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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, 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
Bank of Montreal56,995$21.6M0.01%+2,935+5.4%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.56,444$21.4M0.02%−27,362−32.6%Reduced
State Board of Administration of Florida Retirement System51,714$19.6M0.03%−3,415−6.2%Reduced
Aviva PLC51,640$19.6M0.03%+4,422+9.4%Added
DekaBank Deutsche Girozentrale56,576$19.5M0.04%00.0%Unchanged
Arrowstreet Capital, Limited Partnership49,375$18.8M0.01%+30,489+161.4%Added
New York State Teachers Retirement System48,656$18.5M0.04%−1,513−3.0%Reduced
Hutchinson Capital Management47,690$18.1M3.11%−467−1.0%Reduced
Hikari Power Ltd47,630$18.1M1.43%00.0%Unchanged
AustralianSuper Pty Ltd46,834$17.8M0.08%+46,834New
National Bank of Canada46,741$17.8M0.02%+30,761+192.5%Added
Great West Life Assurance Co44,920$17.1M0.03%−1,443−3.1%Reduced
Glenmede Trust Co NA43,365$16.5M0.08%+43,365New
PFM Health Sciences, LP43,208$16.4M1.66%+12,457+40.5%Added
Swedbank AB42,198$16.0M0.02%00.0%Unchanged
Parkman Healthcare Partners LLC41,899$15.9M1.51%+41,899New
Freemont Management S.A.41,600$15.8M3.11%+41,600New
Northwest & Ethical Investments L.P.41,223$15.7M0.35%−3,005−6.8%Reduced
State of Wisconsin Investment Board39,485$15.0M0.03%−1,645−4.0%Reduced
Primecap Management Co39,047$14.8M0.01%−9,520−19.6%Reduced
Janney Montgomery Scott LLC38,782$14.7M0.03%+32,809+549.3%Added
New York State Common Retirement Fund38,741$14.7M0.02%−1,200−3.0%Reduced
Jensen Investment Management Inc38,736$14.7M0.23%−5,200−11.8%Reduced
Osmosis Investment Management UK Ltd38,362$14.6M0.37%+38,362New
Logan Capital Management Inc37,790$14.4M0.60%+2,502+7.1%Added
SG Americas Securities, LLC37,244$14.1M0.02%+31,459+543.8%Added
Handelsbanken Fonder AB37,033$14.1M0.04%+3,191+9.4%Added
C WorldWide Group Holding A/S36,493$13.9M0.24%−525−1.4%Reduced
Quilter Plc34,342$13.0M0.22%−8,978−20.7%Reduced
Bank Julius Baer & Co. Ltd, Zurich33,135$12.7M0.03%−4,220−11.3%Reduced
Willis Investment Counsel33,144$12.6M0.65%+1,412+4.4%Added
Motley Fool Asset Management LLC33,090$12.6M0.49%−1,714−4.9%Reduced
Harvey Investment Co LLC32,947$12.5M1.33%−540−1.6%Reduced
Mitsubishi UFJ Trust & Banking Corp31,705$12.0M0.03%−403−1.3%Reduced
Pictet Asset Management Holding SA31,175$11.8M0.01%−78,595−71.6%Reduced
Chevy Chase Trust Holdings, Inc.30,576$11.6M0.03%−192−0.6%Reduced
AQR Capital Management LLC30,142$11.4M0.01%−51,220−63.0%Reduced
Andra AP-fonden29,600$11.2M0.14%−86,540−74.5%Reduced
APG Asset Management N.V.34,300$11.1M0.03%−1,433−4.0%Reduced
Parthenon LLC29,098$11.1M1.19%−1,163−3.8%Reduced
Baird Financial Group, Inc.28,904$11.0M0.02%−293−1.0%Reduced
Nisa Investment Advisors, LLC28,853$11.0M0.04%+704+2.5%Added
Assenagon Asset Management S.A.28,828$10.9M0.02%−18,414−39.0%Reduced
LPL Financial LLC28,749$10.9M0.00%−50−0.2%Reduced
Prudential Financial Inc28,603$10.9M0.01%−3,610−11.2%Reduced
Toronto Dominion Bank26,878$10.2M0.02%−2,304−7.9%Reduced
Independent Investors Inc26,163$9.94M1.85%00.0%Unchanged
Robeco Institutional Asset Management B.V.25,941$9.85M0.01%−3,078−10.6%Reduced
Asset Management One Co.,Ltd.25,287$9.74M0.03%−487−1.9%Reduced
