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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, Q1 2026

Institutional positions in Waters Corp as of Mar 31, 2026. 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
1,178
+384 vs. Q4 2025
Shares held
94.9M
+45.5M (+92.2%) vs. Q4 2025
Total value
$29.1B
+$10.4B (+55.2%) vs. Q4 2025
New holders
466
576 more added
Sold out
82
108 more reduced

14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,178 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 heldQ1 2026: $29.1B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Waters Corp; share changes are against Q4 2025.

Institutions holding WAT in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Independent Investors Inc26,163$7.79M1.55%00.0%Unchanged
TD Waterhouse Canada Inc.25,670$7.68M0.02%+15,929+163.5%Added
Candriam Luxembourg S.C.A.25,766$7.67M0.04%+19,232+294.3%Added
Creative Planning25,205$7.51M0.01%+14,046+125.9%Added
Cacti Asset Management LLC24,857$7.40M0.46%+24,357+4,871.4%Added
CIBC Asset Management Inc24,543$7.31M0.02%+10,175+70.8%Added
Evelyn Partners Asset Management Ltd24,518$7.30M1.80%+347+1.4%Added
MetLife Investment Management24,324$7.24M0.04%+8,550+54.2%Added
KBC Group NV23,570$7.02M0.02%+6,793+40.5%Added
Storebrand Asset Management AS23,339$6.95M0.02%+17,055+271.4%Added
La Banque Postale Asset Management SA23,238$6.92M0.09%+20,354+705.8%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys22,846$6.80M0.03%+8,998+65.0%Added
Van Eck Associates Corp22,834$6.80M0.01%+9,074+65.9%Added
USS Investment Management Ltd22,657$6.75M0.03%+2,420+12.0%Added
FIL Ltd21,965$6.54M0.01%+19,315+728.9%Added
Baldwin Brothers Inc21,630$6.44M0.47%−1,167−5.1%Reduced
Fifth Third Bancorp21,383$6.37M0.01%+19,227+891.8%Added
Leith Wheeler Investment Counsel Ltd.21,335$6.35M0.53%+21,335New
GHP Investment Advisors, Inc.21,014$6.26M0.26%−516−2.4%Reduced
Healthcare of Ontario Pension Plan Trust Fund20,893$6.22M0.01%+13,540+184.1%Added
Retirement Systems of Alabama20,827$6.20M0.02%+8,162+64.4%Added
Boussard & Gavaudan Investment Management LLP20,845$6.20M0.60%+20,845New
Mirae Asset Global Investments Co., Ltd.20,729$6.17M0.02%+9,507+84.7%Added
DnB Asset Management AS20,561$6.12M0.02%+8,309+67.8%Added
Morningstar Investment Management LLC20,445$6.09M0.38%+7,538+58.4%Added
Xponance, Inc.20,267$6.04M0.04%+8,191+67.8%Added
Aquatic Capital Management LLC20,055$5.97M0.17%+3,076+18.1%Added
Wesleyan Assurance Society19,807$5.90M0.35%+8,807+80.1%Added
Susquehanna International Group, LLP19,691$5.86M0.01%−1,404−6.7%Reduced
Allianz Asset Management GmbH19,552$5.82M0.01%+14,632+297.4%Added
Nwi Management LP19,489$5.80M0.36%+19,489New
Toroso Investments, LLC19,406$5.76M0.02%+12,935+199.9%Added
Sequoia Financial Advisors, LLC19,215$5.72M0.03%+765+4.1%Added
Verition Fund Management LLC19,028$5.67M0.05%+17,221+953.0%Added
IFM Investors Pty Ltd18,883$5.62M0.05%+7,581+67.1%Added
SEB Asset Management AB18,861$5.62M0.02%+18,861New
Amalgamated Bank18,821$5.61M0.04%+6,639+54.5%Added
D.A. Davidson & Co.17,953$5.35M0.03%+14,709+453.4%Added
Motley Fool Wealth Management, LLC17,577$5.23M0.59%−6,631−27.4%Reduced
Commonwealth Equity Services, LLC17,199$5.12M0.01%+8,443+96.4%Added
Cortland Associates Inc17,023$5.07M0.73%+17,023New
Headinvest, LLC16,970$5.05M1.04%−374−2.2%Reduced
ASR Vermogensbeheer N.V.16,768$4.99M0.06%+4,674+38.6%Added
Evelyn Partners Investment Management Services Ltd16,715$4.98M0.59%−441−2.6%Reduced
