WAT Insider Trading

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Insider Trading History
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Insider Ownership Percentage: 0.63%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $0.00

Waters Insider Trading History Chart

Waters Share Price & Price History

^$396.14

▼ -1.476 (-0.37%)

As of 12/4/2025 04:59 PM ET

Days: 30 | 90 | 365

Waters Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
5/28/2024	Richard H. Fearon	Director	Buy	1,000	$332.90	$332,900.00	1,653
5/15/2024	Christopher A. Kuebler	Director	Sell	4,000	$361.64	$1,446,560.00	14,716
3/13/2024	Linda Baddour	Director	Sell	500	$355.54	$177,770.00	2,250
8/4/2023	Christopher A. Kuebler	Director	Sell	4,000	$291.48	$1,165,920.00	14,382
2/28/2023	Mark P. Vergnano	Director	Buy	3,185	$313.32	$997,924.20	3,557

SEC Filings (Institutional Ownership Changes) for Waters (NYSE:WAT)

94.01% of Waters stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Waters Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
12/2/2025	Allworth Financial LP	260	$78K	0.0%	+42.1%	0.000%
12/2/2025	Swiss Life Asset Management Ltd	17,218	$5.16M	0.0%	+28.2%	0.029%
11/26/2025	JPMorgan Chase & Co.	332,447	$99.68M	0.0%	+54.4%	0.558%
11/24/2025	Graybill Wealth Management LTD.	8,641	$2.59M	0.8%	N/A	0.015%
11/24/2025	CIBC Private Wealth Group LLC	194	$58K	0.0%	-45.8%	0.000%
11/21/2025	CIBC Bancorp USA Inc.	8,212	$2.46M	0.0%	N/A	0.014%
11/20/2025	Kensington Investment Counsel LLC	4,109	$1.23M	0.5%	-8.0%	0.007%
11/20/2025	Wilmington Savings Fund Society FSB	233	$70K	0.0%	-16.8%	0.000%
11/19/2025	Captrust Financial Advisors	85,954	$25.77M	0.1%	-0.4%	0.144%
11/19/2025	Coldstream Capital Management Inc.	2,950	$0.89M	0.0%	-1.1%	0.005%
11/19/2025	Danske Bank A S	21,487	$6.44M	0.0%	N/A	0.036%
11/19/2025	Caitong International Asset Management Co. Ltd	375	$0.11M	0.1%	N/A	0.001%
11/18/2025	Advisory Services Network LLC	458	$0.14M	0.0%	-43.1%	0.001%
11/17/2025	Morningstar Investment Management LLC	12,907	$3.87M	0.1%	N/A	0.022%
11/17/2025	CANADA LIFE ASSURANCE Co	46,363	$13.41M	0.0%	+1.3%	0.078%
11/17/2025	Woodline Partners LP	115,465	$34.62M	0.2%	+88.0%	0.194%
11/17/2025	United Capital Financial Advisors LLC	7,055	$2.12M	0.0%	-17.0%	0.012%
11/17/2025	Voleon Capital Management LP	909	$0.27M	0.0%	N/A	0.002%
11/17/2025	Verition Fund Management LLC	16,733	$5.02M	0.0%	+96.3%	0.028%
11/17/2025	State Street Corp	2,679,523	$803.35M	0.0%	+0.1%	4.501%
11/17/2025	Polymer Capital Management US LLC	2,369	$0.71M	0.1%	N/A	0.004%
11/17/2025	Qube Research & Technologies Ltd	258,489	$77.50M	0.1%	+182.2%	0.434%
11/17/2025	Public Employees Retirement System of Ohio	18,605	$5.58M	0.0%	-44.2%	0.031%
11/17/2025	Northern Trust Corp	709,546	$212.73M	0.0%	-0.6%	1.192%
11/17/2025	Norinchukin Bank The	3,231	$0.97M	0.0%	+2.0%	0.005%
11/17/2025	Numerai GP LLC	3,756	$1.13M	0.2%	N/A	0.006%
11/17/2025	Mariner LLC	9,919	$2.97M	0.0%	+34.6%	0.017%
11/17/2025	National Bank of Canada FI	15,980	$4.79M	0.0%	-58.0%	0.027%
11/17/2025	Mercer Global Advisors Inc. ADV	5,524	$1.66M	0.0%	-1.2%	0.009%
11/17/2025	Millennium Management LLC	22,619	$6.78M	0.0%	-55.7%	0.038%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	14,187	$4.25M	0.0%	+1.0%	0.024%
11/17/2025	London Co. of Virginia	555,855	$166.65M	0.9%	-4.2%	0.934%
11/17/2025	Laird Norton Wetherby Wealth Management LLC	1,496	$0.45M	0.0%	-6.1%	0.003%
11/17/2025	Lido Advisors LLC	1,903	$0.57M	0.0%	-13.0%	0.003%
11/17/2025	Integrated Wealth Concepts LLC	779	$0.23M	0.0%	-40.6%	0.001%
11/17/2025	JPL Wealth Management LLC	8,011	$2.40M	0.6%	+1.2%	0.013%
11/17/2025	Jain Global LLC	63,281	$18.97M	0.1%	-26.2%	0.106%
11/17/2025	Holocene Advisors LP	308,491	$92.49M	0.2%	N/A	0.518%
11/17/2025	Gotham Asset Management LLC	70,308	$21.08M	0.1%	+78.6%	0.118%
11/17/2025	Focus Partners Wealth	8,340	$2.50M	0.0%	+5.3%	0.014%
11/17/2025	Distillate Capital Partners LLC	46,570	$13.96M	0.7%	N/A	0.078%
11/17/2025	Brevan Howard Capital Management LP	1,522	$0.46M	0.0%	N/A	0.003%
11/17/2025	Cannell & Spears LLC	6,431	$1.93M	0.0%	-1.0%	0.011%
