Position in WAT
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$100,885
+$49,962 QoQ
Shares Held
269
+57.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#870
of 1,173 holders
Holding Since
Sep 2021
4 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Optiver Holding B.V. holds $1,304,355 across 21 Diagnostics & Research names. WAT ranks #5 (7.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
439 | $220,097 | |
| 2 | MTD |
Mettler Toledo International Inc/
|
129 | $164,798 | |
| 3 | IQV |
Iqvia Holdings Inc.
|
845 | $163,270 | |
| 4 | DGX |
Quest Diagnostics Inc
|
625 | $132,468 | |
| 5 | WAT |
Waters Corp /De/
This page
|
269 | $100,885 | |
| 6 | RVTY |
Revvity, Inc.
|
892 | $99,243 | |
| 7 | DHR |
Danaher Corp /De/
|
481 | $91,620 | |
| 8 | A |
Agilent Technologies, Inc.
|
673 | $89,394 |
All Filings in WAT
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $100,885 | 269 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $50,923 | 171 | Shares | Defined | 2026-05-15 | |
| 2021-12-31 | $57,753 | 155 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $55,381 | 155 | Shares | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||