Natixis16,488$4.91M0.02%+1,487+9.9%Added
Deroy & Devereaux Private Investment Counsel Inc16,312$4.86M0.23%+2,960+22.2%Added
Hikari Tsushin, Inc.16,246$4.84M0.33%−4,310−21.0%Reduced
Crossmark Global Holdings, Inc.16,196$4.82M0.07%+4,897+43.3%Added
Campbell & CO Investment Adviser LLC16,002$4.77M0.27%+11,629+265.9%Added
Utah Retirement Systems15,974$4.76M0.05%+6,186+63.2%Added
Public Sector Pension Investment Board15,843$4.72M0.01%+8,066+103.7%Added
Advisor Group Holdings, Inc.15,609$4.65M0.01%+6,489+71.2%Added
Delta Asset Management LLC15,309$4.56M0.42%+15,309New
CI Private Wealth, LLC15,443$4.54M0.01%+9,820+174.6%Added
Police & Firemen's Retirement System of New Jersey15,079$4.49M0.04%+5,943+65.1%Added
ProShare Advisors LLC15,005$4.47M0.01%+3,039+25.4%Added
Sivik Global Healthcare LLC15,000$4.47M3.39%+15,000New
Wealth Enhancement Advisory Services, LLC15,833$4.41M0.01%+2,466+18.4%Added
New York Life Investment Management LLC14,591$4.35M0.04%+5,945+68.8%Added
Commerce Bank14,456$4.30M0.02%+5,422+60.0%Added
Aviso Financial Inc.14,412$4.29M0.15%+2,308+19.1%Added
Rakuten Investment Management, Inc.14,569$4.27M0.01%+6,738+86.0%Added
Capital Investment Counsel, LLC14,199$4.23M0.58%+48+0.3%Added
Investment House LLC14,013$4.17M0.22%−70−0.5%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd13,732$4.09M0.03%+5,449+65.8%Added
Bank of Nova Scotia13,658$4.07M0.01%+3,809+38.7%Added
Elo Mutual Pension Insurance Co13,629$4.06M0.07%+13,629New
NEOS Investment Management LLC13,562$4.04M0.02%+7,987+143.3%Added
British Columbia Investment Management Corp13,552$4.04M0.02%+3,005+28.5%Added
Guardcap Asset Management Ltd10,225$4.02M0.23%−520,429−98.1%Reduced
HighTower Advisors, LLC13,356$3.98M0.00%+2,778+26.3%Added
Ilmarinen Mutual Pension Insurance Co13,346$3.97M0.03%+5,346+66.8%Added
J. Goldman & Co LP13,293$3.96M0.18%+13,293New
Two Sigma Investments, LP13,174$3.92M0.00%+4,947+60.1%Added
Cetera Investment Advisers13,097$3.90M0.00%+7,172+121.0%Added
Washington Trust Advisors, Inc.13,031$3.88M0.31%+13,031New
Nissay Asset Management Corp12,977$3.86M0.02%+5,216+67.2%Added
Allstate Corp12,790$3.81M0.04%+8,446+194.4%Added
Jones Kertz & Associates, Inc.12,763$3.80M2.02%−45−0.4%Reduced
Jacobs & Co12,654$3.77M0.37%+12,654New
Graybill Bartz & Assoc Ltd12,462$3.71M1.13%+3,792+43.7%Added
Heartland Advisors Inc12,461$3.71M0.19%+12,461New
Jain Global LLC12,409$3.70M0.05%−68,303−84.6%Reduced
McRae Capital Management Inc12,218$3.64M0.75%+12,218New
Trillium Asset Management, LLC11,492$3.60M0.12%−160−1.4%Reduced
Eurizon Capital SGR S.p.A.12,098$3.60M0.01%+12,098New
O'Shaughnessy Asset Management, LLC11,739$3.50M0.02%−5,947−33.6%Reduced
Dudley & Shanley, Inc.11,720$3.49M0.57%+11,720New
PensionDanmark Pensionsforsikringsaktieselskab11,708$3.49M0.03%+9,988+580.7%Added
Coleford Investment Management Ltd.11,668$3.47M0.85%+11,668New
Gillespie Robinson & Grimm Inc11,441$3.41M0.25%+11,441New
S&CO Inc11,417$3.40M0.21%+463+4.2%Added
JustInvest LLC11,268$3.36M0.03%+2,976+35.9%Added
Oregon Public Employees Retirement Fund11,266$3.36M0.04%+4,446+65.2%Added
Erste Asset Management GmbH11,346$3.35M0.03%−12,196−51.8%Reduced
Truist Financial Corp10,870$3.24M0.00%+3,470+46.9%Added
Canada Post Corp Registered Pension Plan10,798$3.22M0.13%+9,714+896.1%Added
Omers Administration Corp10,652$3.17M0.02%+3,239+43.7%Added
Pinnacle Associates Ltd10,506$3.13M0.04%+2,898+38.1%Added
First Manhattan Co10,473$3.12M0.01%+2,744+35.5%Added