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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, Q3 2025

Institutional positions in Waters Corp as of Sep 30, 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
755
−3 vs. Q2 2025
Shares held
57.3M
−346.4K (−0.6%) vs. Q2 2025
Total value
$17.2B
−$2.94B (−14.6%) vs. Q2 2025
New holders
94
230 more added
Sold out
97
304 more reduced

13 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 755 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 heldQ3 2025: $17.2B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Waters Corp; share changes are against Q2 2025.

Institutions holding WAT in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Nuance Investments, LLC146,886$44.0M4.48%+125,854+598.4%Added
Voya Investment Management LLC155,661$46.4M0.05%−96,196−38.2%Reduced
Nuveen, LLC154,972$46.5M0.01%−82,649−34.8%Reduced
Barclays PLC162,389$48.7M0.02%−54,144−25.0%Reduced
Swiss National Bank171,600$51.4M0.03%−8,500−4.7%Reduced
T. Rowe Price Investment Management, Inc.181,262$54.3M0.03%+181,262New
Goldman Sachs Group Inc183,522$55.0M0.01%+20,607+12.6%Added
Newport Trust Co184,414$55.3M0.13%+2,125+1.2%Added
Natixis Advisors, L.P.198,673$59.6M0.09%−3,519−1.7%Reduced
UBS Group AG204,853$61.4M0.01%−6,123−2.9%Reduced
Epoch Investment Partners, Inc.220,117$66.0M0.36%+48,027+27.9%Added
Mackenzie Financial Corp231,852$69.5M0.08%+25,182+12.2%Added
Royal Bank of Canada246,156$73.8M0.01%−48,001−16.3%Reduced
TD Asset Management Inc250,024$75.0M0.06%+27,990+12.6%Added
Qube Research & Technologies Ltd258,489$77.5M0.11%+166,888+182.2%Added
Impax Asset Management Group plc263,546$79.0M0.46%−10,822−3.9%Reduced
Kovitz Investment Group Partners, LLC266,223$79.8M0.31%+265,105+23,712.4%Added
D. E. Shaw & Co., Inc.291,849$87.5M0.07%+290,706+25,433.6%Added
Madison Asset Management, LLC307,693$92.2M1.02%−4,566−1.5%Reduced
Holocene Advisors, LP308,491$92.5M0.21%+308,491New
JPMorgan Chase & Co332,447$99.7M0.01%+117,098+54.4%Added
Bank of New York Mellon Corp340,972$102.2M0.02%−1,420,280−80.6%Reduced
Robeco Schweiz AG347,801$104.3M2.34%+162,341+87.5%Added
Artisan Partners Limited Partnership354,899$106.4M0.15%−34,925−9.0%Reduced
Deutsche Bank AG361,878$108.5M0.04%+94,459+35.3%Added
Wellington Management Group LLP363,532$109.0M0.02%−95,316−20.8%Reduced
Champlain Investment Partners, LLC374,890$112.4M0.85%−94,439−20.1%Reduced
First Trust Advisors LP375,512$112.6M0.08%+62,428+19.9%Added
Beck Mack & Oliver LLC395,026$118.4M2.15%+145,838+58.5%Added
Legal & General Group Plc438,706$131.5M0.03%+22,289+5.4%Added
Charles Schwab Investment Management Inc454,285$136.2M0.02%+21,755+5.0%Added
Amundi417,739$136.9M0.04%+76,068+22.3%Added
UBS Asset Management Americas Inc498,343$149.4M0.03%−105,140−17.4%Reduced
HSBC Holdings PLC499,100$149.6M0.09%+236,413+90.0%Added
Dimensional Fund Advisors LP537,582$161.1M0.03%+15,762+3.0%Added
Bank of America Corp543,149$162.8M0.01%+22,586+4.3%Added
Findlay Park Partners LLP551,069$165.2M1.74%−9,900−1.8%Reduced
London Co of Virginia555,855$166.7M0.92%−24,581−4.2%Reduced
Veritas Asset Management LLP584,770$175.3M1.87%+584,770New
Guardcap Asset Management Ltd625,544$187.5M4.35%−62,465−9.1%Reduced
Northern Trust Corp709,546$212.7M0.03%−4,265−0.6%Reduced
Morgan Stanley737,252$221.0M0.01%−99,152−11.9%Reduced
