ProShare Advisors LLC

Position in DGX — Quest Diagnostics Inc

CIK 1357955 BETHESDA, MD

Position in DGX

as of Mar 31, 2026 · filed Apr 27, 2026 Compact

Position Value

$3,776,338

-$1,157,119 QoQ

Shares Held

19,269

-32.2% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Healthcare · as of Mar 31, 2026

ProShare Advisors LLC holds $154,524,696 across 23 Diagnostics & Research names. DGX ranks #8 (2.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	IDXX	Idexx Laboratories Inc /De	122,618	$68,897,828
2	TMO	Thermo Fisher Scientific Inc.	57,741	$28,381,433
3	DHR	Danaher Corp /De/	98,175	$18,613,980
4	MTD	Mettler Toledo International Inc/	4,322	$5,450,906
5	IQV	Iqvia Holdings Inc.	29,295	$4,995,969
6	A	Agilent Technologies, Inc.	43,342	$4,940,121
7	WAT	Waters Corp /De/	15,005	$4,468,489
8	DGX	Quest Diagnostics Inc This page	19,269	$3,776,338

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,776,338	19,269	-32.2%	Shares	Sole	2026-04-27
2025-12-31	$4,933,457	28,430	+5.5%	Shares	Sole	2026-02-06
2025-09-30	$5,137,465	26,957	-1.3%	Shares	Sole	2025-11-06
2025-06-30	$4,906,773	27,316	+53.0%	Shares	Sole	2025-08-07
2025-03-31	$3,021,066	17,855	+4.1%	Shares	Sole	2025-05-08
2024-12-31	$2,588,455	17,158	+13.0%	Shares	Sole	2025-02-14
2024-09-30	$2,357,937	15,188	-53.5%	Shares	Sole	2024-11-14
2024-06-30	$4,472,417	32,674	+115.9%	Shares	Sole	2024-08-13
2024-03-31	$2,014,353	15,133	-3.8%	Shares	Sole	2024-05-08
2023-12-31	$2,168,576	15,728	-8.8%	Shares	Sole	2024-02-14
2023-09-30	$2,100,500	17,237	-3.9%	Shares	Sole	2023-11-13
2023-06-30	$2,521,927	17,942	+3.2%	Shares	Sole	2023-08-10
2023-03-31	$2,459,205	17,382	+12.7%	Shares	Sole	2023-05-26
2022-12-31	$2,412,774	15,423	-3.0%	Shares	Sole	2023-02-02
2022-09-30	$1,949,912	15,893	-10.8%	Shares	Sole	2022-11-07
2022-06-30	$2,369,171	17,816	-29.2%	Shares	Sole	2022-08-01
2022-03-31	$3,441,618	25,147	-5.8%	Shares	Sole	2022-05-10
2021-12-31	$4,616,425	26,683	+21.8%	Shares	Sole	2022-02-08
2021-09-30	$3,183,306	21,907	-8.3%	Shares	Sole	2021-11-12
2021-06-30	$3,153,291	23,894	+24.0%	Shares	Sole	2021-08-13
2021-03-31	$2,473,881	19,276	+4.1%	Shares	Sole	2021-05-14
2020-12-31	$2,206,551	18,516	+11.4%	Shares	Sole	2021-02-09
2020-09-30	$1,902,136	16,614	+3.5%	Shares	Sole	2020-11-13
2020-06-30	$1,828,716	16,047	+14.5%	Shares	Sole	2020-08-03
2020-03-31	$1,125,083	14,011	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.