Position in A
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$478,262,381
+$137,293,609 QoQ
Shares Held
3,600,560
+20.4% QoQ
Ownership
1.27%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#18
of 1,112 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026AQR CAPITAL MANAGEMENT LLC holds $3,926,910,741 across 30 Diagnostics & Research names. A ranks #5 (12.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MEDP |
Medpace Holdings, Inc.
|
1,278,935 | $677,311,180 | |
| 2 | NTRA |
Natera, Inc.
|
2,344,570 | $636,433,522 | |
| 3 | ILMN |
Illumina, Inc.
|
3,544,465 | $623,223,275 | |
| 4 | DHR |
Danaher Corp /De/
|
2,641,746 | $503,199,775 | |
| 5 | A |
Agilent Technologies, Inc.
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|
3,600,560 | $478,262,381 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
1,536,874 | $296,954,789 | |
| 7 | SHC |
Sotera Health Co
|
10,734,313 | $190,534,053 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
123,972 | $158,375,468 |
All Filings in A
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $478,262,381 | 3,600,560 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $340,968,772 | 2,991,479 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $186,137,225 | 1,367,952 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $215,636,853 | 1,680,069 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $240,955,883 | 2,041,826 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $45,573,299 | 389,582 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $58,211,266 | 433,313 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $46,413,065 | 312,588 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $23,952,900 | 184,779 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $30,451,895 | 209,277 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $27,432,982 | 197,317 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $34,565,238 | 309,115 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $29,914,712 | 248,771 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $45,403,879 | 328,205 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $47,291,345 | 316,013 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $50,509,616 | 415,546 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $72,977,157 | 614,441 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $101,114,543 | 764,109 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $124,101,213 | 777,333 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $97,929,942 | 621,659 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $67,041,589 | 453,566 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $70,481,456 | 554,361 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $55,211,954 | 465,963 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $41,253,672 | 408,695 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $44,915,996 | 508,272 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $43,654,323 | 609,527 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||