Position in WAT
as of Jun 30, 2026
· filed Aug 5, 2026
Position Value
$325,159
-$50,069 QoQ
Shares Held
867
-31.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#710
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, 2026Clean Yield Group holds $8,601,384 across 8 Diagnostics & Research names. WAT ranks #4 (3.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DGX |
Quest Diagnostics Inc
|
27,117 | $5,747,448 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
2,472 | $1,239,361 | |
| 3 | A |
Agilent Technologies, Inc.
|
4,387 | $582,725 | |
| 4 | WAT |
Waters Corp /De/
This page
|
867 | $325,159 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
210 | $268,277 | |
| 6 | LH |
Labcorp Holdings Inc.
|
859 | $240,520 | |
| 7 | DHR |
Danaher Corp /De/
|
1,003 | $191,051 | |
| 8 | IDXX |
Idexx Laboratories Inc /De
|
13 | $6,843 |
All Filings in WAT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $325,159 | 867 | Shares | Sole | 2026-08-05 | |
| 2026-03-31 | $375,228 | 1,260 | Shares | Sole | 2026-04-14 | |
| 2025-12-31 | $246,889 | 650 | Shares | Sole | 2026-01-26 | |
| 2025-09-30 | $194,876 | 650 | Shares | Sole | 2025-10-23 | |
| 2025-06-30 | $232,111 | 665 | Shares | Sole | 2025-07-17 | |
| 2025-03-31 | $322,498 | 875 | Shares | Sole | 2025-04-14 | |
| 2024-12-31 | $326,462 | 880 | Shares | Sole | 2025-01-13 | |
| 2024-09-30 | $334,697 | 930 | Shares | Sole | 2024-10-07 | |
| 2024-06-30 | $271,262 | 935 | Shares | Sole | 2024-07-10 | |
| 2024-03-31 | $321,855 | 935 | Shares | Sole | 2024-05-29 | |
| 2023-12-31 | $307,830 | 935 | Shares | Sole | 2024-01-24 | |
| 2023-09-30 | $183,720 | 670 | Shares | Sole | 2023-10-12 | |
| 2023-06-30 | $178,581 | 670 | Shares | Sole | 2023-07-26 | |
| 2023-03-31 | $207,452 | 670 | Shares | Sole | 2023-04-26 | |
| 2022-12-31 | $229,528 | 670 | Shares | Sole | 2023-01-31 | |
| 2022-09-30 | $180,585 | 670 | Shares | Sole | 2022-10-31 | |
| 2022-06-30 | $221,756 | 670 | Shares | Sole | 2022-07-18 | |
| 2022-03-31 | $207,961 | 670 | Shares | Sole | 2022-04-25 | |
| 2021-12-31 | $285,039 | 765 | Shares | Sole | 2022-01-24 | |
| 2021-09-30 | $273,334 | 765 | Shares | Sole | 2021-10-27 | |
| 2021-06-30 | $273,031 | 790 | Shares | Sole | 2021-07-26 | |
| 2021-03-31 | $224,494 | 790 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $223,915 | 905 | Shares | Sole | 2021-01-26 | |
| 2020-09-30 | $177,090 | 905 | Shares | Sole | 2020-10-16 | |
| 2020-06-30 | $163,262 | 905 | Shares | Sole | 2020-07-22 | |
| 2020-03-31 | $263,244 | 1,446 | Shares | Sole | 2020-04-20 | |
| No filing history on record for this holder in this stock. | ||||||