion in FY2024 (+10.2%), $43.21 billion in FY2023 (+3.2%), $41.88 billion in FY2022 (+41.1%) and $29.68 billion in FY2021 (+36.4%).
- The Q2 2026 figure ranks as the highest quarterly Market Capitalization in data going back to Q2 2009.
- Year over year, Market Capitalization has now increased in each of the last 11 quarters, with growth averaging 15.1% over the last eight quarters.
- The high point for year-over-year Market Capitalization in five years was Q1 2022 (growth of 81.4%); the low point was Q3 2023 (a decline of 1.0%).
- Per Business Quant data, the three quarters before Q2 2026 came in at $57.05 billion (Q1 2026), $52.65 billion (Q4 2025) and $55.92 billion (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Welltower | 165.25 Bn | 146.74 Bn | 1.39 Bn |
| 2 | Prologis | 124.09 Bn | 119.13 Bn | - |
| 3 | Simon Property | 64.79 Bn | 60.64 Bn | - |
| 4 | Realty Income | 51.71 Bn | 49.93 Bn | - |
| 5 | Public Storage | 50.81 Bn | 49.80 Bn | - |
| 6 | Ventas | 41.44 Bn | 40.13 Bn | - |
| 7 | Extra Space Storage | 28.30 Bn | 28.30 Bn | 642.43 Mn |
| 8 | Vici Properties | 25.09 Bn | 23.21 Bn | 1.05 Bn |
| 9 | Vivmark Residential | 22.72 Bn | 22.50 Bn | - |
| 10 | Essex Property Trust | 17.34 Bn | 17.10 Bn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 58.63 Bn |
| Mar 31, 2026 | 57.05 Bn |
| Dec 31, 2025 | 52.65 Bn |
| Sep 30, 2025 | 55.92 Bn |
| Jun 30, 2025 | 52.67 Bn |
| Mar 31, 2025 | 52.39 Bn |
| Dec 31, 2024 | 47.62 Bn |
| Sep 30, 2024 | 55.50 Bn |
| Jun 30, 2024 | 46.00 Bn |
| Mar 31, 2024 | 47.11 Bn |
| Dec 31, 2023 | 43.21 Bn |
| Sep 30, 2023 | 36.15 Bn |
| Jun 30, 2023 | 42.38 Bn |
| Mar 31, 2023 | 42.63 Bn |
| Dec 31, 2022 | 41.88 Bn |
| Sep 30, 2022 | 36.50 Bn |
| Jun 30, 2022 | 42.15 Bn |
| Mar 31, 2022 | 41.69 Bn |
| Dec 31, 2021 | 29.68 Bn |
| Sep 30, 2021 | 25.40 Bn |
API Access
Realty Income 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=O&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "O", "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=O&period=max&api_key=YOUR_API_KEY");
const data = await res.json();