Zhang Financial LLC

Position in DGX — Quest Diagnostics Inc

CIK 1776290 PORTAGE, MI

Position in DGX

as of Jun 30, 2026 · filed Jul 30, 2026 Compact

Position Value

$321,952

+$65,415 QoQ

Shares Held

1,519

+16.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#728

of 1,090 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Healthcare · as of Jun 30, 2026

Zhang Financial LLC holds $883,363 across 3 Diagnostics & Research names. DGX ranks #1 (36.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DGX	Quest Diagnostics Inc This page	1,519	$321,952
2	DHR	Danaher Corp /De/	1,655	$315,244
3	TMO	Thermo Fisher Scientific Inc.	491	$246,167

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$321,952	1,519	+16.0%	Shares	Sole	2026-07-30
2026-03-31	$256,537	1,309	0.0%	Shares	Sole	2026-05-06
2025-12-31	$227,150	1,309	+2.4%	Shares	Sole	2026-02-10
2025-09-30	$243,561	1,278	-0.5%	Shares	Sole	2025-11-10
2025-06-30	$230,824	1,285	+0.5%	Shares	Sole	2025-08-01
2025-03-31	$216,237	1,278	-26.3%	Shares	Sole	2025-04-15
2024-09-30	$269,048	1,733	0.0%	Shares	Sole	2024-10-15
2024-06-30	$237,213	1,733	0.0%	Shares	Sole	2024-07-19
2024-03-31	$230,679	1,733	0.0%	Shares	Sole	2024-04-24
2023-12-31	$238,946	1,733	0.0%	Shares	Sole	2024-01-31
2023-09-30	$211,183	1,733	0.0%	Shares	Sole	2023-10-11
2023-06-30	$243,590	1,733	0.0%	Shares	Sole	2023-07-18
2023-03-31	$245,184	1,733	-29.1%	Shares	Sole	2023-05-11
2022-12-31	$382,495	2,445	-0.1%	Shares	Sole	2023-05-17
2022-09-30	$300,345	2,448	0.0%	Shares	Sole	2022-10-18
2022-06-30	$325,535	2,448	-13.2%	Shares	Sole	2022-07-14
2022-03-31	$385,808	2,819	-0.0%	Shares	Sole	2022-04-21
2021-12-31	$487,888	2,820	+0.1%	Shares	Sole	2022-02-10
2021-09-30	$409,192	2,816	-28.6%	Shares	Sole	2021-10-20
2021-06-30	$520,357	3,943	0.0%	Shares	Sole	2021-07-26
2021-03-31	$506,044	3,943	0.0%	Shares	Sole	2021-04-21
2020-12-31	$469,887	3,943	-2.1%	Shares	Sole	2021-01-20
2020-09-30	$461,051	4,027	0.0%	Shares	Sole	2020-10-13
2020-06-30	$458,916	4,027	0.0%	Shares	Sole	2020-07-23
2020-03-31	$323,368	4,027	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.