Position in WAT
as of Jun 30, 2026
· filed Jul 2, 2026
Position Value
$710,325
+$72,140 QoQ
Shares Held
1,894
-11.6% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#548
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, 2026MassMutual Private Wealth & Trust, FSB holds $41,336,982 across 23 Diagnostics & Research names. WAT ranks #4 (1.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
52,114 | $26,127,875 | |
| 2 | DHR |
Danaher Corp /De/
|
46,499 | $8,857,129 | |
| 3 | DGX |
Quest Diagnostics Inc
|
20,135 | $4,267,613 | |
| 4 | WAT |
Waters Corp /De/
This page
|
1,894 | $710,325 | |
| 5 | A |
Agilent Technologies, Inc.
|
1,956 | $259,815 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
1,148 | $221,816 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
|
411 | $216,366 | |
| 8 | ILMN |
Illumina, Inc.
|
884 | $155,433 |
All Filings in WAT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $710,325 | 1,894 | Shares | Sole | 2026-07-02 | |
| 2026-03-31 | $638,185 | 2,143 | Shares | Sole | 2026-04-13 | |
| 2025-12-31 | $836,385 | 2,202 | Shares | Sole | 2026-01-07 | |
| 2025-09-30 | $698,257 | 2,329 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $915,182 | 2,622 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $1,101,287 | 2,988 | Shares | Sole | 2025-04-01 | |
| 2024-12-31 | $1,132,230 | 3,052 | Shares | Sole | 2025-01-16 | |
| 2024-09-30 | $1,282,647 | 3,564 | Shares | Sole | 2024-10-02 | |
| 2024-06-30 | $1,272,176 | 4,385 | Shares | Sole | 2024-07-02 | |
| 2024-03-31 | $1,556,263 | 4,521 | Shares | Sole | 2024-04-09 | |
| 2023-12-31 | $1,519,396 | 4,615 | Shares | Sole | 2024-01-03 | |
| 2023-09-30 | $1,241,622 | 4,528 | Shares | Sole | 2023-10-04 | |
| 2023-06-30 | $1,225,284 | 4,597 | Shares | Sole | 2023-08-02 | |
| 2023-03-31 | $1,445,972 | 4,670 | Shares | Sole | 2023-04-11 | |
| 2022-12-31 | $1,591,626 | 4,646 | Shares | Sole | 2023-01-06 | |
| 2022-09-30 | $1,234,447 | 4,580 | Shares | Sole | 2022-10-07 | |
| 2022-06-30 | $1,508,937 | 4,559 | Shares | Sole | 2022-07-07 | |
| 2022-03-31 | $1,414,136 | 4,556 | Shares | Sole | 2022-04-08 | |
| 2021-12-31 | $1,682,661 | 4,516 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $1,582,481 | 4,429 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,511,352 | 4,373 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,213,121 | 4,269 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,060,689 | 4,287 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $872,145 | 4,457 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $807,650 | 4,477 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $787,366 | 4,325 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||