Mario Gabelli's O Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 26,165 shares of Realty Income Corporation (O) worth $1.47 M, representing 0.01% of the portfolio. First purchased in 2021-Q2, this medium-term investment has been held for 19 quarters.
Based on 13F filings, Mario Gabelli has maintained a strategic position in O, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2021, adding 38,184 shares. Largest reduction occurred in Q4 2024, reducing 5,000 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Realty Income Corporation (O) Holding Value Over Time
Track share changes against reported price movement
Quarterly Realty Income Corporation (O) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2025 | -3,935 | Reduce 13.07% | 26,165 | $58.01 |
| Q4 2024 | -5,000 | Reduce 14.25% | 30,100 | $53.41 |
| Q3 2024 | -1,600 | Reduce 4.36% | 35,100 | $63.42 |
| Q3 2023 | -3,000 | Reduce 7.56% | 36,700 | $49.94 |
| Q2 2022 | -2,300 | Reduce 5.48% | 39,700 | $68.26 |
| Q4 2021 | -1,860 | Reduce 4.24% | 42,000 | $71.60 |
| Q3 2021 | +38,184 | Add 672.73% | 43,860 | $62.86 |
| Q2 2021 | +5,676 | New Buy | 5,676 | $64.66 |
Mario Gabelli's Realty Income Corporation Investment FAQs
Mario Gabelli first purchased Realty Income Corporation (O) in Q2 2021, acquiring 5,676 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Realty Income Corporation (O) for 19 quarters since Q2 2021.
Mario Gabelli's largest addition to Realty Income Corporation (O) was in Q3 2021, adding 43,860 shares worth $2.76 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 26,165 shares of Realty Income Corporation (O), valued at approximately $1.47 M.
As of the Q4 2025 filing, Realty Income Corporation (O) represents approximately 0.01% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Realty Income Corporation (O) was 43,860 shares, as reported at the end of Q3 2021.