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Calamos Advisors LLC

SEC CIK
0001316507
Latest filing
Jul 31, 2026

OGN holding history

Organon & Co. in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

OGN overviewAll 13F holders of OGNFull Q2 2026 holdings

Shares (Q4 2023)
0
Sold out in Q4 2023
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q2 2021
Holdings of OGN by Calamos Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20230$00.0%−51,781−100.0%Sold outHolders
Q3 202351,781$898.9K<0.1%00.0%UnchangedHolders
Q2 202351,781$1.08M<0.1%00.0%UnchangedHolders
Q1 202351,781$1.22M<0.1%−6,474−11.1%ReducedHolders
Q4 202258,255$1.63M<0.1%−10,299−15.0%ReducedHolders
Q3 202268,554$1.60M<0.1%−40.0%ReducedHolders
Q2 202268,558$2.31M<0.1%+1,846+2.8%AddedHolders
Q1 202266,712$2.33M<0.1%+8,892+15.4%AddedHolders
Q4 202157,820$1.76M<0.1%+2,238+4.0%AddedHolders
Q3 202155,582$1.82M<0.1%+4,904+9.7%AddedHolders
Q2 202150,678$1.53M<0.1%+50,678NewHolders