Realty Income Corporation
US ˙ NYSE ˙ US7561091049

SecurityO / Realty Income Corporation
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership64,613 shares
Latest Disclosed Value $ 3,953,023
Quantbot Technologies LP reports 55.79% decrease in ownership of O / Realty Income Corporation

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 64,613 shares of Realty Income Corporation (US:O) valued at $3,953,023 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 146,150 shares of Realty Income Corporation. This represents a change in shares of -55.79% during the quarter. The current value of the position is $3,858,688 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F REALTY INCOME COM 756109104 64,613 -81,537 -55.79 3,953 -52.02 0.1617
2026-02-10 2025-12-31 13F REALTY INCOME COM 756109104 146,150 146,150 8,238 0.2740
2025-11-12 2025-09-30 13F REALTY INCOME COM 756109104 0 -672 -100.00 0 -100.00
2025-08-13 2025-06-30 13F REALTY INCOME COM 756109104 672 -655 -49.36 39 -50.00 0.0010
2025-05-13 2025-03-31 13F REALTY INCOME COM 756109104 1,327 1,327 77 0.0025
2024-05-06 2024-03-31 13F REALTY INCOME COM 756109104 0 -48,254 -100.00 0 -100.00
2024-02-14 2023-12-31 13F REALTY INCOME COM 756109104 48,254 -169,212 -77.81 2,771 -74.49 0.1609
2023-11-07 2023-09-30 13F REALTY INCOME COM 756109104 217,466 94,417 76.73 10,860 47.61 0.7299
2023-08-08 2023-06-30 13F REALTY INCOME COM 756109104 123,049 56,667 85.37 7,357 75.04 0.4817
2023-05-12 2023-03-31 13F REALTY INCOME COM 756109104 66,382 42,013 172.40 4,203 172.04 0.2975
2023-02-13 2022-12-31 13F REALTY INCOME COM 756109104 24,369 -30,838 -55.86 1,546 -51.91 0.1109
2022-11-07 2022-09-30 13F REALTY INCOME COM 756109104 55,207 55,207 3,213 0.2426
2022-05-16 2022-03-31 13F REALTY INCOME COM 756109104 0 -53,294 -100.00 0 -100.00
2022-02-11 2021-12-31 13F REALTY INCOME COM 756109104 53,294 53,294 3,815 0.3094
2021-05-14 2021-03-31 13F REALTY INCOME COM 756109104 0 -36,083 -100.00 0 -100.00
2021-02-12 2020-12-31 13F REALTY INCOME COM 756109104 36,083 -71,777 -66.55 2,243 -65.77 0.2331
2020-11-16 2020-09-30 13F REALTY INCOME COM 756109104 107,860 101,625 1,629.91 6,552 1,670.81 0.7515
2020-08-13 2020-06-30 13F REALTY INCOME COM 756109104 6,235 -5,342 -46.14 370 -35.88 0.0489
2020-05-13 2020-03-31 13F REALTY INCOME COM 756109104 11,577 -45,212 -79.61 577 -86.20 0.3761
2020-02-10 2019-12-31 13F REALTY INCOME COM 756109104 56,789 56,789 4,181 0.4148
2019-11-12 2019-09-30 13F REALTY INCOME COM 756109104 0 -119,404 -100.00 0 -100.00
2019-08-13 2019-06-30 13F REALTY INCOME COM 756109104 119,404 119,404 8,235 0.8237
2018-11-13 2018-09-30 13F REALTY INCOME COM 756109104 0 -66,472 -100.00 0 -100.00
2018-08-13 2018-06-30 13F REALTY INCOME COM 756109104 66,472 66,472 3,575 0.2434
2018-05-11 2018-03-31 13F REALTY INCOME COM 756109104 0 -16,467 -100.00 0 -100.00
2018-02-12 2017-12-31 13F REALTY INCOME COM 756109104 16,467 16,467 938 0.0869
2016-08-02 2016-06-30 13F REALTY INCOME COM 756109104 0 -18,698 -100.00 0 -100.00
2016-04-28 2016-03-31 13F REALTY INCOME COM 756109104 18,698 -36,216 -65.95 1,168 -58.80 0.1870
2016-01-22 2015-12-31 13F REALTY INCOME COM 756109104 54,914 54,914 2,835 0.4864
2014-07-08 2014-06-30 13F REALTY INCOME COM 756109104 0 -5,000 -100.00 0 -100.00
2014-05-21 2014-03-31 13F REALTY INCOME COM 756109104 5,000 5,000 204 0.0481
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.