Position in CSTL
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,592,801
-$892,167 QoQ
Shares Held
64,880
+1.6% QoQ
Ownership
0.214%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CSTL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026AQR CAPITAL MANAGEMENT LLC holds $3,229,472,726 across 30 Diagnostics & Research names. CSTL ranks #24 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
3,480,969 | $659,991,718 | |
| 2 | MEDP |
Medpace Holdings, Inc.
|
1,353,837 | $650,098,985 | |
| 3 | ILMN |
Illumina, Inc.
|
3,981,080 | $490,707,914 | |
| 4 | NTRA |
Natera, Inc.
|
2,273,991 | $454,775,453 | |
| 5 | A |
Agilent Technologies, Inc.
|
2,991,479 | $340,968,772 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
1,240,858 | $211,615,919 | |
| 7 | SHC |
Sotera Health Co
|
6,720,763 | $96,375,737 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
60,289 | $76,036,484 |
All Filings in CSTL
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,592,801 | 64,880 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $2,484,968 | 63,881 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $1,157,671 | 50,842 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $1,005,275 | 49,230 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,743,179 | 137,022 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $562,713 | 21,115 | Shares | Other | 2025-02-14 | |
| 2024-03-31 | $504,908 | 22,795 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $306,499 | 14,203 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $243,942 | 14,443 | Shares | Defined | 2023-11-14 | |
| 2021-03-31 | $436,843 | 6,381 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $727,033 | 10,827 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||