WATERS CORP (WAT) Institutional Ownership and Insiders Activity

WATERS CORP (WAT) is widely held by institutional investors, with 8 tracked firms reporting positions valued at approximately $2.18B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Fundsmith is the largest disclosed holder, reporting approximately $956.56M in WAT holdings in its latest filing.

Recent insider activity includes 4 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.