Position in DGX
as of Jun 30, 2026
· filed Jul 24, 2026
Position Value
$6,448,578
+$492,747 QoQ
Shares Held
30,425
+0.1% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#218
of 1,095 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 94%
Shared 0%
None 6%
Common Shares in DGX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Boston Trust Walden Corp holds $367,806,720 across 10 Diagnostics & Research names. DGX ranks #8 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTD |
Mettler Toledo International Inc/
|
84,386 | $107,803,957 | |
| 2 | MEDP |
Medpace Holdings, Inc.
|
155,517 | $82,360,247 | |
| 3 | CRL |
Charles River Laboratories International, Inc.
|
288,917 | $65,523,486 | |
| 4 | WAT |
Waters Corp /De/
|
98,204 | $36,830,427 | |
| 5 | TMO |
Thermo Fisher Scientific Inc.
|
59,463 | $29,812,369 | |
| 6 | A |
Agilent Technologies, Inc.
|
187,730 | $24,936,175 | |
| 7 | DHR |
Danaher Corp /De/
|
42,778 | $8,148,352 | |
| 8 | DGX |
Quest Diagnostics Inc
This page
|
30,425 | $6,448,578 |
All Filings in DGX
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,448,578 | 30,425 | Shares | Defined | 2026-07-24 | |
| 2026-03-31 | $5,955,831 | 30,390 | Shares | Defined | 2026-04-24 | |
| 2025-12-31 | $5,006,166 | 28,849 | Shares | Defined | 2026-01-28 | |
| 2025-09-30 | $5,640,024 | 29,594 | Shares | Defined | 2025-10-17 | |
| 2025-06-30 | $14,841,030 | 82,620 | Shares | Defined | 2025-07-28 | |
| 2025-03-31 | $14,335,470 | 84,725 | Shares | Defined | 2025-04-21 | |
| 2024-12-31 | $11,002,219 | 72,930 | Shares | Defined | 2025-01-24 | |
| 2024-09-30 | $8,460,348 | 54,495 | Shares | Defined | 2024-10-24 | |
| 2024-06-30 | $7,457,906 | 54,485 | Shares | Defined | 2024-07-19 | |
| 2024-03-31 | $7,402,246 | 55,610 | Shares | Defined | 2024-04-22 | |
| 2023-12-31 | $7,606,149 | 55,165 | Shares | Defined | 2024-01-24 | |
| 2023-09-30 | $6,819,285 | 55,960 | Shares | Defined | 2023-10-18 | |
| 2023-06-30 | $7,893,849 | 56,160 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $7,867,702 | 55,610 | Shares | Defined | 2023-04-19 | |
| 2022-12-31 | $9,945,673 | 63,575 | Shares | Defined | 2023-01-20 | |
| 2022-09-30 | $5,876,850 | 47,900 | Shares | Defined | 2022-10-19 | |
| 2022-06-30 | $5,737,422 | 43,145 | Shares | Defined | 2022-07-22 | |
| 2022-03-31 | $6,052,633 | 44,225 | Shares | Defined | 2022-04-20 | |
| 2021-12-31 | $8,235,275 | 47,600 | Shares | Defined | 2022-01-21 | |
| 2021-09-30 | $4,860,619 | 33,450 | Shares | Defined | 2021-10-25 | |
| 2021-06-30 | $4,150,456 | 31,450 | Shares | Defined | 2021-07-22 | |
| 2021-03-31 | $2,412,792 | 18,800 | Shares | Defined | 2021-04-21 | |
| 2020-12-31 | $2,255,291 | 18,925 | Shares | Defined | 2021-01-15 | |
| 2020-09-30 | $2,172,447 | 18,975 | Shares | Defined | 2020-10-14 | |
| 2020-06-30 | $2,179,485 | 19,125 | Shares | Defined | 2020-07-23 | |
| 2020-03-31 | $1,551,797 | 19,325 | Shares | Defined | 2020-04-24 | |
| No filing history on record for this holder in this stock. | ||||||