Robeco Institutional Asset Management B.V.
Position in DGX — Quest Diagnostics Inc
CIK 1418773
ROTTERDAM, P7
Position in DGX
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$23,854,124
+$1,823,621 QoQ
Shares Held
112,546
+0.1% QoQ
Ownership
0.102%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#102
of 1,090 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 82%
Shared 0%
None 18%
Common Shares in DGX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Robeco Institutional Asset Management B.V. holds $752,223,267 across 11 Diagnostics & Research names. DGX ranks #8 (3.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
577,627 | $289,599,072 | |
| 2 | NTRA |
Natera, Inc.
|
408,616 | $110,918,813 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
172,393 | $90,754,570 | |
| 4 | DHR |
Danaher Corp /De/
|
414,716 | $78,995,103 | |
| 5 | ILMN |
Illumina, Inc.
|
307,785 | $54,117,836 | |
| 6 | A |
Agilent Technologies, Inc.
|
294,273 | $39,088,282 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
175,465 | $33,903,347 | |
| 8 | DGX |
Quest Diagnostics Inc
This page
|
112,546 | $23,854,124 |
All Filings in DGX
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,854,124 | 112,546 | Shares | Defined | 2026-07-21 | |
| 2026-03-31 | $22,030,503 | 112,412 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $19,003,964 | 109,514 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $21,240,903 | 111,454 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $20,811,931 | 115,860 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $20,597,054 | 121,732 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $17,692,860 | 117,280 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $19,326,141 | 124,484 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $15,385,448 | 112,401 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $43,270,866 | 325,076 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $63,296,571 | 459,070 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $61,606,444 | 505,551 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $82,522,213 | 587,096 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $122,288,803 | 864,354 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $128,206,334 | 819,524 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $104,646,840 | 852,937 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $115,554,699 | 868,963 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $124,803,044 | 911,903 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $138,892,428 | 802,800 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $79,061,427 | 544,088 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $43,819,582 | 332,042 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $47,394,550 | 369,289 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $41,849,286 | 351,173 | Shares | Defined | 2022-12-01 | |
| 2020-09-30 | $38,122,193 | 332,974 | Shares | Defined | 2021-01-19 | |
| 2020-06-30 | $37,637,683 | 330,271 | Shares | Defined | 2021-01-19 | |
| 2020-03-31 | $18,416,002 | 229,340 | Shares | Defined | 2021-01-19 | |
| No filing history on record for this holder in this stock. | ||||||