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
Lynette HolzbaurSVP and Corporate Controller2026-05-0626,448$13.35
$353.08kSell
Lynette HolzbaurSVP and Corporate Controller2026-05-0626,448$13.35
$353.08kBuy
Vittorio NisitaHead of Global Business Svcs2026-03-312,875$5.70
$16.39kSell
Matthew M. WalshChief Financial Officer2026-03-317,380$5.70
$42.07kSell
Rachel A. StahlerChief Information Officer2026-03-314,217$5.70
$24.04kSell
Vittorio NisitaHead of Global Business Svcs2026-03-311,578$5.70
$8.99kSell
Aaron FalcioneChief Human Resources Officer2026-03-313,834$5.70
$21.85kSell
Matthew M. WalshChief Financial Officer2026-03-314,127$5.70
$23.52kSell
Lynette HolzbaurSVP and Corporate Controller2026-03-311,212$5.70
$6.91kSell
Lynette HolzbaurSVP and Corporate Controller2026-03-311,914$5.70
$10.91kSell

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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
Blackrock Inc12.08%31,717,028$426.59MInstitution
Vanguard Portfolio Management LLC8.32%21,846,036$293.83MInstitution
Vanguard Capital Management LLC4.47%11,737,018$157.86MInstitution
State Street Corp3.79%9,956,774$133.92MInstitution
Lsv Asset Management2.76%7,259,730$97.64MInstitution
Millennium Management LLC2.58%6,781,535$91.21MInstitution
Kahn Brothers Group Inc2.11%5,536,993$74.47MInstitution
Canada Pension Plan Investment Board1.91%5,011,100$67.40MInstitution
Geode Capital Management LLC1.81%4,759,337$64.01MInstitution
Private Management Group Inc1.67%4,374,108$58.83MInstitution

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OGN vs General Drug Manufacturer Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
OGN75.88%0.52%Net SellingNet Selling
GRFS20.87%0.00%
AMRN1.10%15.96%Net SellingNet Selling
SCLX0.29%99.71%Net Selling
MIRA5.11%18.36%Net Buying

Organon & Co Stock Ownership FAQ

Who owns Organon & Co?

Organon & Co (NYSE: OGN) is owned by 75.88% institutional shareholders, 0.52% Organon & Co insiders, and 23.60% retail investors. Blackrock Inc is the largest individual Organon & Co shareholder, owning 31.72M shares representing 12.08% of the company. Blackrock Inc's Organon & Co shares are currently valued at $427.55M.

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