Vanguard Personalized Indexing Management, LLC
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1767306
OAKLAND, CA
Position in TMO
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$25,061,983
-$920,292 QoQ
Shares Held
49,988
-5.4% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#422
of 2,602 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 81%
Shared 0%
None 19%
Common Shares in TMO 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. TMO ranks #1 (26.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
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/
|
12,534 | $4,700,751 | |
| 8 | DGX |
Quest Diagnostics Inc
|
17,463 | $3,701,282 |
All Filings in TMO
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,061,983 | 49,988 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $25,982,275 | 52,860 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $30,136,615 | 52,009 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $23,606,408 | 48,671 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $15,713,196 | 38,754 | Shares | Sole | 2025-07-25 | |
| 2025-03-31 | $19,276,028 | 38,738 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $18,647,124 | 35,844 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $24,162,581 | 39,062 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $19,148,178 | 34,626 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $18,122,709 | 31,181 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $12,855,733 | 24,220 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $12,706,891 | 25,104 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $12,785,483 | 24,505 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $15,402,911 | 26,724 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $13,477,587 | 24,474 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $13,693,622 | 26,999 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $12,978,959 | 23,890 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $10,649,419 | 18,030 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $9,510,171 | 14,253 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $5,896,696 | 10,321 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $4,582,605 | 9,084 | Shares | Sole | 2021-08-11 | |
| 2021-03-31 | $2,490,922 | 5,458 | Shares | Sole | 2021-04-28 | |
| 2020-12-31 | $2,366,628 | 5,081 | Shares | Sole | 2021-01-20 | |
| 2020-09-30 | $1,871,603 | 4,239 | Shares | Sole | 2020-10-26 | |
| 2020-06-30 | $884,834 | 2,442 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $507,644 | 1,790 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||