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
Q2 2023Miller Value PartnersSell-8,000222,000$4,619,820
Q2 2023Sound Shore ManagementBuy444,9723,779,255$78,646,297
Q1 2023Kahn Brothers GroupSell-1,01561,619$1,448,817
Q1 2023Renaissance Technologies LLCBuy20,900478,500$11,254
Q1 2023Sound Shore ManagementBuy296,5903,334,283$78,422,336
Q4 2022Kahn Brothers GroupBuy36662,634$1,749,029
Q4 2022Renaissance Technologies LLCSell-403,000457,600$12,781
Q4 2022Miller Value PartnersBuy25,000230,000$6,423,900
Q4 2022Sound Shore ManagementBuy474,4023,037,693$84,842,765
Q3 2022Kahn Brothers GroupSell-4,29062,268$1,457,504
Q3 2022Miller Value PartnersSell-10,000205,000$4,797
Q3 2022Renaissance Technologies LLCSell-56,245860,600$20,138
Q3 2022Sound Shore ManagementBuy14,5192,563,291$59,981
Q2 2022Kahn Brothers GroupSell-84666,558$2,246,013
Q2 2022Miller Value PartnersBuy35,000215,000$7,256
Q2 2022Renaissance Technologies LLCBuy167,660916,845$30,944
Q2 2022Sound Shore ManagementSell-629,0122,548,772$86,021
Q1 2022Kahn Brothers GroupSell-1,46667,404$2,354,814
Q1 2022Dodge & Cox Stock FundSell-2,9595,854$204
Q1 2022Matrix Private Capital GroupBuy5,8255,825$203
Q1 2022Renaissance Technologies LLCBuy561,200749,185$26,169
Q1 2022Sound Shore ManagementSell-636,4933,177,784$111,000
Q4 2021Kahn Brothers GroupSell-1,29468,870$2,097,092
Q4 2021Dodge & Cox Stock FundSell-8,9008,813$268
Q4 2021Miller Value PartnersBuy25,000180,000$5,481
Q4 2021Renaissance Technologies LLCBuy187,985187,985$5,724
Q4 2021Sound Shore ManagementBuy947,1663,814,277$116,145
Q3 2021Kahn Brothers GroupSell-1,45870,164$2,300,678
Q3 2021Lountzis Asset ManagementBuy55$163
Q3 2021Dodge & Cox Stock FundSell-4,98517,713$581

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.