11/17/2025	Chevy Chase Trust Holdings LLC	30,768	$9.23M	0.0%	-3.3%	0.052%
11/17/2025	Banco Bilbao Vizcaya Argentaria S.A.	4,827	$1.42M	0.0%	+67.7%	0.008%
11/17/2025	Bridgefront Capital LLC	2,949	$0.88M	0.3%	N/A	0.005%
11/17/2025	California Public Employees Retirement System	110,960	$33.27M	0.0%	+4.8%	0.186%
11/17/2025	Bank of America Corp DE	543,149	$162.84M	0.0%	+4.3%	0.912%
11/17/2025	Bank of Nova Scotia	7,328	$2.20M	0.0%	+17.8%	0.012%
11/17/2025	Beck Mack & Oliver LLC	395,026	$118.43M	2.2%	+58.5%	0.664%
11/17/2025	Boothbay Fund Management LLC	1,956	$0.59M	0.0%	+101.0%	0.003%
11/17/2025	Aquatic Capital Management LLC	16,351	$4.90M	0.1%	N/A	0.027%
11/17/2025	Alliancebernstein L.P.	2,084,443	$624.94M	0.2%	-48.2%	3.501%
11/17/2025	Ameriprise Financial Inc.	37,082	$11.12M	0.0%	-6.9%	0.062%
11/14/2025	Schonfeld Strategic Advisors LLC	39,423	$11.82M	0.1%	N/A	0.066%
11/14/2025	Creative Planning	8,142	$2.44M	0.0%	-19.1%	0.014%
11/14/2025	Credit Agricole S A	13,828	$4.15M	0.0%	N/A	0.023%
11/14/2025	Raymond James Financial Inc.	105,921	$31.76M	0.0%	-4.8%	0.178%
11/14/2025	Amundi	417,739	$136.86M	0.0%	+22.3%	0.702%
11/14/2025	Caisse de depot et placement du Quebec	77,242	$23.16M	0.0%	+36.0%	0.130%
11/14/2025	Freestone Grove Partners LP	5,064	$1.52M	0.0%	N/A	0.009%
11/14/2025	Deerfield Management Company L.P.	7,885	$2.36M	0.0%	N/A	0.013%
11/14/2025	Qtron Investments LLC	3,017	$0.91M	0.1%	N/A	0.005%
11/14/2025	California State Teachers Retirement System	96,151	$28.83M	0.0%	+3.7%	0.162%
11/14/2025	Logan Capital Management Inc.	35,288	$10.58M	0.4%	+6.5%	0.059%
11/14/2025	Horizon Investments LLC	2,539	$0.76M	0.0%	+13.2%	0.004%
11/14/2025	Zurcher Kantonalbank Zurich Cantonalbank	58,301	$17.48M	0.0%	+15.7%	0.098%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	498,343	$149.41M	0.0%	-17.4%	0.837%
11/14/2025	Two Sigma Investments LP	3,483	$1.04M	0.0%	-91.1%	0.006%
11/14/2025	Vident Advisory LLC	1,556	$0.47M	0.0%	-10.6%	0.003%
11/14/2025	Ossiam	16,945	$5.08M	0.1%	+475.8%	0.028%
11/14/2025	Squarepoint Ops LLC	79,631	$23.87M	0.0%	-38.5%	0.134%
11/14/2025	Fundsmith Investment Services LTD.	1,356,289	$406.63M	6.3%	+11.1%	2.278%
11/14/2025	Wellington Management Group LLP	363,532	$108.99M	0.0%	-20.8%	0.611%
11/14/2025	Fundsmith LLP	3,955,498	$1.19B	6.0%	+9.6%	6.644%
11/14/2025	NorthRock Partners LLC	950	$0.29M	0.0%	-9.5%	0.002%
11/14/2025	Prudential PLC	24,569	$7.37M	0.1%	+10.8%	0.041%
11/14/2025	Comerica Bank	8,610	$2.58M	0.0%	-12.4%	0.014%
11/14/2025	Perbak Capital Partners LLP	9,928	$2.98M	0.5%	+62.8%	0.017%
11/14/2025	Brown Brothers Harriman & Co.	769	$0.23M	0.0%	+44.3%	0.001%
11/14/2025	FORA Capital LLC	3,590	$1.08M	0.2%	-21.8%	0.006%
11/14/2025	Glenmede Investment Management LP	46,065	$13.81M	0.1%	-6.2%	0.077%
11/13/2025	Epoch Investment Partners Inc.	220,117	$65.99M	0.4%	+27.9%	0.370%
11/13/2025	Pathstone Holdings LLC	5,329	$1.60M	0.0%	-1.3%	0.009%
11/13/2025	BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp	8,554	$2.57M	0.0%	-8.6%	0.014%
11/13/2025	Kentucky Retirement Systems Insurance Trust Fund	1,567	$0.47M	0.0%	-2.2%	0.003%
11/13/2025	Marshall Wace LLP	33,954	$10.18M	0.0%	-88.2%	0.057%
11/13/2025	Entropy Technologies LP	3,791	$1.14M	0.1%	+383.5%	0.006%
11/13/2025	Landscape Capital Management L.L.C.	4,120	$1.24M	0.1%	N/A	0.007%
11/13/2025	Meridiem Capital Partners LP	68,788	$20.62M	1.3%	N/A	0.116%
11/13/2025	Global Endowment Management LP	1,105	$0.33M	0.0%	+55.2%	0.002%
11/13/2025	Quantitative Investment Management LLC	8,723	$2.62M	0.4%	N/A	0.015%
11/13/2025	Arrowstreet Capital Limited Partnership	18,886	$5.66M	0.0%	+111.7%	0.032%
11/13/2025	Invesco Ltd.	1,472,419	$441.45M	0.1%	+32.3%	2.473%
11/13/2025	Sei Investments Co.	58,760	$17.62M	0.0%	-18.8%	0.099%
11/13/2025	SevenBridge Financial Group LLC	1,000	$0.30M	0.1%	-16.7%	0.002%
11/13/2025	UBS Group AG	204,853	$61.42M	0.0%	-2.9%	0.344%
11/13/2025	Capital Fund Management S.A.	25,590	$7.67M	0.0%	N/A	0.043%
11/13/2025	BNP Paribas Financial Markets	113,018	$33.88M	0.0%	+6.5%	0.190%
11/13/2025	Mackenzie Financial Corp	231,852	$69.51M	0.1%	+12.2%	0.389%

