Position in WAT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$70,516,657
+$70,351,812 QoQ
Shares Held
236,792
+54460.4% QoQ
Ownership
0.241%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
11 quarters on record
Voting authority
Sole 99.39271597013413.ToString("F0")%
Shared 0.ToString("F0")%
None 0.6072840298658738.ToString("F0")%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026JONES FINANCIAL COMPANIES LLLP holds $751,418,180 across 33 Diagnostics & Research names. WAT ranks #5 (9.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
506,040 | $248,733,840 | |
| 2 | DHR |
Danaher Corp /De/
|
699,531 | $132,631,077 | |
| 3 | LH |
Labcorp Holdings Inc.
|
366,437 | $97,769,055 | |
| 4 | MEDP |
Medpace Holdings, Inc.
|
168,195 | $80,765,556 | |
| 5 | WAT |
Waters Corp /De/
This page
|
236,792 | $70,516,657 | |
| 6 | QGEN |
Qiagen N.V.
|
1,169,141 | $46,812,405 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
|
39,412 | $22,145,208 | |
| 8 | CRL |
Charles River Laboratories International, Inc.
|
114,048 | $19,673,280 |
All Filings in WAT
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $70,516,657 | 236,792 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $164,845 | 434 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $72,253 | 241 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $106,805 | 306 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $248,416 | 674 | Shares | Sole | 2025-05-28 | |
| 2024-12-31 | $36,356 | 98 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $28,430 | 79 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $41,776 | 144 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,065 | 6 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,975 | 6 | Shares | Sole | 2024-02-13 | |
| 2020-12-31 | $2,969 | 12 | Shares | Sole | 2021-02-08 | |
| No filing history on record for this holder in this stock. | ||||||