Ako Capital LLP806,948$241.9M3.44%+19,602+2.5%Added
Principal Financial Group Inc869,177$260.6M0.13%+46,339+5.6%Added
Janus Henderson Group PLC1,302,433$390.5M0.18%+395,952+43.7%Added
Fundsmith Investment Services Ltd.1,356,289$406.6M6.34%+135,504+11.1%Added
Invesco Ltd.1,472,419$441.4M0.07%+359,596+32.3%Added
Mawer Investment Management Ltd.1,551,010$465.0M2.41%+1,074,449+225.5%Added
Geode Capital Management, LLC1,584,798$473.3M0.03%+32,399+2.1%Added
Alliancebernstein L.P.2,084,443$624.9M0.20%−1,936,915−48.2%Reduced
State Street Corp2,679,523$803.3M0.03%+3,325+0.1%Added
Massachusetts Financial Services Co2,689,693$806.4M0.25%+825,723+44.3%Added
Fundsmith LLPSuperinvestorFundsmith3,955,498$1.19B5.99%+347,091+9.6%Added
BlackRock, Inc.6,066,237$1.82B0.03%−497,156−7.6%Reduced
Vanguard Group Inc7,656,891$2.30B0.03%+246,128+3.3%Added
Jupiter Asset Management Ltd0$00.00%−287,316−100.0%Sold out
Fenimore Asset Management Inc0$00.00%−243,780−100.0%Sold out
Segall Bryant & Hamill, LLC0$00.00%−30,442−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−29,465−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−28,879−100.0%Sold out
Sivik Global Healthcare LLC0$00.00%−18,000−100.0%Sold out
AXA S.A.0$00.00%−15,776−100.0%Sold out
Trexquant Investment LP0$00.00%−15,267−100.0%Sold out
Fieldview Capital Management, LLC0$00.00%−15,067−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−15,000−100.0%Sold out
Bamco Inc0$00.00%−14,000−100.0%Sold out
Employees Retirement System of Texas0$00.00%−7,750−100.0%Sold out
PDT Partners, LLC0$00.00%−7,535−100.0%Sold out
Centiva Capital, LP0$00.00%−7,165−100.0%Sold out
Peak Financial Advisors LLC0$00.00%−7,079−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−5,770−100.0%Sold out
Ieq Capital, LLC0$00.00%−5,369−100.0%Sold out
Signal Advisors Wealth, LLC0$00.00%−5,128−100.0%Sold out
Virtus Investment Advisers, Inc.0$00.00%−4,101−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−3,563−100.0%Sold out
RFG - Bristol Wealth Advisors, LLC0$00.00%−3,061−100.0%Sold out
Atom Investors LP0$00.00%−2,837−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−2,300−100.0%Sold out
Lecap Asset Management Ltd0$00.00%−2,177−100.0%Sold out
V-Square Quantitative Management LLC0$00.00%−1,752−100.0%Sold out
Guardian Partners Inc.0$00.00%−1,710−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−1,698−100.0%Sold out
Oak Ridge Investments LLC0$00.00%−1,610−100.0%Sold out
Banco Santander, S.A.0$00.00%−1,590−100.0%Sold out
Cinctive Capital Management LP0$00.00%−1,590−100.0%Sold out
R Squared Ltd0$00.00%−1,497−100.0%Sold out
Merit Financial Group, LLC0$00.00%−1,303−100.0%Sold out
Mount Yale Investment Advisors, LLC0$00.00%−1,225−100.0%Sold out
Compass Ion Advisors, LLC0$00.00%−1,219−100.0%Sold out
Arjuna Capital0$00.00%−1,139−100.0%Sold out
Coastline Trust Co0$00.00%−1,100−100.0%Sold out
Buckingham Strategic Partners0$00.00%−998−100.0%Sold out
111 Capital0$00.00%−935−100.0%Sold out
Pitcairn Co0$00.00%−920−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−900−100.0%Sold out
Allianz SE0$00.00%−795−100.0%Sold out
Northstar Asset Management LLC0$00.00%−754−100.0%Sold out
FourThought Financial Partners, LLC0$00.00%−743−100.0%Sold out
MBB Public Markets I LLC0$00.00%−733−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−729−100.0%Sold out