Position in WAT
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$767,331
+$384,109 QoQ
Shares Held
2,046
+98.1% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#537
of 1,173 holders
Holding Since
Mar 2024
5 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, 2026Sienna Gestion holds $18,268,985 across 3 Diagnostics & Research names. WAT ranks #3 (4.2% of the industry book) .
All Filings in WAT
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $767,331 | 2,046 | Shares | Sole | 2026-08-13 | |
| 2024-12-31 | $383,222 | 1,033 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $371,766 | 1,033 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $299,693 | 1,033 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $316,003 | 918 | Shares | Sole | 2024-08-12 | |
| No filing history on record for this holder in this stock. | ||||||