Waters Corp

WAT

Exchange: NYSE
Industry: Laboratory Analytical Instruments
SEC CIK: 0001000697

SEC filings (opens in a new tab)

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, Q2 2026

Institutional positions in Waters Corp as of Jun 30, 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: 1,185; +23 vs. Q1 2026
Shares held: 97.9M; +4.71M (+5.1%) vs. Q1 2026
Total value: $37.3B; +$8.67B (+30.3%) vs. Q1 2026
New holders: 159; 350 more added
Sold out: 136; 484 more reduced

16 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 1,185 institutions

Value heldQ2 2026: $37.3B

Institutions holding WAT and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,185	$37.3B
Q1 2026	1,178	$29.1B
Q4 2025	808	$21.9B
Q3 2025	755	$17.2B
Q2 2025	771	$20.4B
Q1 2025	765	$21.2B
Q4 2024	761	$21.2B
Q3 2024	697	$20.3B
Q2 2024	695	$16.5B
Q1 2024	689	$20.1B
Q4 2023	674	$19.4B
Q3 2023	651	$15.7B
Q2 2023	647	$15.0B
Q1 2023	678	$16.8B
Q4 2022	654	$18.2B
Q3 2022	644	$14.5B
Q2 2022	654	$17.7B
Q1 2022	661	$16.9B
Q4 2021	667	$20.4B
Q3 2021	658	$19.5B
Q2 2021	634	$18.9B
Q1 2021	600	$15.5B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Waters Corp; share changes are against Q1 2026.

