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WAT Insider Trading

Insider Ownership Percentage: 0.31%
Insider Buying (Last 12 Months): $144,730.00
Insider Selling (Last 12 Months): $1,442,930.44

Waters Insider Trading History Chart

This chart shows the insider buying and selling history at Waters by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Waters Share Price & Price History

Current Price: $429.58
Price Change: ▼ Price Decrease of -6.413 (-1.47%)
As of 10/8/2026 03:59 PM ET

This chart shows the closing price history over time for WAT up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Waters Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/6/2026Christopher A. KueblerDirectorSell3,626$397.94$1,442,930.4417,808View SEC Filing Icon  
3/16/2026Wei JiangDirectorBuy500$289.46$144,730.003,441View SEC Filing Icon  
5/28/2024Richard H. FearonDirectorBuy1,000$332.90$332,900.001,653View SEC Filing Icon  
5/15/2024Christopher A. KueblerDirectorSell4,000$361.64$1,446,560.0014,716View SEC Filing Icon  
3/13/2024Linda BaddourDirectorSell500$355.54$177,770.002,250View SEC Filing Icon  
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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

This chart shows the instiutional buying and selling at WAT by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Waters Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/23/2026QRG Capital Management Inc.3,273$1.23M0.0%+10.5%0.003%Search for SEC Filing on Google Icon
9/23/2026Envestnet Portfolio Solutions Inc.1,131$0.42M0.0%+29.3%0.001%Search for SEC Filing on Google Icon
9/23/2026Envestnet Asset Management Inc.112,356$42.14M0.0%-6.0%0.114%Search for SEC Filing on Google Icon
9/22/2026State Street Corp4,382,008$1.64B0.0%+0.5%4.460%Search for SEC Filing on Google Icon
9/9/2026The Manufacturers Life Insurance Company209,540$78.59M0.0%-60.1%0.213%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC2,012$0.75M0.0%-14.9%0.002%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S38,061$14.27M0.0%N/A0.039%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP13,721$5.15M0.0%-11.2%0.014%Search for SEC Filing on Google Icon
8/26/2026Amundi464,501$174.21M0.0%+7.5%0.473%Search for SEC Filing on Google Icon
8/26/2026HighTower Advisors LLC10,108$3.79M0.0%-24.3%0.010%Search for SEC Filing on Google Icon
8/25/2026Groupe la Francaise47,551$17.85M0.2%+53.3%0.048%Search for SEC Filing on Google Icon
8/24/2026First Eagle Investment Management LLC1,335,108$500.72M0.5%-15.2%1.359%Search for SEC Filing on Google Icon
8/23/2026Washington Trust Advisors Inc.12,995$4.87M0.4%-0.3%0.013%Search for SEC Filing on Google Icon
8/23/2026Wedmont Private Capital796$0.30M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/23/2026Kintra Wealth LLC1,510$0.62M0.0%+4.3%0.002%Search for SEC Filing on Google Icon
8/23/2026HB Wealth Management LLC3,286$1.23M0.0%-21.7%0.003%Search for SEC Filing on Google Icon
8/23/2026Saudi Central Bank6,884$2.58M0.0%+89.6%0.007%Search for SEC Filing on Google Icon
8/22/2026NBH Bank172$65K0.0%N/A0.000%Search for SEC Filing on Google Icon
8/22/2026Munich Reinsurance Co Stock Corp in Munich35,226$13.21M0.3%-45.8%0.036%Search for SEC Filing on Google Icon
8/22/2026Raiffeisen Bank International AG111$41K0.0%-97.7%0.000%Search for SEC Filing on Google Icon
8/22/2026Syon Capital LLC1,659$0.62M0.0%+23.4%0.002%Search for SEC Filing on Google Icon
8/22/2026TD Waterhouse Canada Inc.25,732$9.73M0.0%+0.2%0.026%Search for SEC Filing on Google Icon
8/22/2026Barlow Wealth Partners LLC586$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/22/2026Concurrent Investment Advisors LLC1,572$0.59M0.0%+17.2%0.002%Search for SEC Filing on Google Icon
8/22/2026NEOS Investment Management LLC15,252$5.72M0.0%+12.5%0.016%Search for SEC Filing on Google Icon
8/21/2026Braidwell LP14,040$5.27M0.2%N/A0.014%Search for SEC Filing on Google Icon
8/21/2026Strengthening Families & Communities LLC107$40K0.0%-90.6%0.000%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S38,061$14.27M0.0%N/A0.039%Search for SEC Filing on Google Icon
8/21/2026B. Metzler seel. Sohn & Co. AG4,749$1.78M0.0%-13.7%0.005%Search for SEC Filing on Google Icon
8/21/2026Bedel Financial Consulting Inc.626$0.24M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/20/2026Clifford Swan Investment Counsel LLC795$0.30M0.0%+7.1%0.001%Search for SEC Filing on Google Icon
8/20/2026Rehmann Capital Advisory Group846$0.32M0.0%+5.6%0.001%Search for SEC Filing on Google Icon
8/20/2026NS Partners Ltd6,511$2.44M0.1%-17.1%0.007%Search for SEC Filing on Google Icon
8/20/2026Fundsmith LLP2,273,632$852.70M6.2%-29.2%2.314%Search for SEC Filing on Google Icon
8/20/2026Ancora Advisors LLC16,543$6.20M0.1%+82.1%0.017%Search for SEC Filing on Google Icon
8/20/2026Benjamin Edwards Inc.4,189$1.57M0.0%+72.5%0.004%Search for SEC Filing on Google Icon
8/20/2026Private Harbour Investment Management & Counsel LLC615$0.23M0.3%N/A0.001%Search for SEC Filing on Google Icon
8/20/2026Flputnam Investment Management Co.1,628$0.61M0.0%+110.9%0.002%Search for SEC Filing on Google Icon
8/20/2026Northwestern Mutual Wealth Management Co.2,219$0.83M0.0%-5.5%0.002%Search for SEC Filing on Google Icon
8/20/2026Wedbush Securities Inc.858$0.32M0.0%-31.8%0.001%Search for SEC Filing on Google Icon
8/20/2026Meiji Yasuda Life Insurance Co4,220$1.58M0.1%N/A0.004%Search for SEC Filing on Google Icon
8/20/2026Sheets Smith Wealth Management1,431$0.54M0.1%-17.4%0.001%Search for SEC Filing on Google Icon
8/20/2026Spinnaker Trust725$0.27M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/20/2026Greenleaf Trust1,344$0.50M0.0%-12.1%0.001%Search for SEC Filing on Google Icon
