WAT WATERS CORP /DE/: institutional ownership and insider trading
1,259 funds reported holding $41.1B of WATERS CORP /DE/ in their latest 13F filings; in Q2 2026 funds net bought $1.17B, with 144 new positions and 137 funds selling out; over the last 12 months insiders bought $451K and sold $1.44M on the open market.
Famous investors holding WAT
- Terry Smith (Fundsmith): $853M, 6.3% of the portfolio
- Andreas Halvorsen (Viking Global Investors): $623M, 1.8% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $356M, 0.2% of the portfolio
- Izzy Englander (Millennium Management): $336M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $64.2M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $4.25M, 0.0% of the portfolio
Largest institutional holders of WAT
- BlackRock, Inc. (BLK) — $3.18B
- VANGUARD GROUP INC — $2.84B
- MASSACHUSETTS FINANCIAL SERVICES CO /MA/ — $2.53B
- VANGUARD CAPITAL MANAGEMENT LLC — $2.41B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $1.78B
- STATE STREET CORP (STT, STT-PG) — $1.64B
- T. Rowe Price Investment Management, Inc. — $1.43B
- Invesco Ltd. (IVZ) — $1.31B
- GEODE CAPITAL MANAGEMENT, LLC — $985M
- Fundsmith LLP — $853M
Recent WAT insider trades
- Aug 6, 2026: Kuebler Christopher A sold 3,626 shares ($1.44M)
- Mar 16, 2026: Jiang Wei bought 500 shares ($145K)
- Mar 6, 2026: Fearon Richard H bought 1,000 shares ($306K)
Members of Congress trading WAT
- Aug 13, 2026: Kevin Hern sold $1.00K–$15.0K
- Mar 18, 2026: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Mar 10, 2026: Thomas H. Kean, Jr. sold part of $1.00K–$15.0K
- Feb 13, 2026: Thomas H. Kean, Jr. sold part of $1.00K–$15.0K
- Feb 10, 2026: Debbie Dingell exchanged $1.00K–$15.0K
- Feb 9, 2026: Kevin Hern exchanged $1.00K–$15.0K
- Dec 8, 2025: Julia Letlow bought $1.00K–$15.0K
- Sep 30, 2025: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Aug 26, 2025: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Aug 13, 2025: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
5%+ owners
- BlackRock, Inc.: 7.8% (Schedule 13G/A, filed Apr 24, 2026)
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 30, 2026)