AQR CAPITAL MANAGEMENT LLC

Position in CSTL — Castle Biosciences Inc

CIK 1167557 Greenwich, CT

Position in CSTL

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$3,972,621

+$2,379,820 QoQ

Shares Held

166,567

+156.7% QoQ

Ownership

0.545%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#39

of 176 holders

Holding Since

Dec 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

AQR CAPITAL MANAGEMENT LLC holds $3,913,598,997 across 29 Diagnostics & Research names. CSTL ranks #23 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
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.	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

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,972,621	166,567	+156.7%	Shares	Other	2026-08-14
2026-03-31	$1,592,801	64,880	+1.6%	Shares	Other	2026-05-15
2025-12-31	$2,484,968	63,881	+25.6%	Shares	Other	2026-02-17
2025-09-30	$1,157,671	50,842	+3.3%	Shares	Other	2025-11-14
2025-06-30	$1,005,275	49,230	-64.1%	Shares	Defined	2025-08-14
2025-03-31	$2,743,179	137,022	+548.9%	Shares	Other	2025-05-15
2024-12-31	$562,713	21,115	-7.4%	Shares	Other	2025-02-14
2024-03-31	$504,908	22,795	+60.5%	Shares	Defined	2024-05-15
2023-12-31	$306,499	14,203	-1.7%	Shares	Defined	2024-02-14
2023-09-30	$243,942	14,443	+126.3%	Shares	Defined	2023-11-14
2021-03-31	$436,843	6,381	-41.1%	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.