Data available starting January 2016

Waters Corporation provides analytical workflow solutions in Asia, the Americas, and Europe. It operates through two segments: Waters and TA. The company designs, manufactures, sells, and services high and ultra-performance liquid chromatography, as well as mass spectrometry (MS) technology systems and support products, including chromatography columns, other consumable products, and post-warranty service plans. It also designs, manufactures, sells, and services thermal analysis, rheometry, and calorimetry instruments; and develops and supplies software-based products that interface with its instruments, as well as other manufacturers' instruments. In addition, the company offers MS technology instruments are used in drug discovery and development comprising clinical trial testing, the analysis of proteins in disease processes, nutritional safety analysis, and environmental testing. Further, the company provides thermal analysis, rheometry, and calorimetry instruments for use in predicting the suitability and stability of fine chemicals, pharmaceuticals, water, polymers, metals, and viscous liquids for various industrial, consumer good, and healthcare products, as well as for life science research. Its products are used by clinical, pharmaceutical, biochemical, industrial, nutritional safety, environmental, academic, and governmental customers working in research and development, quality assurance, and other laboratory applications. The company was founded in 1958 and is headquartered in Milford, Massachusetts.

Today's Range

Now: $396.14

$386.09

$397.62

50 Day Range

MA: $358.41

$289.19

$412.54

52 Week Range

Now: $396.14

$275.05

$423.56

Volume

626,392 shs

Average Volume

538,635 shs

Market Capitalization

$23.58 billion

P/E Ratio

36.41

Dividend Yield

N/A

Beta

1.16

Who are the company insiders with the largest holdings of Waters?: Waters' top insider shareholders include:
Christopher A Kuebler (Director)
Linda Baddour (Director)
Richard H Fearon (Director)
Learn More about top insider investors at Waters.
Who are the major institutional investors of Waters?: Waters' top institutional investors include:
Vanguard Group Inc. — 12.86%
Fundsmith LLP — 6.64%
Massachusetts Financial Services Co. MA — 4.52%
State Street Corp — 4.50%
Alliancebernstein L.P. — 3.50%
Mawer Investment Management Ltd. — 2.61%
Learn More about top institutional investors of Waters stock.
Which major investors are selling Waters stock?: During the last quarter, WAT stock was sold by these institutional investors:
Alliancebernstein L.P.
Robeco Institutional Asset Management B.V.
Thrivent Financial for Lutherans
Marshall Wace LLP
Boston Trust Walden Corp
Nordea Investment Management AB
UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
Voya Investment Management LLC
Which major investors are buying Waters stock?: Within the last quarter, WAT stock was acquired by institutional investors including:
Mawer Investment Management Ltd.
Massachusetts Financial Services Co. MA
Veritas Asset Management LLP
Invesco Ltd.
Fundsmith LLP
Holocene Advisors LP
Kovitz Investment Group Partners LLC
Vanguard Group Inc.