8/19/2026Delta Asset Management LLC TN15,128$5.67M0.5%-1.2%0.015%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC774,955$290.64M0.1%-2.5%0.789%Search for SEC Filing on Google Icon
8/19/2026New Mexico Educational Retirement Board4,935$1.85M0.0%+6.5%0.005%Search for SEC Filing on Google Icon
8/19/2026Royal London Asset Management Ltd.41,300$15.49M0.0%+1.4%0.042%Search for SEC Filing on Google Icon
8/19/2026Toth Financial Advisory Corp582$0.22M0.0%-72.0%0.001%Search for SEC Filing on Google Icon
8/19/2026Mufg Securities Americas Inc.2,957$1.11M0.1%+9.0%0.003%Search for SEC Filing on Google Icon
8/19/2026Van ECK Associates Corp29,056$10.90M0.0%+27.2%0.030%Search for SEC Filing on Google Icon
8/19/2026Nissay Asset Management Corp Japan13,798$5.18M0.0%+6.3%0.014%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP1,373,150$514.99M0.1%+69.2%1.398%Search for SEC Filing on Google Icon
8/19/2026Boussard & Gavaudan Gestion Sas1,783$0.66M0.0%N/A0.002%Search for SEC Filing on Google Icon
8/19/2026Archer Investment Corp531$0.20M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/19/2026Kingsview Wealth Management LLC563$0.21M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/18/2026Beacon Pointe Advisors LLC1,171$0.44M0.0%-42.4%0.001%Search for SEC Filing on Google Icon
8/18/2026Livforsakringsbolaget Skandia Omsesidigt805$0.30M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/18/2026Rakuten Investment Management Inc.16,068$5.93M0.0%+10.3%0.016%Search for SEC Filing on Google Icon
8/18/2026Liontrust Investment Partners LLP358,979$134.63M2.0%+20.1%0.365%Search for SEC Filing on Google Icon
8/18/2026Glenview Trust Co8,921$3.35M0.0%-11.6%0.009%Search for SEC Filing on Google Icon
8/18/2026Empowered Funds LLC6,004$2.25M0.0%-24.6%0.006%Search for SEC Filing on Google Icon
8/18/2026United Capital Financial Advisors LLC5,993$2.25M0.0%+3.8%0.006%Search for SEC Filing on Google Icon
8/18/2026Caitlin John LLC82$31K0.0%+43.9%0.000%Search for SEC Filing on Google Icon
8/18/2026Graybill Wealth Management LTD.12,758$4.79M1.3%+2.4%0.013%Search for SEC Filing on Google Icon
8/18/2026Jefferies Financial Group Inc.2,286$0.86M0.0%+185.8%0.002%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio28,021$10.51M0.0%-4.8%0.029%Search for SEC Filing on Google Icon
8/18/2026PenderFund Capital Management Ltd.75$28K0.0%N/A0.000%Search for SEC Filing on Google Icon
8/17/2026Stonebridge Capital Management Inc.635$0.24M0.1%N/A0.001%Search for SEC Filing on Google Icon
8/17/2026Transamerica Financial Advisors LLC132$50K0.0%-61.5%0.000%Search for SEC Filing on Google Icon
8/17/2026Corient Private Wealth LP15,489$5.81M0.0%+0.3%0.016%Search for SEC Filing on Google Icon
8/17/2026Pilgrim Global Advisors LLC18,206,121$466.13B100.0%N/A18.530%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE839,592$314.88M0.0%-0.5%0.855%Search for SEC Filing on Google Icon
8/15/2026Invst LLC1,990$0.75M0.1%-32.1%0.002%Search for SEC Filing on Google Icon
8/15/2026First Bancorp Inc ME79$30K0.0%N/A0.000%Search for SEC Filing on Google Icon
8/15/2026Roberts Glore & Co. Inc. IL850$0.32M0.1%-13.5%0.001%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC1,663,601$623.92M0.3%N/A1.693%Search for SEC Filing on Google Icon
8/15/2026J. Goldman & Co LP16,483$6.18M0.2%+24.0%0.017%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC397,310$148.92M0.1%-14.6%0.404%Search for SEC Filing on Google Icon
8/14/2026Ancora Advisors LLC16,543$6.20M0.1%+82.1%0.017%Search for SEC Filing on Google Icon
8/14/2026Primecap Management Co. CA38,647$14.49M0.0%-0.5%0.039%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board162,120$60.80M0.0%+2,711.2%0.165%Search for SEC Filing on Google Icon
8/14/2026Parkman Healthcare Partners LLC30,206$11.33M1.2%+14.2%0.031%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc690,148$258.83M0.1%+0.8%0.702%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company209,540$78.59M0.1%-60.1%0.213%Search for SEC Filing on Google Icon
8/14/2026Jones Financial Companies Lllp290,936$108.93M0.0%+22.9%0.296%Search for SEC Filing on Google Icon
8/14/2026Sone Capital Management LLC60,706$22.77M1.7%N/A0.062%Search for SEC Filing on Google Icon
8/14/2026Vega Investment Solutions3,749$1.41M0.2%+26.7%0.004%Search for SEC Filing on Google Icon
8/14/2026Aberdeen Wealth Management LLC1,198$0.45M0.2%-53.0%0.001%Search for SEC Filing on Google Icon
8/13/2026Allstate Corp10,331$3.88M0.0%-19.2%0.011%Search for SEC Filing on Google Icon
8/13/2026Cibc World Market Inc.6,085$2.28M0.0%+73.3%0.006%Search for SEC Filing on Google Icon
8/13/2026Castlefield Investment Partners LLP1,553$0.58M0.4%+107.6%0.002%Search for SEC Filing on Google Icon
8/13/2026OMERS ADMINISTRATION Corp5,113$1.92M0.0%-52.0%0.005%Search for SEC Filing on Google Icon
8/13/2026Osmosis Investment Management UK Ltd27,778$10.42M0.5%-52.5%0.028%Search for SEC Filing on Google Icon
8/13/2026Sanctuary Advisors LLC4,462$1.67M0.0%+2.6%0.005%Search for SEC Filing on Google Icon
8/13/2026Meiji Yasuda Asset Management Co Ltd.11,593$4.35M0.2%+1,223.4%0.012%Search for SEC Filing on Google Icon
8/13/2026Haverford Trust Co3,556$1.33M0.0%-15.7%0.004%Search for SEC Filing on Google Icon
8/13/2026Clear Harbor Asset Management LLC651$0.24M0.0%-30.3%0.001%Search for SEC Filing on Google Icon
8/13/2026Bank of Nova Scotia9,923$3.72M0.0%-27.3%0.010%Search for SEC Filing on Google Icon
8/12/2026Daiichi Life Insurance Co. Ltd.2,693$1.01M0.0%+3.7%0.003%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Waters logo
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.
Read More on Waters

