Pfm Health Sciences, LP’s Waters Corp Position
Does Pfm Health Sciences, LP own Waters Corp (WAT)? Yes — 39.8K shares worth $12M (+1.08% of its 13F portfolio) as of Q1 2026, down from 43.2K shares the prior filed quarter.
Position Value
$12M
Q1 2026
Shares
39.8K
% of Portfolio
+1.08%
Quarters Held
20
currently held
Position History WAT
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 39.8K | $12M | +1.08% |
| Q4 2025 | 43.2K | $16M | +1.64% |
| Q3 2025 | 30.8K | $9M | +0.71% |
| Q2 2025 | 43.1K | $15M | +1.28% |
| Q1 2025 | 51.9K | $19M | +1.39% |
| Q4 2024 | 59.1K | $22M | +1.36% |
| Q3 2024 | 51.1K | $18M | +1.04% |
| Q2 2024 | 20.5K | $6M | +0.29% |
| Q1 2024 | 38.5K | $13M | +0.62% |
| Q2 2023 | 94.6K | $25M | +0.98% |
| Q1 2023 | 94.6K | $29M | +1.29% |
| Q4 2022 | 94.6K | $32M | +1.16% |
| Q3 2022 | 117.6K | $32M | +1.15% |
| Q2 2022 | 117.6K | $39M | +1.49% |
| Q1 2022 | 117.6K | $37M | +1.37% |
| Q4 2021 | 117.6K | $44M | +1.49% |
| Q3 2021 | 117.6K | $42M | +1.24% |
| Q2 2021 | 117.6K | $41M | +1.27% |
| Q1 2021 | 113.1K | $32M | +0.98% |
| Q4 2020 | 94.5K | $23M | +0.82% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Pfm Health Sciences, LP’s full portfolio or all institutional holders of WAT.