ORGANON & CO (OGN) Stock Institutional Trading Activity


ORGANON & CO (OGN) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Kahn Brothers Group, Sequoia Financial Advisors, Sound Shore Management, Renaissance Technologies LLC, and Miller Value Partners. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Kahn Brothers GroupBuy12,6063,629,451$26,023,163
Q3 2025Sequoia Financial AdvisorsBuy29311,680$124,741
Q3 2025Kahn Brothers GroupBuy126,6953,616,845$38,627,904
Q2 2025Sequoia Financial AdvisorsSell-8,00511,387$110,226
Q2 2025Kahn Brothers GroupBuy996,7663,490,150$33,784,652
Q1 2025Kahn Brothers GroupBuy926,1112,493,384$37,126,423
Q1 2025Sequoia Financial AdvisorsBuy5,75819,392$288,749
Q1 2025Sound Shore ManagementBuy8,4204,977,078$74,108,691
Q4 2024Kahn Brothers GroupSell-267,9201,567,273$23,383,367
Q4 2024Sequoia Financial AdvisorsSell-15,14213,634$203,422
Q4 2024Sound Shore ManagementSell-172,4264,968,658$74,132,378
Q3 2024Kahn Brothers GroupBuy174,1701,835,193$35,107,592
Q3 2024Sequoia Financial AdvisorsBuy16,65728,776$550,490
Q3 2024Renaissance Technologies LLCBuy185,600239,700$4,585,461
Q3 2024Sound Shore ManagementBuy270,4015,141,084$98,348,936
Q2 2024Kahn Brothers GroupBuy480,8191,661,023$34,382,763
Q2 2024Sequoia Financial AdvisorsSell-14912,119$250,870
Q2 2024Renaissance Technologies LLCBuy8,46354,100$1,119,870
Q2 2024Sound Shore ManagementSell-154,0654,870,683$100,823,139
Q1 2024Kahn Brothers GroupBuy1,144,8941,180,204$22,187,575
Q1 2024Sequoia Financial AdvisorsBuy12,26812,268$230,639
Q1 2024Sound Shore ManagementBuy349,6115,024,748$94,465,262
Q4 2023Kahn Brothers GroupSell-16,03635,310$509,168
Q4 2023Sound Shore ManagementBuy1,216,5224,675,137$67,415,476
Q3 2023Kahn Brothers GroupSell-8,45251,346$891,711
Q3 2023Renaissance Technologies LLCSell-279,86345,637$792
Q3 2023Miller Value PartnersBuy50,000272,000$4,721,920
Q3 2023Sound Shore ManagementSell-320,6403,458,615$60,041,556
Q2 2023Kahn Brothers GroupSell-1,82159,798$1,243,955
Q2 2023Renaissance Technologies LLCSell-153,000325,500$6,774

Frequently asked questions about OGN activity

  • Which institutional owners are buying OGN?

    Institutional owners buying OGN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in OGN activity?

    "Buy" means an investor increased their reported position in OGN compared to the prior reporting period. This reflects growing exposure to ORGANON & CO (OGN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in OGN increasing?

    Institutional interest in OGN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.