Sector: health
Conviction from: S&P
Waters Corporation makes analytical laboratory instruments and software, including liquid chromatography and mass spectrometry systems, used in pharmaceutical and industrial testing.
3 tracked filer(s) hold this · 1 opened, 1 added, 1 trimmed in 31-MAR-2026
Aggregate 13FScore 58 — mean of 3 scored holder(s) · buyers (new/add) avg 55. Higher = the smart money in this name has the better track record.
| Filer | 13FScore | This quarter | Shares | Value | % of their book |
|---|
| Bill Nygren / Oakmark (Harris Associates) | 68 | New buy | 288,712 | $85,978,434 | 0.1% |
| Ancora | 42 | Added +11401% | 9,086 | $2,705,811 | 0.1% |
| Terry Smith / Fundsmith | 63 | Trimmed -10% | 3,212,075 | $956,555,935 | 7.5% |
Beyond 13F — activists, insiders, politicians & research
| Filed | Insider | Role | Shares | Value | |
|---|
| 2026-03-10 | FEARON RICHARD H | director | 1,000 | $306,340 | Form 4 |
8 disclosed trade(s) by 5 filer(s).
| Trade date | Who | Type | Amount | |
|---|
| 2026-03-18 | Gilbert Cisneros CA31 | BUY | $1,001 - $15,000 | PTR |
| 2026-03-10 | Thomas H. Kean Jr NJ07 | SELL | $1,001 - $15,000 | PTR |
| 2026-02-13 | Thomas H. Kean Jr NJ07 | SELL | $1,001 - $15,000 | PTR |
| 2026-02-10 | Debbie Dingell MI06 | SELL | $1,001 - $15,000 | PTR |
| 2026-02-09 | Kevin Hern OK01 | SELL | $1,001 - $15,000 | PTR |
| 2025-12-08 | Julia Letlow LA05 | BUY | $1,001 - $15,000 | PTR |
| 2024-11-19 | Julia Letlow LA05 | SELL | $1,001 - $15,000 | PTR |
| 2024-10-23 | Julia Letlow LA05 | BUY | $1,001 - $15,000 | PTR |
8 disclosed trade(s) by 1 filer(s).
| Trade date | Who | Type | Amount | |
|---|
| 2026-07-01 | Trump, Donald J President | BUY | $1,001 - $15,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $1,001 - $15,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $15,001 - $50,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $50,001 - $100,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $50,001 - $100,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $15,001 - $50,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $100,001 - $250,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $100,001 - $250,000 | PTR |