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NYSE: MRK
Merck & Co Inc Stock Ownership - Who owns Merck & Co?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Merck & Co Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Chirfi GuindoChief Marketing Officer2026-01-269,865$107.40
$1.06MBuy
Sanat ChattopadhyayExe V-P Pres. MMD2026-01-2613,880$107.40
$1.49MBuy
Robert M. DavisChairman CEO President2026-01-2647,434$107.40
$5.09MBuy
Richard R. DelucaEVPPres Merck Animal Heallth2026-01-2612,264$107.40
$1.32MBuy
Dalton E. Smart IiiSVP Fin. - Global Controller2026-01-261,066$107.40
$114.49kBuy
Joseph RomanelliPresident Human Health Intl2026-01-265,703$107.40
$612.50kBuy
Johannes Jacobus OosthuizenPresident U.S. Market2026-01-265,026$107.40
$539.79kBuy
Caroline LitchfieldEVP CFO2026-01-2615,852$107.40
$1.70MBuy
Dean Y. LiExecutive VP President MRL2026-01-2620,469$107.40
$2.20MBuy
David Michael WilliamsEVPChief InfoDigital Officer2026-01-266,112$107.40
$656.43kBuy

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Net Insider Buy/Sell (L12M) Ownership

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MRK Shareholders

What type of owners hold Merck & Co Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc10.16%252,136,910$27.80BInstitution
Blackrock Inc8.66%214,876,600$23.69BInstitution
State Street Corp4.76%118,180,178$13.03BInstitution
Wellington Management Group LLP3.03%75,279,104$8.30BInstitution
Geode Capital Management LLC2.41%59,798,874$6.59BInstitution
Charles Schwab Investment Management Inc2.16%53,699,460$5.92BInstitution
Morgan Stanley1.80%44,586,535$4.92BInstitution
Jpmorgan Chase Co1.42%35,201,647$3.88BInstitution
Fmr LLC1.35%33,426,750$3.69BInstitution
Northern Trust Corp1.13%27,933,141$3.08BInstitution

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MRK vs General Drug Manufacturer Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MRK76.45%0.23%Net BuyingNet Buying
NVS6.98%0.00%
AZN31.86%0.00%
AMGN78.36%0.99%Net SellingNet Selling
GILD84.78%1.11%Net SellingNet Selling
View Top General Drug Manufacturer Stocks

Merck & Co Stock Ownership FAQ

Who owns Merck & Co?

Merck & Co (NYSE: MRK) is owned by 76.45% institutional shareholders, 0.23% Merck & Co insiders, and 23.32% retail investors. Vanguard Group Inc is the largest individual Merck & Co shareholder, owning 252.14M shares representing 10.16% of the company. Vanguard Group Inc's Merck & Co shares are currently valued at $27.80B.

If you're new to stock investing, here's how to buy Merck & Co stock.
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