Skip to main content

Waters Corp

WAT
Exchange
NYSE
Industry
Laboratory Analytical Instruments
SEC CIK
0001000697

In the last 90 days, Waters Corp insiders filed 0 open-market purchases and 1 sale; 1,185 institutions reported holding it in 13F filings for Q2 2026, worth $37.3B in total; 3 superinvestors hold it, including Fundsmith and Viking Global Investors.

13F holders, Q4 2025

Institutional positions in Waters Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
808
+65 vs. Q3 2025
Shares held
57.7M
+502.3K (+0.9%) vs. Q3 2025
Total value
$21.9B
+$4.76B (+27.8%) vs. Q3 2025
New holders
131
245 more added
Sold out
66
290 more reduced

12 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WAT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 808 institutions
Q1 2021: 600 institutionsQ2 2021: 634 institutionsQ3 2021: 658 institutionsQ4 2021: 667 institutionsQ1 2022: 661 institutionsQ2 2022: 654 institutionsQ3 2022: 644 institutionsQ4 2022: 654 institutionsQ1 2023: 678 institutionsQ2 2023: 647 institutionsQ3 2023: 651 institutionsQ4 2023: 674 institutionsQ1 2024: 689 institutionsQ2 2024: 695 institutionsQ3 2024: 697 institutionsQ4 2024: 761 institutionsQ1 2025: 765 institutionsQ2 2025: 771 institutionsQ3 2025: 755 institutionsQ4 2025: 808 institutionsQ1 2026: 1,178 institutionsQ2 2026: 1,185 institutions
Value heldQ4 2025: $21.9B
Q1 2021: $15.5BQ2 2021: $18.9BQ3 2021: $19.5BQ4 2021: $20.4BQ1 2022: $16.9BQ2 2022: $17.7BQ3 2022: $14.5BQ4 2022: $18.2BQ1 2023: $16.8BQ2 2023: $15.0BQ3 2023: $15.7BQ4 2023: $19.4BQ1 2024: $20.1BQ2 2024: $16.5BQ3 2024: $20.3BQ4 2024: $21.2BQ1 2025: $21.2BQ2 2025: $20.4BQ3 2025: $17.2BQ4 2025: $21.9BQ1 2026: $29.1BQ2 2026: $37.3B
Institutions holding WAT and their total value by quarter
QuarterHoldersValue
Q2 20261,185$37.3B
Q1 20261,178$29.1B
Q4 2025808$21.9B
Q3 2025755$17.2B
Q2 2025771$20.4B
Q1 2025765$21.2B
Q4 2024761$21.2B
Q3 2024697$20.3B
Q2 2024695$16.5B
Q1 2024689$20.1B
Q4 2023674$19.4B
Q3 2023651$15.7B
Q2 2023647$15.0B
Q1 2023678$16.8B
Q4 2022654$18.2B
Q3 2022644$14.5B
Q2 2022654$17.7B
Q1 2022661$16.9B
Q4 2021667$20.4B
Q3 2021658$19.5B
Q2 2021634$18.9B
Q1 2021600$15.5B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Waters Corp; share changes are against Q3 2025.

