Waters ($WAT) Insider Trading & Smart Money Activity
Waters Corporation ($WAT) has 1 insider trade, 2 congress trades, 11 13F position changes and 5 analyst ratings on file. Insiders filed 1 Form 4 transaction in the last 12 months, none of them open-market purchases or sales.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 0
- Net insider $ (12 mo)
- $0
- Congress trades (12 mo)
- 1
- 13F moves on file
- 11
- Analyst ratings on file
- 5
WAT insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 7 / 1 |
| Q3 2026 | 0 | 0 | 0 / 1 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 1 / 1 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All WAT insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13F | Forbes J M | New | +481 sh | $211.35K | Read | ||||||
| 13F | Guyasuta Investment Advisors | Reduced | -826 sh | $461.36K | — | ||||||
| Analyst | TD Cowen | Reiterates to Buy | PT $515 | Read | |||||||
| Analyst | Barclays | Reiterates to Overweight | PT $500 | +0.1% | — | ||||||
| Analyst | Guggenheim | Reiterates to Buy | PT $490 | +0.8% | — | ||||||
| Analyst | Goldman Sachs | Reiterates to Buy | PT $515 | +4.5% | — | ||||||
| Congress | Kevin Hern | Sale | $1,001 - $15,000 | -2.1% | -0.8% | — | |||||
| Analyst | Bernstein | Raises to buy | PT $435 | +1.2% | -0.9% | Read | |||||
| Insider | Carpio Robert IIISVP Waters Analytical Sciences | Sell (Tax withholding) | 189 sh | $69.78K | +2.4% | +1.5% | — | ||||
| 13F | Viking Global Investors | New | +1.26M sh | $471.22M | +4.0% | +8.7% | — | ||||
| 13F | Viking Global Investors | New | +1.26M sh | $452M | +4.0% | +8.7% | — | ||||
| 13F | Fundsmith | Reduced | -345.90K sh | $1.20B | +4.0% | +8.7% | Read | ||||
| 13F | State Farm Mutual Automobile Insurance | Added | +68.79K sh | $71.21M | +1.9% | +6.2% | — | ||||
| 13F | State Farm Mutual Automobile Insurance | Added | +68.79K sh | $68.31M | +1.9% | +6.2% | — | ||||
| 13F | First Eagle Investment Management | New | +1.58M sh | $590.76M | -5.4% | +2.1% | — | ||||
| 13F | First Eagle Investment Management | New | +1.58M sh | $566.66M | -5.4% | +2.1% | — | ||||
| 13F | Mawer Investment Management | Added | +104.88K sh | $526.42M | -4.2% | +4.5% | — | ||||
| 13F | Generation Investment Management | Sold out | -755.33K sh | — | |||||||
| Congress | Tommy Tuberville | Sale | $1,001 - $15,000 | — |
1W / 1M / 6M = how WAT moved from the trade or filing date.
Insider trading in WAT: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Carpio Robert III | SVP Waters Analytical Sciences | 1 | — | Jun 24, 2026 |
Members of Congress trading WAT
Institutions moving WAT (13F)
Analyst ratings on WAT
Frequently asked questions
What is the latest insider trade in WAT?
Carpio Robert III, SVP Waters Analytical Sciences filed a sell (tax withholding) of 189 sh worth $69.78K on Jun 24, 2026.
Which members of Congress traded WAT?
2 disclosed trades by Kevin Hern and Tommy Tuberville. The latest was on Aug 13, 2026.
Which institutions changed their WAT positions?
Recent 13F filers moving the stock include Viking Global Investors, State Farm Mutual Automobile Insurance, First Eagle Investment Management, Forbes J M and Guyasuta Investment Advisors.
Other diagnostics & research stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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