Position in WAT
as of Jun 30, 2026
· filed Jul 16, 2026
Position Value
$292,531
+$60,247 QoQ
Shares Held
780
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#736
of 1,173 holders
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 Jun 30, 2026Ipswich Investment Management Co., Inc. holds $4,123,797 across 6 Diagnostics & Research names. WAT ranks #5 (7.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
3,575 | $1,792,362 | |
| 2 | DHR |
Danaher Corp /De/
|
5,132 | $977,543 | |
| 3 | MEDP |
Medpace Holdings, Inc.
|
855 | $452,799 | |
| 4 | LH |
Labcorp Holdings Inc.
|
1,145 | $320,600 | |
| 5 | WAT |
Waters Corp /De/
This page
|
780 | $292,531 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
|
547 | $287,962 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $292,531 | 780 | Shares | Sole | 2026-07-16 | |
| 2026-03-31 | $232,284 | 780 | Shares | Sole | 2026-04-10 | |
| 2025-12-31 | $296,267 | 780 | Shares | Sole | 2026-01-16 | |
| 2025-09-30 | $233,851 | 780 | Shares | Sole | 2025-10-08 | |
| 2025-06-30 | $280,977 | 805 | Shares | Sole | 2025-07-16 | |
| 2025-03-31 | $305,913 | 830 | Shares | Sole | 2025-04-16 | |
| 2024-12-31 | $272,670 | 735 | Shares | Sole | 2025-02-03 | |
| 2024-09-30 | $287,912 | 800 | Shares | Sole | 2024-11-06 | |
| 2024-06-30 | $232,096 | 800 | Shares | Sole | 2024-07-16 | |
| 2024-03-31 | $275,384 | 800 | Shares | Sole | 2024-04-19 | |
| 2023-12-31 | $263,384 | 800 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $219,368 | 800 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $213,232 | 800 | Shares | Sole | 2023-07-27 | |
| 2023-03-31 | $247,704 | 800 | Shares | Sole | 2023-04-24 | |
| 2022-12-31 | $274,064 | 800 | Shares | Sole | 2023-02-01 | |
| 2022-09-30 | $215,624 | 800 | Shares | Sole | 2022-10-11 | |
| 2022-06-30 | $264,784 | 800 | Shares | Sole | 2022-07-26 | |
| 2022-03-31 | $248,312 | 800 | Shares | Sole | 2022-04-25 | |
| 2021-12-31 | $298,080 | 800 | Shares | Sole | 2022-01-24 | |
| 2021-09-30 | $285,840 | 800 | Shares | Sole | 2021-10-07 | |
| 2021-06-30 | $288,584 | 835 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $237,281 | 835 | Shares | Sole | 2021-04-09 | |
| 2020-12-31 | $206,595 | 835 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $207,420 | 1,060 | Shares | Sole | 2020-10-06 | |
| 2020-03-31 | $228,836 | 1,257 | Shares | Sole | 2020-04-09 | |
| No filing history on record for this holder in this stock. | ||||||