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NASDAQ: MKSI
Mks Instruments Inc Stock Ownership - Who owns Mks Instruments?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Mks Instruments Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John Edward WilliamsEVP GM PSD2025-04-17565$63.69
$35.98kSell
Michelle M. McCarthyVP Chief Accounting Officer2025-04-15608$68.48
$41.64kSell
Elizabeth MoraDirector2025-03-03275$92.46
$25.43kSell
Jacqueline F. MoloneyDirector2025-03-03300$92.46
$27.74kSell
Kathleen Flaherty BurkeEVP GC Secretary2025-02-183,970$103.67
$411.57kSell
Gerard G. ColellaDirector2025-02-188,000$104.53
$836.22kSell
David Philip HenryEVP Operations Corp Mktg2025-02-182,372$103.67
$245.91kSell
John Tsengchung LeePresident CEO2025-02-1827,332$103.67
$2.83MSell
James Alan SchreinerEVP COO MSD2025-02-183,648$103.67
$378.19kSell
Eric Robert TarantoEVP GM VSD2025-02-181,760$103.67
$182.46kSell

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Net Insider Buy/Sell (L12M) Ownership

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MKSI Shareholders

What type of owners hold Mks Instruments Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Electric Co Emerson14.68%9,889,905$621.68MInsider
Vanguard Group Inc11.05%7,445,956$468.05MInstitution
Blackrock Inc10.57%7,119,883$447.56MInstitution
Carlyle Partners VI Cayman Holdings LP9.62%6,482,732$407.50MInsider
Carlyle Group Inc9.62%6,482,732$407.50MInsider
Fmr LLC6.27%4,221,270$265.35MInstitution
Claire R. Bertucci6.10%4,109,967$258.35MInsider
Price T Rowe Associates Inc4.96%3,341,428$210.04MInstitution
Capital International Investors4.60%3,097,676$194.72MInstitution
Victory Capital Management Inc4.58%3,088,283$194.13MInstitution

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MKSI vs Scientific & Technical Instrument Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MKSI70.86%29.14%Net SellingNet Selling
VNT98.00%0.96%Net SellingNet Selling
ITRI82.96%17.04%Net SellingNet Selling
CGNX90.59%3.73%Net SellingNet Selling
NOVT76.00%24.00%Net SellingNet Selling
View Top Scientific & Technical Instrument Stocks

Mks Instruments Stock Ownership FAQ

Who owns Mks Instruments?

Mks Instruments (NASDAQ: MKSI) is owned by 104.49% institutional shareholders, 42.97% Mks Instruments insiders, and 0.00% retail investors. Electric Co Emerson is the largest individual Mks Instruments shareholder, owning 9.89M shares representing 14.68% of the company. Electric Co Emerson's Mks Instruments shares are currently valued at $671.62M.

If you're new to stock investing, here's how to buy Mks Instruments stock.
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