Institutions holding WAT in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Mawer Investment Management Ltd.1,298,752$493.3M2.76%−252,258−16.3%Reduced
Geode Capital Management, LLC1,593,388$602.9M0.04%+8,590+0.5%Added
Alliancebernstein L.P.2,066,898$785.1M0.25%−17,545−0.8%Reduced
Massachusetts Financial Services Co2,624,715$996.9M0.32%−64,978−2.4%Reduced
State Street Corp2,683,138$1.02B0.03%+3,615+0.1%Added
Fundsmith LLPSuperinvestorFundsmith3,557,978$1.35B7.90%−397,520−10.0%Reduced
BlackRock, Inc.5,432,155$2.06B0.04%−634,082−10.5%Reduced
Vanguard Group Inc7,469,936$2.84B0.04%−186,955−2.4%Reduced
Kovitz Investment Group Partners, LLC0$00.00%−266,223−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−258,489−100.0%Sold out
Meridiem Capital Partners LP0$00.00%−68,788−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−65,004−100.0%Sold out
Distillate Capital Partners LLC0$00.00%−46,570−100.0%Sold out
C Partners Holding GmbH0$00.00%−34,563−100.0%Sold out
Sone Capital Management, LLC0$00.00%−31,877−100.0%Sold out
Capital Fund Management S.A.0$00.00%−25,590−100.0%Sold out
Ossiam0$00.00%−16,945−100.0%Sold out
Quantbot Technologies LP0$00.00%−14,092−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−11,885−100.0%Sold out
Lawson Kroeker Investment Management Inc0$00.00%−10,571−100.0%Sold out
Mariner, LLC0$00.00%−9,919−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−8,573−100.0%Sold out
Deerfield Management Company, L.P. (Series C)0$00.00%−7,885−100.0%Sold out
Freestone Grove Partners LP0$00.00%−5,064−100.0%Sold out
Weiss Asset Management LP0$00.00%−5,010−100.0%Sold out
Generali Asset Management SPA SGR0$00.00%−4,725−100.0%Sold out
Highline Wealth Partners LLC0$00.00%−4,000−100.0%Sold out
Entropy Technologies, LP0$00.00%−3,791−100.0%Sold out
Numerai GP LLC0$00.00%−3,756−100.0%Sold out
FORA Capital, LLC0$00.00%−3,590−100.0%Sold out
Caption Management, LLC0$00.00%−3,500−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−2,949−100.0%Sold out
Inceptionr LLC0$00.00%−2,899−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−2,577−100.0%Sold out
Polymer Capital Management (US) LLC0$00.00%−2,369−100.0%Sold out
ClearAlpha Technologies LP0$00.00%−1,827−100.0%Sold out
Stevens Capital Management LP0$00.00%−1,672−100.0%Sold out
Canvas Wealth Advisors, LLC0$00.00%−1,489−100.0%Sold out
Bridgewater Associates, LP0$00.00%−1,482−100.0%Sold out
Brighton Jones LLC0$00.00%−1,452−100.0%Sold out
Empowered Funds, LLC0$00.00%−1,426−100.0%Sold out
Baader Bank INC0$00.00%−1,409−100.0%Sold out
Altfest L J & Co Inc0$00.00%−1,375−100.0%Sold out
APG Asset Management US Inc.0$00.00%−1,227−100.0%Sold out
Scratch Capital LLC0$00.00%−1,200−100.0%Sold out
Voleon Capital Management LP0$00.00%−909−100.0%Sold out
Catalytic Wealth RIA, LLC0$00.00%−870−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−856−100.0%Sold out
Machina Capital S.A.S.0$00.00%−814−100.0%Sold out
Tealwood Asset Management Inc0$00.00%−800−100.0%Sold out
Integrated Wealth Concepts LLC0$00.00%−779−100.0%Sold out
Patton Fund Management, Inc.0$00.00%−706−100.0%Sold out
Simplex Trading, LLC0$00.00%−688−100.0%Sold out
Perpetual Ltd0$00.00%−669−100.0%Sold out
Walleye Capital LLC0$00.00%−623−100.0%Sold out
Advisory Services Network, LLC0$00.00%−458−100.0%Sold out
State of Wyoming0$00.00%−238−100.0%Sold out
Ameriflex Group, Inc.0$00.00%−68−100.0%Sold out
Rise Advisors, LLC0$00.00%−52−100.0%Sold out
Rakuten Securities, Inc.0$00.00%−50−100.0%Sold out
Alpine Bank Wealth Management0$00.00%−42−100.0%Sold out
Strengthening Families & Communities, LLC0$00.00%−38−100.0%Sold out
Painted Porch Advisors LLC0$00.00%−34−100.0%Sold out
Atlantic Trust, LLC0$00.00%−18−100.0%Sold out
Key Financial Inc0$00.00%−15−100.0%Sold out
Halbert Hargrove Global Advisors, LLC0$00.00%−11−100.0%Sold out
Palisade Asset Management, LLC0$00.00%−9−100.0%Sold out
Crowley Wealth Management, Inc.0$00.00%−7−100.0%Sold out
Longfellow Investment Management Co LLC0$00.00%−5−100.0%Sold out
Grey Fox Wealth Advisors, LLC0$00.00%−5−100.0%Sold out
Turning Point Benefit Group, Inc.0$00.00%−4−100.0%Sold out
Cloud Capital Management, LLC0$00.00%−6−100.0%Sold out
Tortoise Investment Management, LLC0$00.00%−3−100.0%Sold out
Activest Wealth Management0$00.00%−3−100.0%Sold out
Pinebridge Investments, L.P.––––Not filed
Glenmede Investment Management, LP––––Not filed
Tikehau Investment Management––––Not filed
CIBC Bancorp USA Inc.––––Not filed
AXA Investment Managers S.A.––––Not filed
Shell Asset Management Co––––Not filed
EFG Asset Management (North America) Corp.––––Not filed
Wetherby Asset Management Inc––––Not filed
Wolverine Trading, LLC––––Not filed
Creekmur Asset Management LLC––––Not filed
Hemington Wealth Management––––Not filed
Accredited Wealth Management, LLC––––Not filed