SUMMIT SECURITIES GROUP LLC

Broker-Dealer

Position in DGX — Quest Diagnostics Inc

CIK 1531593 NEW YORK, NY

Position in DGX

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$5,510

-$57,987 QoQ

Shares Held

-92.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#1,016

of 1,090 holders

Holding Since

Mar 2022

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SUMMIT SECURITIES GROUP LLC holds $178,087 across 10 Diagnostics & Research names. DGX ranks #7 (3.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WAT	Waters Corp /De/	182	$68,257
2	TMO	Thermo Fisher Scientific Inc.	86	$43,116
3	DHR	Danaher Corp /De/	146	$27,810
4	A	Agilent Technologies, Inc.	66	$8,766
5	IQV	Iqvia Holdings Inc.	39	$7,535
6	MTD	Mettler Toledo International Inc/	5	$6,387
7	DGX	Quest Diagnostics Inc This page	26	$5,510
8	LH	Labcorp Holdings Inc.	19	$5,320

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,510	26	-92.0%	Shares	Sole	2026-08-03
2026-03-31	$63,497	324	+96.4%	Shares	Sole	2026-04-30
2025-12-31	$28,632	165	-73.0%	Shares	Sole	2026-02-17
2025-09-30	$116,444	611	+714.7%	Shares	Sole	2025-11-13
2025-06-30	$13,472	75	-49.0%	Shares	Sole	2025-08-12
2023-06-30	$20,662	147	-32.3%	Shares	Sole	2023-08-14
2023-03-31	$30,701	217	-85.7%	Shares	Sole	2023-05-12
2022-12-31	$237,163	1,516	-23.2%	Shares	Sole	2023-02-13
2022-09-30	$242,190	1,974	+20.1%	Shares	Sole	2022-11-02
2022-06-30	$218,619	1,644	+3255.1%	Shares	Sole	2022-08-02
2022-03-31	$6,706	49	—	Shares	Sole	2022-05-11
No filing history on record for this holder in this stock.