Institutions holding WAT in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Richardson Financial Services Inc.	12	$4.50K	0.00%	00.0%	Unchanged
Raffa Wealth Management, LLC	12	$4.50K	0.00%	+2+20.0%	Added
Aspect Partners, LLC	13	$4.88K	0.00%	−6−31.6%	Reduced
Duncker Streett & Co Inc	13	$4.88K	0.00%	−201−93.9%	Reduced
Trifecta Capital Advisors, LLC	13	$4.88K	0.00%	00.0%	Unchanged
Ameriflex Group, Inc.	13	$4.88K	0.00%	00.0%	Unchanged
Creative Capital Management Investments LLC	13	$4.88K	0.00%	+13	New
Planning Strategies Inc.	13	$4.88K	0.00%	+13	New
Rialto Wealth Management, LLC	14	$5.25K	0.00%	−26−65.0%	Reduced
Tidemark, LLC	14	$5.25K	0.00%	−6−30.0%	Reduced
SJS Investment Consulting Inc.	14	$5.25K	0.00%	−3−17.6%	Reduced
CDKV Holdings LLC	14	$5.25K	0.00%	00.0%	Unchanged
J.Safra Asset Management Corp	14	$5.25K	0.00%	00.0%	Unchanged
Sfam, LLC	14	$5.25K	0.00%	00.0%	Unchanged
Financial Perspectives, Inc	14	$5.25K	0.00%	00.0%	Unchanged
Medallion Wealth Advisors, LLC	15	$5.63K	0.00%	−2−11.8%	Reduced
EFG International AG	15	$5.63K	0.00%	−3−16.7%	Reduced
Albion Financial Group	15	$5.63K	0.00%	00.0%	Unchanged
Private Wealth Management Group, LLC	15	$5.63K	0.00%	00.0%	Unchanged
Coston, McIsaac & Partners	18	$6.00K	0.00%	−5−21.7%	Reduced
Park Place Capital Corp	16	$6.00K	0.00%	−16−50.0%	Reduced
Bare Financial Services, Inc	17	$6.38K	0.00%	+9+112.5%	Added
Bay Harbor Wealth Management, LLC	17	$6.38K	0.00%	+1+6.3%	Added
CGC Financial Services, LLC	18	$6.75K	0.00%	00.0%	Unchanged
Prosperity Bancshares Inc	18	$6.75K	0.00%	+2+12.5%	Added
Crewe Advisors LLC	18	$6.75K	0.00%	+18	New
Union Bancaire Privee, UBP SA	25	$6.96K	0.00%	−4,212−99.4%	Reduced
DT Investment Partners, LLC	19	$7.13K	0.00%	00.0%	Unchanged
New England Capital Financial Advisors LLC	19	$7.13K	0.00%	00.0%	Unchanged
Mechanics Financial Corp	20	$7.50K	0.00%	−135−87.1%	Reduced
Quintet Private Bank (Europe) S.A.	20	$7.50K	0.00%	−7−25.9%	Reduced
Nexus Investment Management ULC	20	$7.50K	0.00%	00.0%	Unchanged
TD Capital Management LLC	20	$7.50K	0.00%	00.0%	Unchanged
LRI Investments, LLC	20	$7.50K	0.00%	+5+33.3%	Added
Westfuller Advisors, LLC	20	$7.50K	0.00%	+7+53.8%	Added
Evermay Wealth Management LLC	20	$7.50K	0.00%	+20	New
Meeder Asset Management Inc	21	$7.88K	0.00%	−37−63.8%	Reduced
First Horizon Corp	21	$7.88K	0.00%	−11−34.4%	Reduced
Leonteq Securities AG	23	$8.63K	0.00%	−446−95.1%	Reduced
Hazlett, Burt & Watson, Inc.	25	$9.00K	0.00%	−10−28.6%	Reduced
Measured Wealth Private Client Group, LLC	24	$9.00K	0.00%	−51−68.0%	Reduced
Main Street Group, LTD	24	$9.00K	0.00%	00.0%	Unchanged
Addison Advisors LLC	24	$9.00K	0.00%	−38−61.3%	Reduced
VSM Wealth Advisory, LLC	25	$9.38K	0.00%	00.0%	Unchanged
NVWM, LLC	26	$9.75K	0.00%	+3+13.0%	Added
Security National Bank of So Dak	26	$9.75K	0.00%	+26	New
Wall Street Access Asset Management, LLC	26	$9.75K	0.00%	+26	New
Ogorek Anthony Joseph	28	$10.0K	0.00%	00.0%	Unchanged
First Command Advisory Services, Inc.	27	$10.1K	0.00%	−22−44.9%	Reduced
Ares Financial Consulting, LLC	27	$10.1K	0.01%	00.0%	Unchanged
Cheviot Value Management, LLC	27	$10.1K	0.00%	00.0%	Unchanged
Game Plan Financial Advisors, LLC	27	$10.1K	0.00%	00.0%	Unchanged
Operose Advisors LLC	27	$10.1K	0.00%	00.0%	Unchanged
DiNuzzo Private Wealth, Inc.	27	$10.1K	0.00%	−9−25.0%	Reduced
Salem Investment Counselors Inc	27	$10.1K	0.00%	00.0%	Unchanged
Community Financial Services Group, LLC	27	$10.2K	0.00%	−27−50.0%	Reduced
Sunrise Financial Services, LLC	28	$10.5K	0.01%	−2−6.7%	Reduced
Kemnay Advisory Services Inc.	29	$10.9K	0.00%	−10−25.6%	Reduced
Kayne Anderson Rudnick Investment Management LLC	29	$10.9K	0.00%	00.0%	Unchanged
Pinnacle Bancorp, Inc.	29	$10.9K	0.00%	00.0%	Unchanged
IMG Wealth Management, Inc.	29	$10.9K	0.01%	+11+61.1%	Added
Nvest Wealth Strategies, Inc.	29	$10.9K	0.01%	00.0%	Unchanged
Miller Capital Partners, Inc.	29	$10.9K	0.00%	00.0%	Unchanged
Frazier Financial Advisors, LLC	30	$11.3K	0.01%	00.0%	Unchanged
Cornerstone Planning Group LLC	31	$11.5K	0.00%	+10+47.6%	Added
Piscataqua Savings Bank	31	$11.6K	0.01%	−100−76.3%	Reduced
Pflug Koory, LLC	31	$11.6K	0.00%	−31−50.0%	Reduced
Bell Investment Advisors, Inc	31	$11.6K	0.00%	−1−3.1%	Reduced
Farmers & Merchants Trust Co of Chambersburg PA	32	$12.0K	0.00%	00.0%	Unchanged
Silver Grove Financial Group, Inc.	32	$12.0K	0.01%	+32	New
Concord Wealth Partners	33	$12.4K	0.00%	+33	New
Princeton Global Asset Management LLC	34	$12.8K	0.00%	+3+9.7%	Added
E Fund Management (Hong Kong) Co., Ltd.	34	$12.8K	0.00%	+34	New
Greykasell Wealth Strategies, Inc.	35	$13.1K	0.00%	−1−2.8%	Reduced
Financial Management Professionals, Inc.	35	$13.1K	0.00%	00.0%	Unchanged
Cornerstone Financial Management LLC	35	$13.1K	0.01%	+3+9.4%	Added
JNBA Financial Advisors	35	$13.1K	0.00%	00.0%	Unchanged
Federated Hermes, Inc.	37	$13.9K	0.00%	+18+94.7%	Added
Avion Wealth	38	$14.0K	0.00%	+14+58.3%	Added
Hilltop National Bank	38	$14.3K	0.00%	−12−24.0%	Reduced
Proffitt & Goodson Inc	39	$14.6K	0.00%	00.0%	Unchanged
Tounjian Advisory Partners, LLC	39	$14.6K	0.01%	+39	New
Action Point Financial Planning, LLC	41	$15.0K	0.00%	+41	New
Robinswood Financial LLC	40	$15.0K	0.00%	00.0%	Unchanged
Grove Bank & Trust	40	$15.0K	0.00%	00.0%	Unchanged
Markowski Investments	40	$15.0K	0.00%	+40	New
Colonial Trust Co	40	$15.0K	0.00%	−11−21.6%	Reduced
Alerus Financial NA	44	$16.5K	0.00%	00.0%	Unchanged
S&T Bank	46	$17.3K	0.01%	00.0%	Unchanged
Trust Co of Toledo NA	46	$17.3K	0.00%	−37−44.6%	Reduced
Paradigm Asset Management Co LLC	48	$18.0K	0.00%	00.0%	Unchanged
Joseph Group Capital Management	49	$18.4K	0.00%	+49	New
Walleye Capital LLC	53	$19.9K	0.00%	−2,916−98.2%	Reduced
Harbor Investment Advisory, LLC	53	$19.9K	0.00%	−24−31.2%	Reduced
Advantage Trust Co	54	$20.3K	0.01%	00.0%	Unchanged
True Wealth Design, LLC	54	$20.3K	0.00%	−13−19.4%	Reduced
Citizens National Bank Trust Department	54	$20.3K	0.00%	00.0%	Unchanged
Prestige Wealth Management Group LLC	55	$20.6K	0.00%	00.0%	Unchanged
Golden State Wealth Management, LLC	56	$21.0K	0.00%	−42−42.9%	Reduced
Independence Bank of Kentucky	56	$21.0K	0.00%	00.0%	Unchanged