ORGANON & CO (OGN) Institutional Ownership

OGN is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $33.17M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Kahn Brothers Group, which reported ownership valued at approximately $33.17M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Kahn Brothers Group's OGN position is now estimated to be worth approximately $74.64M, representing an estimated gain of +125.04% since the filing period.

Major shareholders tracked on this page include Kahn Brothers Group, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks fund ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward ORGANON & CO (OGN).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20261$33,166,5885,536,993
Q4 20252$26,115,7693,642,367
Q3 20252$38,752,6453,628,525
Q2 20252$33,894,8783,501,537
Q1 20253$111,523,8637,489,854
Q4 20243$97,719,1676,549,565
Q3 20244$138,592,4797,244,753
Q2 20244$136,576,6426,597,925
Q1 20243$116,883,4766,217,220
Q4 20232$67,924,6444,710,447
Q3 20234$65,655,9793,827,598
Q2 20234$84,516,8464,386,553

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