NYSE: WAT
Waters Corp Stock Ownership - Who owns Waters?

Insider buying vs selling

Have Waters Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert L. Carpio IiiSVP Waters Division2025-06-24134$346.80
$46.47kSell
Amol ChaubalSVP Chief Financial Officer2025-05-12239$366.67
$87.63kSell
Jianqing BennettSVP TA Instruments Division2025-04-07303$325.80
$98.72kSell
Udit BatraPresident and CEO2025-03-014,976$371.79
$1.85MSell
Jianqing BennettSVP TA Instruments Division2025-03-01786$371.79
$292.23kSell
Amol ChaubalSVP Chief Financial Officer2025-03-011,076$371.79
$400.05kSell

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Net Insider Buy/Sell (L12M) Ownership

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WAT Shareholders

What type of owners hold Waters Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc12.45%7,410,763$2.48BInstitution
Blackrock Inc11.03%6,563,393$2.20BInstitution
Alliancebernstein LP6.76%4,021,358$1.35BInstitution
Fundsmith LLP6.06%3,608,407$1.21BInstitution
Douglas A. Berthiaume5.76%3,427,251$1.15BInsider
State Street Corp4.50%2,676,198$895.43MInstitution
Massachusetts Financial Services Co3.13%1,863,970$623.67MInstitution
Bank Of New York Mellon Corp2.96%1,761,252$589.30MInstitution
Geode Capital Management LLC2.61%1,552,399$519.42MInstitution
Fundsmith Investment Services Ltd2.05%1,220,785$408.46MInstitution

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WAT vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
WAT92.35%7.65%Net Selling
DGX95.77%1.77%Net SellingNet Selling
LH96.23%1.53%Net SellingNet Selling
NTRA80.25%19.75%Net SellingNet Selling
MEDP28.64%71.36%Net BuyingNet Selling

Waters Stock Ownership FAQ

Who owns Waters?

Waters (NYSE: WAT) is owned by 98.10% institutional shareholders, 8.12% Waters insiders, and 0.00% retail investors. Douglas A. Berthiaume is the largest individual Waters shareholder, owning 3.43M shares representing 5.76% of the company. Douglas A. Berthiaume's Waters shares are currently valued at $1.15B.

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