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Calamos Advisors LLC

Position in O — Realty Income Corp

CIK 1316507 NAPERVILLE, IL

Position in O

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$16,842,029
-$97,183 QoQ
Shares Held
271,821
-1.8% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#169
of 1,452 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in O Over Time

Shares Held

Position Value (USD)

Position in REIT - Retail

Real Estate · as of Jun 30, 2026

Calamos Advisors LLC holds $23,913,611 across 2 REIT - Retail names. O ranks #1 (70.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 O
Realty Income Corp
This page
271,821 $16,842,029

All Filings in O

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $16,842,029 271,821
2026-03-31 $16,939,212 276,875
2025-12-31 $15,607,443 276,875
2025-09-30 $17,514,632 288,117
2025-06-30 $16,598,420 288,117
2025-03-31 $16,713,667 288,117
2024-12-31 $15,216,936 284,908
2024-09-30 $18,068,865 284,908
2024-06-30 $15,418,052 291,898
2024-03-31 $16,368,117 302,553
2023-12-31 $7,123,869 124,066
2023-09-30 $6,276,808 125,687
2023-06-30 $7,514,825 125,687
2023-03-31 $7,958,500 125,687
2022-12-31 $8,969,002 141,400
2022-09-30 $9,642,110 165,672
2022-06-30 $11,319,897 165,835
2022-03-31 $11,171,922 161,211
2021-12-31 $10,002,769 139,723
2021-09-30 $8,711,600 134,314
2021-06-30 $8,173,108 122,462
2021-03-31 $6,007,607 94,608
2020-12-31 $5,699,989 91,684
2020-09-30 $5,811,043 95,655
2020-06-30 $6,190,970 104,050
2020-03-31 $5,519,856 110,707