Position in WAT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$435,681
-$1,243,926 QoQ
Shares Held
1,463
-66.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026Tower Research Capital LLC (TRC) holds $18,807,984 across 38 Diagnostics & Research names. WAT ranks #8 (2.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
28,064 | $5,320,933 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
6,754 | $3,319,793 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
4,535 | $2,548,170 | |
| 4 | A |
Agilent Technologies, Inc.
|
7,481 | $852,684 | |
| 5 | GH |
Guardant Health, Inc.
|
8,182 | $755,771 | |
| 6 | ILMN |
Illumina, Inc.
|
4,942 | $609,150 | |
| 7 | MTD |
Mettler Toledo International Inc/
|
424 | $534,748 | |
| 8 | WAT |
Waters Corp /De/
This page
|
1,463 | $435,681 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $435,681 | 1,463 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,679,607 | 4,422 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $301,308 | 1,005 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $318,324 | 912 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $410,217 | 1,113 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,785,897 | 4,814 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $920,598 | 2,558 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $881,964 | 3,040 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $740,782 | 2,152 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $2,706,928 | 8,222 | Shares | Other | 2024-02-13 | |
| 2023-09-30 | $696,219 | 2,539 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,674,461 | 10,034 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $382,082 | 1,234 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | $417,261 | 1,218 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $1,656,800 | 6,147 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $1,945,500 | 5,878 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $3,944,435 | 12,708 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $3,571,370 | 9,585 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $217,595 | 609 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $632,120 | 1,829 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $1,073,877 | 3,779 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $512,406 | 2,071 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $248,904 | 1,272 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $704,461 | 3,905 | Shares | Other | 2020-08-13 | |
| 2020-03-31 | $547,787 | 3,009 | Shares | Other | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||