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Organon & Co.

OGN
Exchange
NYSE
Industry
Pharmaceutical Preparations
SEC CIK
0001821825

In the last 90 days, Organon & Co. insiders filed 0 open-market purchases and 1 sale; 636 institutions reported holding it in 13F filings for Q2 2026, worth $2.92B in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Organon & Co. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
636
−24 vs. Q3 2025
Shares held
198.8M
−715.9K (−0.4%) vs. Q3 2025
Total value
$1.43B
−$702.8M (−33.0%) vs. Q3 2025
New holders
99
136 more added
Sold out
123
230 more reduced

12 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 636 institutions
Q1 2021: 1 institutionQ2 2021: 995 institutionsQ3 2021: 934 institutionsQ4 2021: 911 institutionsQ1 2022: 822 institutionsQ2 2022: 855 institutionsQ3 2022: 793 institutionsQ4 2022: 823 institutionsQ1 2023: 769 institutionsQ2 2023: 728 institutionsQ3 2023: 733 institutionsQ4 2023: 720 institutionsQ1 2024: 720 institutionsQ2 2024: 727 institutionsQ3 2024: 726 institutionsQ4 2024: 741 institutionsQ1 2025: 722 institutionsQ2 2025: 697 institutionsQ3 2025: 672 institutionsQ4 2025: 636 institutionsQ1 2026: 610 institutionsQ2 2026: 636 institutions
Value heldQ4 2025: $1.43B
Q1 2021: $103.0KQ2 2021: $5.27BQ3 2021: $5.67BQ4 2021: $5.49BQ1 2022: $6.65BQ2 2022: $6.56BQ3 2022: $4.57BQ4 2022: $5.57BQ1 2023: $4.67BQ2 2023: $4.13BQ3 2023: $3.45BQ4 2023: $2.85BQ1 2024: $3.75BQ2 2024: $4.11BQ3 2024: $3.81BQ4 2024: $3.07BQ1 2025: $3.01BQ2 2025: $2.07BQ3 2025: $2.13BQ4 2025: $1.43BQ1 2026: $1.20BQ2 2026: $2.92B
Institutions holding OGN and their total value by quarter
QuarterHoldersValue
Q2 2026636$2.92B
Q1 2026610$1.20B
Q4 2025636$1.43B
Q3 2025672$2.13B
Q2 2025697$2.07B
Q1 2025722$3.01B
Q4 2024741$3.07B
Q3 2024726$3.81B
Q2 2024727$4.11B
Q1 2024720$3.75B
Q4 2023720$2.85B
Q3 2023733$3.45B
Q2 2023728$4.13B
Q1 2023769$4.67B
Q4 2022823$5.57B
Q3 2022793$4.57B
Q2 2022855$6.56B
Q1 2022822$6.65B
Q4 2021911$5.49B
Q3 2021934$5.67B
Q2 2021995$5.27B
Q1 20211$103.0K

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Organon & Co.; share changes are against Q3 2025.

