WAT position history
The shares of Waters (WAT) that MAIRS & POWER INC reported in each quarter’s 13F.
Shares held by quarter
New Add Reduce Exit
- 2026 Q1: 958 shares, $286K, <0.01% of portfolio, New
- 2026 Q2: 959 shares, $360K, <0.01% of portfolio, Add +0.1%
| Holdings date | Value | % of holdings | Shares | Filing date | All 13F holders |
|---|