Position in WAT
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$1,377,521
+$239,925 QoQ
Shares Held
3,673
-3.8% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#447
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, 2026OPPENHEIMER & CO INC holds $46,204,706 across 14 Diagnostics & Research names. WAT ranks #6 (3.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
27,938 | $14,006,995 | |
| 2 | DHR |
Danaher Corp /De/
|
48,826 | $9,300,376 | |
| 3 | DGX |
Quest Diagnostics Inc
|
39,020 | $8,270,289 | |
| 4 | ILMN |
Illumina, Inc.
|
38,891 | $6,838,204 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
2,992 | $1,575,108 | |
| 6 | WAT |
Waters Corp /De/
This page
|
3,673 | $1,377,521 | |
| 7 | A |
Agilent Technologies, Inc.
|
8,921 | $1,184,976 | |
| 8 | GH |
Guardant Health, Inc.
|
5,036 | $755,551 |
All Filings in WAT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,377,521 | 3,673 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $1,137,596 | 3,820 | Shares | Sole | 2026-04-24 | |
| 2025-12-31 | $1,069,601 | 2,816 | Shares | Sole | 2026-02-02 | |
| 2025-09-30 | $836,769 | 2,791 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $974,170 | 2,791 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $1,047,107 | 2,841 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $1,053,954 | 2,841 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $1,022,447 | 2,841 | Shares | Sole | 2024-11-05 | |
| 2024-06-30 | $990,469 | 3,414 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $1,193,101 | 3,466 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $1,484,168 | 4,508 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $1,210,637 | 4,415 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $747,378 | 2,804 | Shares | Sole | 2023-08-03 | |
| 2023-03-31 | $862,938 | 2,787 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $954,770 | 2,787 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $751,180 | 2,787 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $935,680 | 2,827 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $877,472 | 2,827 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $1,053,340 | 2,827 | Shares | Sole | 2022-02-02 | |
| 2021-09-30 | $1,010,087 | 2,827 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $977,039 | 2,827 | Shares | Sole | 2021-08-03 | |
| 2021-03-31 | $813,294 | 2,862 | Shares | Sole | 2021-05-10 | |
| 2020-12-31 | $708,116 | 2,862 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $616,392 | 3,150 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $568,260 | 3,150 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $573,457 | 3,150 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||