HARBOR CAPITAL ADVISORS, INC.

Position in DGX — Quest Diagnostics Inc

CIK 1039128 CHICAGO, IL

Position in DGX

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$907,357

+$64,056 QoQ

Shares Held

4,281

-0.5% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#502

of 1,098 holders

Holding Since

Jun 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

HARBOR CAPITAL ADVISORS, INC. holds $17,367,922 across 10 Diagnostics & Research names. DGX ranks #4 (5.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RDNT	RadNet, Inc.	116,506	$7,184,925
2	NEO	Neogenomics Inc	223,846	$3,265,913
3	VCYT	Veracyte, Inc.	52,337	$3,073,752
4	DGX	Quest Diagnostics Inc This page	4,281	$907,357
5	CSTL	Castle Biosciences Inc	31,748	$757,189
6	GRAL	GRAIL, Inc.	8,696	$593,675
7	MYGN	Myriad Genetics Inc	97,375	$556,011
8	IQV	Iqvia Holdings Inc.	2,831	$547,005

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$907,357	4,281	-0.5%	Shares	Sole	2026-08-07
2026-03-31	$843,301	4,303	+37.0%	Shares	Sole	2026-04-28
2025-12-31	$544,884	3,140	+0.4%	Shares	Sole	2026-01-20
2025-09-30	$596,134	3,128	-71.0%	Shares	Sole	2025-10-15
2025-06-30	$1,938,028	10,789	+0.6%	Shares	Sole	2025-07-09
2025-03-31	$1,813,824	10,720	+5.8%	Shares	Sole	2025-04-14
2024-12-31	$1,528,815	10,134	-0.3%	Shares	Sole	2025-01-10
2024-09-30	$1,578,737	10,169	+114.9%	Shares	Sole	2024-10-29
2024-06-30	$647,853	4,733	+292.5%	Shares	Sole	2024-07-09
2024-03-31	$160,530	1,206	+767.6%	Shares	Sole	2024-05-13
2023-06-30	$19,537	139	—	Shares	Sole	2023-07-11
No filing history on record for this holder in this stock.