Stifel Financial Corp25,202$9.57M0.01%+463+1.9%Added
Tudor Investment Corp Et Al25,068$9.52M0.05%+25,068New
Victory Capital Management Inc24,985$9.49M0.01%−70.0%Reduced
Treasurer of the State of North Carolina24,956$9.48M0.03%−1,822−6.8%Reduced
Schroder Investment Management Group24,811$9.42M0.01%+9,691+64.1%Added
Motley Fool Wealth Management, LLC24,208$9.20M0.71%−3,760−13.4%Reduced
Evelyn Partners Asset Management Ltd24,171$9.18M2.15%−3,638−13.1%Reduced
Erste Asset Management GmbH23,542$9.02M0.08%+9,241+64.6%Added
Nomura Asset Management Co Ltd23,233$8.82M0.02%−288−1.2%Reduced
Mn Services Vermogensbeheer B.V.23,199$8.81M0.05%+266+1.2%Added
Royal London Asset Management Ltd22,802$8.66M0.02%−675−2.9%Reduced
Baldwin Brothers Inc22,797$8.66M0.55%−531−2.3%Reduced
Portolan Capital Management, LLC22,379$8.50M0.46%+22,379New
GHP Investment Advisors, Inc.21,530$8.18M0.34%−91−0.4%Reduced
Susquehanna International Group, LLP21,095$8.01M0.01%−1,422−6.3%Reduced
KLP Kapitalforvaltning AS20,952$7.96M0.03%−1,740−7.7%Reduced
Twinbeech Capital LP20,800$7.90M0.56%+11,291+118.7%Added
Hikari Tsushin, Inc.20,556$7.81M0.51%−2,441−10.6%Reduced
Schonfeld Strategic Advisors LLC20,463$7.77M0.04%−18,960−48.1%Reduced
Korea Investment CORP20,410$7.75M0.02%+8,092+65.7%Added
American Century Companies Inc20,323$7.72M0.00%+818+4.2%Added
USS Investment Management Ltd20,237$7.69M0.04%+2,149+11.9%Added
State of New Jersey Common Pension Fund D20,018$7.60M0.03%−812−3.9%Reduced
Lansforsakringar Fondforvaltning AB (publ)19,643$7.46M0.04%+218+1.1%Added
The PNC Financial Services Group, Inc.19,283$7.32M0.00%−32−0.2%Reduced
Resona Asset Management Co.,Ltd.19,130$7.28M0.04%−818−4.1%Reduced
Swiss Life Asset Management Ltd18,678$7.09M0.04%+1,460+8.5%Added
Sequoia Financial Advisors, LLC18,450$7.01M0.04%+1,068+6.1%Added
Man Group plc18,265$6.94M0.01%−48,402−72.6%Reduced
Public Employees Retirement System of Ohio17,925$6.81M0.02%−680−3.7%Reduced
O'Shaughnessy Asset Management, LLC17,686$6.72M0.04%+11,333+178.4%Added
Headinvest, LLC17,344$6.59M1.31%−171−1.0%Reduced
LGT Group Foundation17,155$6.59M0.07%−206−1.2%Reduced
Evelyn Partners Investment Management Services Ltd17,156$6.52M0.82%+641+3.9%Added
Aquatic Capital Management LLC16,979$6.45M0.18%+628+3.8%Added
KBC Group NV16,777$6.37M0.01%+3,994+31.2%Added
Arizona State Retirement System16,361$6.21M0.03%−1,226−7.0%Reduced
State of Michigan Retirement System16,197$6.15M0.03%−600−3.6%Reduced
MetLife Investment Management15,774$5.99M0.03%−471−2.9%Reduced
Czech National Bank15,698$5.96M0.04%+580+3.8%Added
Natixis15,001$5.70M0.02%−6,096−28.9%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund14,633$5.56M0.05%−1,080−6.9%Reduced
CIBC Asset Management Inc14,368$5.46M0.01%+5,771+67.1%Added
Brevan Howard Capital Management LP14,248$5.41M0.10%+12,726+836.1%Added
Capital Investment Counsel, LLC14,151$5.37M0.75%−15−0.1%Reduced
Wealth Enhancement Advisory Services, LLC13,367$5.36M0.01%+248+1.9%Added
Investment House LLC14,083$5.35M0.25%−225−1.6%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys13,848$5.26M0.03%−446−3.1%Reduced
Forsta Ap-Fonden13,820$5.25M0.03%−680−4.7%Reduced
Trexquant Investment LP13,780$5.23M0.05%+13,780New
Van Eck Associates Corp13,760$5.23M0.00%−45−0.3%Reduced