Institutions holding OGN in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Nomura Asset Management International Inc.136,800$981.0K0.00%+136,800New
Alliancebernstein L.P.130,884$938.4K0.00%−301,368−69.7%Reduced
Wellington Management Group LLP129,375$927.6K0.00%−5,053−3.8%Reduced
Jain Global LLC127,332$913.0K0.01%+127,332New
New York State Common Retirement Fund121,873$873.8K0.00%00.0%Unchanged
Los Angeles Capital Management LLC131,552$864.3K0.00%−72,720−35.6%Reduced
Louisiana State Employees Retirement System119,100$853.9K0.01%−400−0.3%Reduced
Janus Henderson Group PLC115,640$828.6K0.00%−188,109−61.9%Reduced
Russell Investments Group, Ltd.113,805$815.2K0.00%−1,829,621−94.1%Reduced
Acorn Financial Advisory Services Inc113,011$810.3K0.12%+1,185+1.1%Added
Campbell & CO Investment Adviser LLC111,393$798.7K0.04%+41,735+59.9%Added
Police & Firemen's Retirement System of New Jersey109,975$788.5K0.01%−5,119−4.4%Reduced
Treasurer of the State of North Carolina108,801$780.0K0.00%−7,952−6.8%Reduced
Aviance Capital Partners, LLC105,710$757.9K0.09%+32,980+45.3%Added
SEI Investments Co104,400$748.2K0.00%−553,895−84.1%Reduced
Quadrature Capital Ltd103,395$741.3K0.01%+103,395New
CIBC World Markets Corp102,986$738.4K0.00%+102,986New
KLCM Advisors, Inc.99,365$712.4K0.06%−1,023,465−91.2%Reduced
Yousif Capital Management, LLC67,923$642.6K0.01%−2,729−3.9%Reduced
Wealth Enhancement Advisory Services, LLC76,547$617.7K0.00%−28,880−27.4%Reduced
Amalgamated Bank85,515$613.0K0.00%+5,710+7.2%Added
The PNC Financial Services Group, Inc.84,839$608.3K0.00%−8,467−9.1%Reduced
SummerHaven Investment Management, LLC84,829$608.2K0.35%00.0%Unchanged
Algert Global LLC83,760$600.6K0.01%−452,200−84.4%Reduced
CWM, LLC82,542$592.0K0.00%+38,699+88.3%Added
Nomura Holdings Inc78,836$565.3K0.00%+78,836New
Integrated Wealth Concepts LLC78,445$562.5K0.01%+19,797+33.8%Added
Public Employees Retirement System of Ohio78,163$560.4K0.00%−2,965−3.7%Reduced
Arnhold LLC77,030$552.3K0.04%−4,500−5.5%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)76,710$550.0K0.00%+9,889+14.8%Added
Atlas Brown,Inc.74,837$536.6K0.16%+31,050+70.9%Added
Handelsbanken Fonder AB73,000$523.0K0.00%−200−0.3%Reduced
Arizona State Retirement System72,736$521.5K0.00%−4,188−5.4%Reduced
Advisor Group Holdings, Inc.70,732$507.2K0.00%−6,205−8.1%Reduced
Mariner, LLC69,964$501.6K0.00%+53,945+336.8%Added
Comerica Bank68,972$494.5K0.00%−8,628−11.1%Reduced
Weiss Asset Management LP68,904$494.0K0.01%−33,296−32.6%Reduced
Bridgefront Capital, LLC65,932$472.7K0.12%+55,214+515.2%Added
Barclays PLC65,900$472.5K0.00%−61,550−48.3%Reduced
Teachers Retirement System of the State of Kentucky65,333$468.0K0.00%−8,557−11.6%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys64,363$461.5K0.00%−1,843−2.8%Reduced
Omers Administration Corp64,234$460.6K0.00%+64,234New
Profund Advisors LLC61,529$441.2K0.01%+26,347+74.9%Added
Royce & Associates LP59,878$429.3K0.00%+3,373+6.0%Added
Oregon Public Employees Retirement Fund59,459$426.3K0.01%+900+1.5%Added
Sterneck Capital Management, LLC58,485$419.3K0.19%+4,794+8.9%Added
Man Group plc56,292$403.6K0.00%+26,155+86.8%Added
Janney Montgomery Scott LLC55,949$401.0K0.00%+21,940+64.5%Added
