Woodline Partners LP

Position in DGX — Quest Diagnostics Inc

CIK 1784547 San Francisco, CA

Position in DGX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$116,361,949

+$57,123,666 QoQ

Shares Held

593,744

+73.9% QoQ

Ownership

0.536%

of shares outstanding

% of Portfolio

0.45%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

13 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

Woodline Partners LP holds $612,440,272 across 13 Diagnostics & Research names. DGX ranks #3 (19.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc.	337,819	$166,048,173
2	LH	Labcorp Holdings Inc.	446,741	$119,194,966
3	DGX	Quest Diagnostics Inc This page	593,744	$116,361,949
4	DHR	Danaher Corp /De/	549,846	$104,250,801
5	ILMN	Illumina, Inc.	262,609	$32,369,185
6	WAT	Waters Corp /De/	107,910	$32,135,598
7	SHC	Sotera Health Co	1,730,807	$24,819,772
8	QGEN	Qiagen N.V.	185,018	$7,408,120

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$116,361,949	593,744	+73.9%	Shares	Sole	2026-05-15
2025-12-31	$59,238,283	341,372	+190.7%	Shares	Sole	2026-02-17
2025-09-30	$22,380,952	117,436	-20.9%	Shares	Sole	2025-11-14
2025-06-30	$26,670,204	148,473	-61.0%	Shares	Sole	2025-08-14
2025-03-31	$64,414,440	380,700	-24.6%	Shares	Sole	2025-05-15
2024-12-31	$76,123,352	504,596	+6.7%	Shares	Sole	2025-02-14
2024-09-30	$73,442,720	473,061	-39.7%	Shares	Sole	2024-11-14
2024-06-30	$107,300,642	783,903	+492.8%	Shares	Sole	2024-08-14
2024-03-31	$17,601,268	132,231	+400.7%	Shares	Sole	2024-05-15
2022-09-30	$3,239,997	26,408	-52.7%	Shares	Sole	2022-11-14
2022-06-30	$7,424,672	55,833	-60.8%	Shares	Sole	2022-08-15
2020-09-30	$16,296,392	142,339	-26.6%	Shares	Sole	2020-11-16
2020-06-30	$22,090,462	193,844	—	Shares	Sole	2020-08-14
No filing history on record for this holder in this stock.