Vanguard Personalized Indexing Management, LLC
Position in DGX — Quest Diagnostics Inc
CIK 1767306
OAKLAND, CA
Position in DGX
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$3,701,282
+$329,251 QoQ
Shares Held
17,463
+1.5% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#287
of 1,090 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority
Sole 79%
Shared 0%
None 21%
Common Shares in DGX 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. DGX ranks #8 (3.9% 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/
|
12,534 | $4,700,751 | |
| 8 | DGX |
Quest Diagnostics Inc
This page
|
17,463 | $3,701,282 |
All Filings in DGX
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24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,701,282 | 17,463 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $3,372,031 | 17,206 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $2,873,830 | 16,561 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $3,182,114 | 16,697 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $2,864,918 | 15,949 | Shares | Sole | 2025-07-25 | |
| 2025-03-31 | $2,058,148 | 12,164 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,729,911 | 11,467 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $1,652,791 | 10,646 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,311,447 | 9,581 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $973,832 | 7,316 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $981,705 | 7,120 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $978,048 | 8,026 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $1,206,285 | 8,582 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $952,726 | 6,734 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $952,250 | 6,087 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $1,713,733 | 13,968 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $838,172 | 6,303 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $759,983 | 5,553 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $947,056 | 5,474 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $690,077 | 4,749 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $510,327 | 3,867 | Shares | Sole | 2021-08-11 | |
| 2021-03-31 | $341,127 | 2,658 | Shares | Sole | 2021-04-28 | |
| 2020-12-31 | $311,033 | 2,610 | Shares | Sole | 2021-01-20 | |
| 2020-09-30 | $296,643 | 2,591 | Shares | Sole | 2020-10-26 | |
| No filing history on record for this holder in this stock. | ||||||