KLP Kapitalforvaltning AS55,400$397.2K0.00%00.0%Unchanged
Deutsche Bank AG55,386$397.1K0.00%−33−0.1%Reduced
Summit Trail Advisors, LLC54,583$391.4K0.01%+31,944+141.1%Added
Colony Group, LLC54,421$391.1K0.00%+7,403+15.7%Added
Gsa Capital Partners LLP54,545$391.0K0.03%−41,267−43.1%Reduced
Freestone Grove Partners LP53,737$385.3K0.00%+53,737New
Mercer Global Advisors Inc53,577$384.1K0.00%+4,308+8.7%Added
HighTower Advisors, LLC51,063$366.1K0.00%−4,804−8.6%Reduced
Sagewood Asset Management LP50,680$363.4K0.13%+50,680New
State of Wyoming50,352$361.0K0.04%+12,734+33.9%Added
Maryland State Retirement & Pension System49,930$358.0K0.01%+534+1.1%Added
Aquatic Capital Management LLC49,682$356.2K0.01%+49,682New
Manufacturers Life Insurance Company, The48,917$350.7K0.00%+375+0.8%Added
Meeder Advisory Services, Inc.47,640$341.6K0.01%−20,280−29.9%Reduced
Cetera Investment Advisers47,285$339.0K0.00%−19,559−29.3%Reduced
Sterling Capital Management LLC45,456$325.9K0.01%−705−1.5%Reduced
M&T Bank Corp45,229$324.7K0.00%−18,629−29.2%Reduced
Heritage Investors Management Corp45,221$324.0K0.01%−8,364−15.6%Reduced
Bayforest Capital Ltd45,027$322.8K0.24%−16,102−26.3%Reduced
Amundi43,983$315.4K0.00%−18,836−30.0%Reduced
Radnor Capital Management, LLC43,316$310.6K0.05%00.0%Unchanged
Vestcor Inc41,888$300.0K0.01%00.0%Unchanged
Fred Alger Management, LLC41,502$297.6K0.00%+12,121+41.3%Added
Systematic Alpha Investments, LLC41,067$294.4K0.01%00.0%Unchanged
Massar Capital Management, LP40,966$293.7K0.06%+40,966New
Abacus Wealth Partners, LLC40,252$288.6K0.03%+40,252New
Two Sigma Securities, LLC39,951$286.4K0.04%+39,951New
Captrust Financial Advisors39,668$284.4K0.00%−4,911−11.0%Reduced
Commonwealth Equity Services, LLC39,607$284.0K0.00%−14,288−26.5%Reduced
Pictet Asset Management Holding SA38,856$278.6K0.00%00.0%Unchanged
Teacher Retirement System of Texas38,592$276.7K0.00%−25,100−39.4%Reduced
D.A. Davidson & Co.37,544$269.2K0.00%−24,494−39.5%Reduced
Dynamic Technology Lab Private Ltd37,314$268.0K0.06%+22,496+151.8%Added
Exchange Traded Concepts, LLC36,683$263.0K0.00%+36,683New
CI Private Wealth, LLC35,727$255.9K0.00%+13,019+57.3%Added
FMR LLC35,327$253.3K0.00%−203,626−85.2%Reduced
ADAR1 Capital Management, LLC35,000$250.9K0.02%+25,000+250.0%Added
Bank of Montreal34,967$250.7K0.00%−3,157−8.3%Reduced
Fruth Investment Management34,850$249.0K0.07%00.0%Unchanged
Swiss Life Asset Management Ltd33,347$239.1K0.00%+21,822+189.3%Added
AE Wealth Management LLC33,036$236.9K0.00%−17,404−34.5%Reduced
Sound Income Strategies, LLC26,908$235.7K0.01%+443+1.7%Added
Dark Forest Capital Management LP32,663$234.2K0.01%+32,663New
Rafferty Asset Management, LLC32,562$233.5K0.00%+11,485+54.5%Added
BFSG, LLC32,388$232.2K0.02%+9,508+41.6%Added
Venture Visionary Partners LLC32,056$230.2K0.01%+11,207+53.8%Added
Wedmont Private Capital27,889$228.4K0.01%−88,169−76.0%Reduced
Atomi Financial Group, Inc.30,077$215.7K0.01%−14,424−32.4%Reduced
Schonfeld Strategic Advisors LLC29,986$215.0K0.00%−415,071−93.3%Reduced
Mutual of America Capital Management LLC29,714$213.0K0.00%+593+2.0%Added
Sanctuary Advisors, LLC29,002$207.9K0.00%−187,266−86.6%Reduced
JustInvest LLC28,654$205.4K0.00%−60,958−68.0%Reduced