Today's Range

Now: $429.58
Low: $421.61
High: $432.46

50 Day Range

MA: $415.58
Low: $373.73
High: $443.80

52 Week Range

Now: $429.58
Low: $282.77
High: $454.54

Volume

1,043,892 shs

Average Volume

773,122 shs

Market Capitalization

$42.21 billion

P/E Ratio

107.13

Dividend Yield

N/A

Beta

1.15

Who are the company insiders with the largest holdings of Waters?

Waters' top insider shareholders include:
  1. Arthur G Caputo (EVP)
  2. Arthur Caputo (EVP)
  3. Arthur G Caputo (EVP)
  4. Edward Conard (Director)
  5. Christopher J Oconnell (CEO)
  6. Eugene G Cassis (CFO)
  7. Joann A Reed (Director)
  8. Eugene G Cassis (SVP)
  9. Elizabeth B Rae (VP)
  10. Michael C Harrington (SVP)
Learn More about top insider investors at Waters.

Waters Active Insiders

Christopher J Oconnell
Christopher J Oconnell
CEO
Sherry Buck
Sherry Buck (Age 60)
Former CFO
Michael J Berendt
Michael J Berendt
Director
Christopher A Kuebler
Director
1 recent trades
Edward Conard
Edward Conard
Director
Linda Baddour
Linda Baddour
Director
Joann A Reed
Joann A Reed
Director
Mark P Vergnano
Mark P Vergnano
Director
Richard H Fearon
Director
Wei Jiang
Wei Jiang
Director
Ian King
Ian King (Age 68)
SVP
Michael C Harrington
Michael C Harrington (Age 64)
SVP
Robert G Carson
Robert G Carson
SVP