Vanguard Personalized Indexing Management, LLC
Position in WAT — Waters Corp /De/
CIK 1767306
OAKLAND, CA
Position in WAT
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$4,700,751
+$1,345,141 QoQ
Shares Held
12,534
+11.2% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#279
of 1,173 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 77%
Shared 0%
None 23%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Vanguard Personalized Indexing Management, LLC holds $95,900,583 across 25 Diagnostics & Research names. WAT ranks #7 (4.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
49,988 | $25,061,983 | |
| 2 | DHR |
Danaher Corp /De/
|
71,633 | $13,644,653 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
17,306 | $9,110,570 | |
| 4 | A |
Agilent Technologies, Inc.
|
46,243 | $6,142,457 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
28,098 | $5,429,095 | |
| 6 | ILMN |
Illumina, Inc.
|
30,738 | $5,404,662 | |
| 7 | WAT |
Waters Corp /De/
This page
|
12,534 | $4,700,751 | |
| 8 | DGX |
Quest Diagnostics Inc
|
17,463 | $3,701,282 |
All Filings in WAT
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,700,751 | 12,534 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $3,355,610 | 11,268 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $3,149,550 | 8,292 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $2,358,905 | 7,868 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $3,307,852 | 9,477 | Shares | Sole | 2025-07-25 | |
| 2025-03-31 | $2,988,734 | 8,109 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $2,753,784 | 7,423 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $2,215,482 | 6,156 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,509,494 | 5,203 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $1,797,913 | 5,223 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $1,415,359 | 4,299 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $1,080,935 | 3,942 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $965,141 | 3,621 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $1,088,968 | 3,517 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $1,217,186 | 3,553 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $1,175,420 | 4,361 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,505,959 | 4,550 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $827,189 | 2,665 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $779,479 | 2,092 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $656,717 | 1,838 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $556,432 | 1,610 | Shares | Sole | 2021-08-11 | |
| 2021-03-31 | $299,231 | 1,053 | Shares | Sole | 2021-04-28 | |
| 2020-12-31 | $233,317 | 943 | Shares | Sole | 2021-01-20 | |
| No filing history on record for this holder in this stock. | ||||||