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Twin Securities, Inc.

SEC CIK
0001351351
Latest filing
Aug 14, 2026

OGN holding history

Organon & Co. in every 13F filed by Twin Securities, Inc., 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 (Q2 2026)
175,100
Value
$2.37M
% of portfolio
1.2%
Quarters held
1
Since Q2 2026
Holdings of OGN by Twin Securities, Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026175,100$2.37M1.2%+175,100NewHolders