Position in WAT
as of Jun 30, 2026
· filed Aug 10, 2026
Position Value
$217,898
-$6,544 QoQ
Shares Held
581
-4.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#811
of 1,173 holders
Holding Since
Mar 2020
20 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, 2026MIDDLETON & CO INC/MA holds $29,236,724 across 6 Diagnostics & Research names. WAT ranks #6 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
66,566 | $12,679,491 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
|
13,158 | $6,926,897 | |
| 3 | IQV |
Iqvia Holdings Inc.
|
33,233 | $6,421,280 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
5,087 | $2,550,418 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
345 | $440,740 | |
| 6 | WAT |
Waters Corp /De/
This page
|
581 | $217,898 |
All Filings in WAT
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $217,898 | 581 | Shares | Sole | 2026-08-10 | |
| 2024-12-31 | $224,442 | 605 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $217,733 | 605 | Shares | Sole | 2024-10-23 | |
| 2024-03-31 | $256,451 | 745 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $245,276 | 745 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $204,286 | 745 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $205,235 | 770 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $331,304 | 1,070 | Shares | Sole | 2023-04-28 | |
| 2022-12-31 | $366,560 | 1,070 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $288,397 | 1,070 | Shares | Sole | 2022-11-02 | |
| 2022-06-30 | $359,113 | 1,085 | Shares | Sole | 2022-07-21 | |
| 2022-03-31 | $374,019 | 1,205 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $519,777 | 1,395 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $498,433 | 1,395 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $482,125 | 1,395 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $396,417 | 1,395 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 | $449,067 | 1,815 | Shares | Sole | 2021-01-29 | |
| 2020-09-30 | $391,360 | 2,000 | Shares | Sole | 2020-10-30 | |
| 2020-06-30 | $422,496 | 2,342 | Shares | Sole | 2020-07-28 | |
| 2020-03-31 | $405,971 | 2,230 | Shares | Sole | 2020-04-22 | |
| No filing history on record for this holder in this stock. | ||||||