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Who owns Organon (OGN) stock

589 funds reported Organon (OGN) shares in their latest 13F filings, worth $3.0B in all. The largest holder is BlackRock ($434M). Last quarter 213 funds added to their stakes and 266 cut them. Members of Congress and other officials disclosed 1 trade (0 buys, 1 sales).

Largest holders of OGN (13F)Largest holders of OGN (13F)BlackRock$434MVanguard Group$265MPentwater Capital Management LP$245MVanguard Portfolio Management LLC$205MVanguard Capital Management LLC$161MState Street$131MGoldman Sachs Group$70.4MUBS Group AG$65.8MGeode Capital Management, LLC$65.2MMan Group$56.6M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock32,056,866$434Mincrease2026-06-30
Vanguard Group36,916,382$265Mincrease2025-12-31
Pentwater Capital Management LP18,100,000$245Mnew2026-06-30
Vanguard Portfolio Management LLC15,132,118$205Mdecrease2026-06-30
Vanguard Capital Management LLC11,909,865$161Mincrease2026-06-30
State Street9,659,371$131Mdecrease2026-06-30
Goldman Sachs Group5,199,002$70.4Mincrease2026-06-30
UBS Group AG4,856,529$65.8Mincrease2026-06-30
Geode Capital Management, LLC4,815,610$65.2Mincrease2026-06-30
Man Group4,180,500$56.6Mnew2026-06-30
AQR Arbitrage LLC3,880,354$52.4Mnew2026-06-30
Charles Schwab Investment Management3,457,262$46.8Mincrease2026-06-30
Millennium Management LLC3,442,430$46.6Mdecrease2026-06-30
Dimensional Fund Advisors LP3,266,826$44.2Mincrease2026-06-30
First Trust Advisors LP3,099,481$42.0Mdecrease2026-06-30

Trades by Congress and other officials

DateWhoTradeAmount
2026-08-05Kevin Hernsale$1K–$15K

Organon's latest quarter

Organon, Q3 2026: revenue $1.6B (-2% year over year), operating margin 16.2%, net earnings $164M, operating cash flow $370M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most OGN stock?

By the latest 13F filings: BlackRock ($434M); Vanguard Group ($265M); Pentwater Capital Management LP ($245M); Vanguard Portfolio Management LLC ($205M); Vanguard Capital Management LLC ($161M).

Has Congress traded OGN stock?

Officials disclosed 1 trade on file: 0 buys and 1 sales. The latest: Kevin Hern, sale on 2026-08-05.

What is the short interest in OGN?

18,817,326 shares were sold short at the 2026-10-15 settlement, -0.76% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.