Position in WAT
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$2,974,067
-$521,807 QoQ
Shares Held
7,930
-32.4% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#332
of 1,173 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)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $80,323,030 across 19 Diagnostics & Research names. WAT ranks #7 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
54,120 | $27,133,602 | |
| 2 | DHR |
Danaher Corp /De/
|
79,663 | $15,174,208 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
18,418 | $9,695,971 | |
| 4 | A |
Agilent Technologies, Inc.
|
38,959 | $5,174,923 | |
| 5 | NTRA |
Natera, Inc.
|
12,288 | $3,335,577 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
15,482 | $2,991,432 | |
| 7 | WAT |
Waters Corp /De/
This page
|
7,930 | $2,974,067 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
2,102 | $2,685,326 |
All Filings in WAT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,974,067 | 7,930 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $3,495,874 | 11,739 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $6,717,673 | 17,686 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,904,692 | 6,353 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $7,402,440 | 21,208 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $8,429,195 | 22,870 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $2,028,889 | 5,469 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $1,517,296 | 4,216 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,129,147 | 3,892 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,279,847 | 3,718 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $1,024,234 | 3,111 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $943,008 | 3,439 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $1,131,995 | 4,247 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,797,092 | 5,804 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $2,850,950 | 8,322 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $2,037,646 | 7,560 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,279,680 | 9,909 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $3,997,512 | 12,879 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $5,004,390 | 13,431 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $33,398,260 | 93,474 | Shares | Other | 2021-11-10 | |
| 2021-06-30 | $43,751,806 | 126,593 | Shares | Other | 2021-08-09 | |
| 2021-03-31 | $73,769,395 | 259,596 | Shares | Other | 2021-05-14 | |
| 2020-12-31 | $87,237,075 | 352,587 | Shares | Other | 2021-02-11 | |
| 2020-09-30 | $82,517,081 | 421,694 | Shares | Other | 2020-11-12 | |
| 2020-06-30 | $77,549,450 | 429,875 | Shares | Other | 2020-08-13 | |
| 2020-03-31 | $75,664,713 | 415,626 | Shares | Other | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||