Position in WAT
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$328,160
+$67,585 QoQ
Shares Held
875
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#708
of 1,173 holders
Holding Since
Jun 2021
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Birch Hill Investment Advisors LLC holds $25,568,032 across 5 Diagnostics & Research names. WAT ranks #5 (1.3% of the industry book) .
All Filings in WAT
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $328,160 | 875 | Shares | Sole | 2026-07-21 | |
| 2026-03-31 | $260,575 | 875 | Shares | Sole | 2026-04-29 | |
| 2025-12-31 | $227,898 | 600 | Shares | Sole | 2026-01-27 | |
| 2025-06-30 | $209,424 | 600 | Shares | Sole | 2025-07-30 | |
| 2025-03-31 | $221,142 | 600 | Shares | Sole | 2025-04-18 | |
| 2024-12-31 | $222,588 | 600 | Shares | Sole | 2025-01-28 | |
| 2024-09-30 | $215,934 | 600 | Shares | Sole | 2024-10-10 | |
| 2024-03-31 | $206,538 | 600 | Shares | Sole | 2024-05-13 | |
| 2023-03-31 | $211,477 | 683 | Shares | Sole | 2023-04-14 | |
| 2022-12-31 | $205,548 | 600 | Shares | Sole | 2023-01-31 | |
| 2021-12-31 | $223,560 | 600 | Shares | Sole | 2022-02-02 | |
| 2021-09-30 | $214,380 | 600 | Shares | Sole | 2021-10-25 | |
| 2021-06-30 | $207,366 | 600 | Shares | Sole | 2021-07-22 | |
| No filing history on record for this holder in this stock. | ||||||