CAPSTONE INVESTMENT ADVISORS, LLC

Position in DGX — Quest Diagnostics Inc

CIK 1426196 NEW YORK, NY

Back to DGX Full portfolio

Position in DGX

as of Jun 30, 2026 · filed Aug 17, 2026 Compact

Position Value

$601,090

-$392,022 QoQ

Shares Held

2,836

-45.6% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#596

of 1,090 holders

Holding Since

Sep 2021

17 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Common Shares in DGX Over Time

Shares Held

Position Value (USD)

Derivatives in DGX

reported options exposure · as of Sep 30, 2025

CallValue

CallShares

PutValue

$209,638

PutShares

1,100

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

CAPSTONE INVESTMENT ADVISORS, LLC holds $2,327,741 across 6 Diagnostics & Research names. DGX ranks #1 (25.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DGX	Quest Diagnostics Inc This page	2,836	$601,090
2	A	Agilent Technologies, Inc.	4,453	$591,491
3	NTRA	Natera, Inc.	1,379	$374,329
4	MTD	Mettler Toledo International Inc/	229	$292,549
5	GH	Guardant Health, Inc.	1,691	$253,700
6	TMO	Thermo Fisher Scientific Inc.	428	$214,582

All Filings in DGX

Export CSV

45 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$601,090	2,836	-45.6%	Shares	Defined	2026-08-17
2025-09-30	$993,112	5,211	-9.1%	Shares	Defined	2025-11-14
2025-09-30	$209,638	1,100	0.0%	Put	Defined	2025-11-14
2025-06-30	$1,029,279	5,730	+3.5%	Shares	Defined	2025-08-14
2024-12-31	$834,859	5,534	+64.2%	Shares	Sole	2025-02-14
2024-12-31	$165,946	1,100	-50.0%	Put	Sole	2025-02-14
2024-12-31	$150,860	1,000	+100.0%	Call	Sole	2025-02-14
2024-09-30	$77,625	500	-28.6%	Call	Sole	2024-11-14
2024-09-30	$523,192	3,370	+44.0%	Shares	Sole	2024-11-14
2024-09-30	$341,550	2,200	-55.1%	Put	Sole	2024-11-14
2024-06-30	$95,816	700	+40.0%	Call	Sole	2024-08-14
2024-06-30	$670,712	4,900	+19.5%	Put	Sole	2024-08-14
2024-06-30	$320,436	2,341	-18.1%	Shares	Sole	2024-08-14
2024-03-31	$66,555	500	-83.9%	Call	Sole	2024-05-01
2024-03-31	$545,751	4,100	-58.6%	Put	Sole	2024-05-01
2024-03-31	$380,428	2,858	+376.3%	Shares	Sole	2024-05-01
2023-12-31	$1,365,012	9,900	+182.9%	Put	Sole	2024-02-12
2023-12-31	$82,728	600	-92.8%	Shares	Sole	2024-02-12
2023-12-31	$427,428	3,100	+82.4%	Call	Sole	2024-02-12
2023-09-30	$207,162	1,700	-10.5%	Call	Sole	2023-11-13
2023-09-30	$1,017,652	8,351	+2750.2%	Shares	Sole	2023-11-13
2023-09-30	$426,510	3,500	-48.5%	Put	Sole	2023-11-13
2023-06-30	$267,064	1,900	+5.6%	Call	Sole	2023-08-10
2023-06-30	$41,184	293	-55.2%	Shares	Sole	2023-08-10
2023-06-30	$955,808	6,800	0.0%	Put	Sole	2023-08-10
2023-03-31	$962,064	6,800	-68.8%	Put	Sole	2023-05-09
2023-03-31	$92,527	654	-81.5%	Shares	Sole	2023-05-09
2023-03-31	$254,664	1,800	-55.0%	Call	Sole	2023-05-09
2022-12-31	$625,760	4,000	+5.3%	Call	Sole	2023-02-10
2022-12-31	$3,410,392	21,800	+0.5%	Put	Sole	2023-02-10
2022-12-31	$552,702	3,533	-72.2%	Shares	Sole	2023-02-10
2022-09-30	$2,662,373	21,700	+0.5%	Put	Sole	2022-11-10
2022-09-30	$466,222	3,800	+5.6%	Call	Sole	2022-11-10
2022-09-30	$1,557,304	12,693	+148.7%	Shares	Sole	2022-11-10
2022-06-30	$478,728	3,600	-55.6%	Call	Sole	2022-08-15
2022-06-30	$2,872,368	21,600	-39.0%	Put	Sole	2022-08-15
2022-06-30	$678,596	5,103	-2.9%	Shares	Sole	2022-08-15
2022-03-31	$719,062	5,254	-44.0%	Shares	Sole	2022-05-13
2022-03-31	$4,844,844	35,400	-65.2%	Put	Sole	2022-05-13
2022-03-31	$1,108,566	8,100	-45.3%	Call	Sole	2022-05-13
2021-12-31	$17,612,418	101,800	-8.5%	Put	Sole	2022-02-11
2021-12-31	$2,560,548	14,800	+5.7%	Call	Sole	2022-02-11
2021-09-30	$2,034,340	14,000	—	Call	Sole	2021-11-15
2021-09-30	$1,363,734	9,385	—	Shares	Sole	2021-11-15
2021-09-30	$16,158,472	111,200	—	Put	Sole	2021-11-15
No filing history on record for this holder in this stock.