NYSE: OGN
Organon & Co Stock Ownership - Who owns Organon & Co?

Insider buying vs selling

Have Organon & Co insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kirke WeaverGen. Counsel Corp. Secy.2026-02-276,815$7.17
$48.86kSell
Joseph T. Morrissey Jr.Interim CEO2026-02-278,054$7.17
$57.75kSell
Joseph T. Morrissey Jr.Interim CEO2026-02-272,216$7.23
$16.02kSell
Aaron FalcioneChief Human Resources Officer2026-02-278,705$7.17
$62.41kSell
Vittorio NisitaHead of Global Business Svcs2026-02-276,210$7.17
$44.53kSell
Vittorio NisitaHead of Global Business Svcs2026-02-271,575$7.23
$11.39kSell
Aaron FalcioneChief Human Resources Officer2026-02-272,301$7.23
$16.64kSell
Rachel A. StahlerChief Information Officer2026-02-278,475$7.17
$60.77kSell
Rachel A. StahlerChief Information Officer2026-02-272,240$7.23
$16.20kSell
Matthew M. WalshChief Financial Officer2026-02-2714,887$7.17
$106.74kSell

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Net Insider Buy/Sell (L12M) Ownership

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OGN Shareholders

What type of owners hold Organon & Co stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc14.18%36,916,382$224.82MInstitution
Blackrock Inc11.90%30,966,019$188.58MInstitution
State Street Corp3.69%9,597,761$58.45MInstitution
Aqr Capital Management LLC3.29%8,570,958$52.20MInstitution
Lsv Asset Management2.87%7,472,429$45.51MInstitution
Massachusetts Financial Services Co2.64%6,882,166$41.91MInstitution
Geode Capital Management LLC1.77%4,600,477$28.02MInstitution
Private Management Group Inc1.67%4,347,073$26.47MInstitution
Ubs Group Ag1.65%4,295,002$26.16MInstitution
Kahn Brothers Group Inc1.39%3,629,451$22.10MInstitution

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OGN vs General Drug Manufacturer Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
OGN76.03%0.47%Net SellingNet Selling
AMRN1.09%16.09%Net SellingNet Selling
SCLX0.37%99.63%Net SellingNet Selling
MIRA5.29%18.42%Net Buying
NSRX0.03%0.00%

Organon & Co Stock Ownership FAQ

Who owns Organon & Co?

Organon & Co (NYSE: OGN) is owned by 76.03% institutional shareholders, 0.47% Organon & Co insiders, and 23.50% retail investors. Vanguard Group Inc is the largest individual Organon & Co shareholder, owning 36.92M shares representing 14.18% of the company. Vanguard Group Inc's Organon & Co shares are currently valued at $225.56M.

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