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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

WAT

WATERS CORP /DE/

Superinvestors

Institutional investors holding WAT

Consensus →
InvestorFundWeightSharesValueQuarter
Terry SmithFundsmith6.81%4,728,994$915.5M2018Q2
AKO CapitalAKO Capital4.76%816,929$243K2026Q1
Ruane CunniffSequoia Fund1.80%1,135,909$219.4M2017Q4
Viking Global InvestorsViking Global Investors1.05%1,256,462$374.2M2026Q1
Robert OlsteinOlstein Capital Management0.65%10,000$3K2026Q1
First Eagle Investment ManagementFirst Eagle Investment Management0.62%1,575,187$469.1M2026Q1
William Von MuefflingCantillon Capital Management0.35%140,990$15.3M2014Q1
Jensen Investment ManagementJensen Investment Management0.23%38,766$11.5M2026Q1
Bill NygrenOakmark Select Fund – Harris Associates0.11%288,712$86.0M2026Q1
Mairs & PowerMairs & Power Growth Fund0.00%958$286K2026Q1
Kenneth FisherFisher Asset Management0.00%12,178$258K2003Q1

Congressional Activity

Congressional data coming soon

Insider Activity

2

Total trades

$176K

Volume

0

Buys

2

Sells

Last trade: May 12, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 12, 2026Amol ChaubalSell$84K
Apr 6, 2026Jianqing BennettSell$92K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.