DGX — Quest Diagnostics Inc Institutional Holders · Q3 2026

Name: Who Owns DGX? 50 Institutions Hold $180M (Q3 2026)
Creator: ko.io

Who owns Quest Diagnostics Inc (DGX)? 50 institutions reported holding $179.80M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Artemis Investment Management LLP ($78.0M), Eastern Bank ($48.4M), Sapient Capital LLC ($7.6M).

Rank	Institution	Value	Shares	Change
1	Artemis Investment Management LLP	$78.0M	334,585	Trimmed
2	EASTERN BANK	$48.4M	207,720	Added
3	SAPIENT CAPITAL LLC	$7.6M	32,609	New
4	Mn Services Vermogensbeheer B.V.	$7.5M	31,966	Hold
5	TOTH FINANCIAL ADVISORY CORP	$7.4M	31,813	Trimmed
6	MassMutual Private Wealth & Trust, FSB	$4.6M	19,589	Trimmed
7	ZEVENBERGEN CAPITAL INVESTMENTS LLC	$2.9M	12,325	Added
8	Farther Finance Advisors, LLC	$2.2M	9,331	Added
9	AMERICAN NATIONAL BANK & TRUST	$2.0M	8,646	Trimmed
10	DIVERSIFIED MANAGEMENT INC	$1.7M	7,179	Added
11	GAMMA Investing LLC	$1.7M	7,167	Added
12	CX Institutional	$1.6M	6,825	Trimmed
13	Breakwater Capital Group	$1.3M	5,423	Trimmed
14	DLK Investment Management, LLC	$1.2M	5,248	Hold
15	Byrne Asset Management LLC	$1.2M	5,073	Trimmed
16	Martin Capital Partners, LLC	$1.1M	4,785	Trimmed
17	Venture Visionary Partners LLC	$1.0M	4,456	Added
18	Galvin, Gaustad & Stein, LLC	$917,130	3,935	Added
19	STEPH & CO	$813,880	3,492	Trimmed
20	Wedmont Private Capital	$794,503	3,442	Added
21	Werlinich Asset Management, LLC	$717,856	3,080	Hold
22	Emergent Wealth Advisors, LLC	$652,596	2,800	Hold
23	Acropolis Investment Management, LLC	$494,808	2,123	Trimmed
24	Montecito Bank & Trust	$476,395	2,044	Trimmed
25	O'Keefe Stevens Advisory, Inc.	$437,006	1,875	Hold

Source: SEC Form 13F filings · as of 2026-09-30