Skip to main content

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, Q3 2026

Institutional positions in Organon & Co. as of Sep 30, 2026. 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

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders
4
+1 vs. Q2 2026
Shares held
26.2K
+406 (+1.6%) vs. Q2 2026
Total value
$359.8K
+$10.1K (+2.9%) vs. Q2 2026
New holders
1
2 more added
Sold out
0
0 more reduced

633 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: 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 holders
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 held
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, Q3 2026

Shares, value and share of portfolio for each institution holding Organon & Co.; share changes are against Q2 2026.

Institutions holding OGN in Q3 2026
InstitutionSharesValue% of portfolioChange in sharesAction
PDT Partners, LLC––––Not filed
180 Wealth Advisors, LLC––––Not filed
Susquehanna International Group, LLP––––Not filed
State Board of Administration of Florida Retirement System––––Not filed
Kintayl Capital LP––––Not filed
Harbor Capital Advisors, Inc.––––Not filed
Raymond James Financial Inc––––Not filed
Royal Bank of Canada––––Not filed
Wolverine Asset Management LLC––––Not filed
M&G Plc––––Not filed
Commonwealth of Pennsylvania Public School Empls Retrmt Sys––––Not filed
Prelude Capital Management, LLC––––Not filed
Douglas Lane & Associates, LLC––––Not filed
Howard Capital Management Inc.––––Not filed
Twin Securities, Inc.––––Not filed
Thrivent Financial for Lutherans––––Not filed
Creative Planning––––Not filed
Harvest Management LLC––––Not filed
Van Eck Associates Corp––––Not filed
Yakira Capital Management, Inc.––––Not filed
Simplex Trading, LLC––––Not filed
Illinois Municipal Retirement Fund––––Not filed
Nomura Asset Management International Inc.––––Not filed
LPL Financial LLC––––Not filed
Mitsubishi UFJ Trust & Banking Corp––––Not filed
New York State Common Retirement Fund––––Not filed
Police & Firemen's Retirement System of New Jersey––––Not filed
SEI Investments Co––––Not filed
Jupiter Topco LLC––––Not filed
Louisiana State Employees Retirement System––––Not filed
Handelsbanken Fonder AB––––Not filed
Treasurer of the State of North Carolina––––Not filed
State of Tennessee, Treasury Department––––Not filed
Russell Investments Group, Ltd.––––Not filed
Barclays PLC––––Not filed
Blackstone Group Inc.––––Not filed
Vanguard Global Advisers, LLC––––Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)––––Not filed
Skandinaviska Enskilda Banken AB (publ)––––Not filed
Royce & Associates LP––––Not filed
SG Americas Securities, LLC––––Not filed
Versor Investments LP––––Not filed
Gamco Investors, Inc. Et Al––––Not filed
State of Alaska, Department of Revenue––––Not filed
ExodusPoint Capital Management, LP––––Not filed
Friedenthal Financial––––Not filed
Elo Mutual Pension Insurance Co––––Not filed
Crossmark Global Holdings, Inc.––––Not filed
State of New Jersey Common Pension Fund D––––Not filed
Advisors Asset Management, Inc.––––Not filed
Voya Investment Management LLC––––Not filed
Mint Tower Capital Management B.V.––––Not filed
Gardner Lewis Asset Management L P––––Not filed
Keebeck Alpha, LP––––Not filed
Amalgamated Bank––––Not filed
Public Employees Retirement System of Ohio––––Not filed
Omers Administration Corp––––Not filed
Amundi––––Not filed
Arizona State Retirement System––––Not filed
Acorn Financial Advisory Services Inc––––Not filed
Yousif Capital Management, LLC––––Not filed
SummerHaven Investment Management, LLC––––Not filed
Fifth Third Bancorp––––Not filed
Teachers Retirement System of the State of Kentucky––––Not filed
Manufacturers Life Insurance Company, The––––Not filed
Vanguard Investments Australia, Ltd.––––Not filed
Citizens Financial Group Inc––––Not filed
Oregon Public Employees Retirement Fund––––Not filed
KLP Kapitalforvaltning AS––––Not filed
Deutsche Bank AG––––Not filed
Virginia Retirement Systems Et Al––––Not filed
Guggenheim Capital LLC––––Not filed
Integrated Wealth Concepts LLC––––Not filed
JustInvest LLC––––Not filed
Engineers Gate Manager LP––––Not filed
Maryland State Retirement & Pension System––––Not filed
Jefferies Financial Group Inc.––––Not filed
KLCM Advisors, Inc.––––Not filed
Allstate Corp––––Not filed
CSS LLC––––Not filed
Lido Advisors, LLC––––Not filed
Natixis Advisors, L.P.––––Not filed
Sanctuary Advisors, LLC––––Not filed
HighTower Advisors, LLC––––Not filed
Pathstone Holdings, LLC––––Not filed
PenderFund Capital Management Ltd.––––Not filed
Cetera Investment Advisers––––Not filed
Victory Capital Management Inc––––Not filed
Janney Montgomery Scott LLC––––Not filed
Heritage Investors Management Corp––––Not filed
Stifel Financial Corp––––Not filed
Systematic Alpha Investments, LLC––––Not filed
Pictet Asset Management Holding SA––––Not filed
Bank of Montreal––––Not filed
M&T Bank Corp––––Not filed
Summit Trail Advisors, LLC––––Not filed
Atria Investments LLC––––Not filed
Fieldview Capital Management, LLC––––Not filed
Swiss Life Asset Management Ltd––––Not filed
Fruth Investment Management––––Not filed