Position in WAT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$335,533,286
+$280,390,256 QoQ
Shares Held
894,660
+383.2% QoQ
Ownership
0.911%
of shares outstanding
% of Portfolio
0.26%
of 13F equity value
Holder Rank
#24
of 1,177 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Derivatives in WAT
reported options exposure · as of Mar 31, 2026CallValue
$8,934,000
CallShares
30,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $1,939,718,135 across 34 Diagnostics & Research names. WAT ranks #2 (17.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
2,140,587 | $407,739,011 | |
| 2 | WAT |
Waters Corp /De/
This page
|
894,660 | $335,533,286 | |
| 3 | GH |
Guardant Health, Inc.
|
1,622,458 | $243,417,373 | |
| 4 | QGEN |
Qiagen N.V.
|
3,845,605 | $150,363,155 | |
| 5 | CRL |
Charles River Laboratories International, Inc.
|
486,462 | $110,324,716 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
516,724 | $99,841,411 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
|
165,475 | $82,962,546 | |
| 8 | LH |
Labcorp Holdings Inc.
|
228,043 | $63,852,040 |
All Filings in WAT
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $335,533,286 | 894,660 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $55,143,030 | 185,168 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $8,934,000 | 30,000 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $204,619,358 | 538,713 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $6,781,402 | 22,619 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $17,814,303 | 51,038 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,297,686 | 19,800 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $2,912,808 | 7,903 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $112,927,795 | 304,404 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $215,934 | 600 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $1,943,406 | 5,400 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $1,448,197 | 4,024 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $9,276,877 | 31,976 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $4,206,740 | 14,500 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $12,098,004 | 41,700 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $1,549,035 | 4,500 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $4,819,220 | 14,000 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $8,656,007 | 25,146 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $19,819,646 | 60,200 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $41,554,093 | 126,216 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $2,403,379 | 7,300 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $8,335,984 | 30,400 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $4,940,715 | 18,018 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $2,851,784 | 10,400 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $16,822,139 | 63,113 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $852,928 | 3,200 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $1,386,008 | 5,200 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $928,890 | 3,000 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $178,345,641 | 575,996 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,712,900 | 5,000 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $162,233,897 | 473,565 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $1,712,900 | 5,000 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $808,590 | 3,000 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $100,514,205 | 372,924 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $1,886,710 | 7,000 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $992,940 | 3,000 | Put | Sole | 2022-08-15 | |
| 2022-06-30 | $187,637,857 | 566,916 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $620,780 | 2,000 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $931,170 | 3,000 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $17,954,509 | 57,845 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $24,207,076 | 64,968 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $9,315,000 | 25,000 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $23,137,676 | 64,757 | Shares | Sole | 2021-11-15 | |
| 2021-09-30 | $5,359,500 | 15,000 | Call | Sole | 2021-11-15 | |
| 2021-06-30 | $19,147,485 | 55,402 | Shares | Sole | 2021-08-16 | |
| 2021-06-30 | $3,456,100 | 10,000 | Call | Sole | 2021-08-16 | |
| 2021-03-31 | $914,174 | 3,217 | Shares | Sole | 2021-05-17 | |
| 2021-03-31 | $4,262,550 | 15,000 | Call | Sole | 2021-05-17 | |
| 2020-12-31 | $48,577,205 | 196,335 | Shares | Sole | 2021-02-16 | |
| 2020-12-31 | $3,711,300 | 15,000 | Call | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||