CAPSTONE INVESTMENT ADVISORS, LLC

Position in ISRG — Intuitive Surgical Inc

CIK 1426196 NEW YORK, NY

Back to ISRG Full portfolio

Position in ISRG

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

Position Value

$4,702,566

+$770,783 QoQ

Shares Held

11,825

+38.6% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#663

of 2,223 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Common Shares in ISRG Over Time

Shares Held

Position Value (USD)

Derivatives in ISRG

reported options exposure · as of Jun 30, 2026

CallValue

$1,630,488

CallShares

4,100

PutValue

$11,294,112

PutShares

28,400

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 Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

CAPSTONE INVESTMENT ADVISORS, LLC holds $6,897,867 across 4 Medical Instruments & Supplies names. ISRG ranks #1 (68.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc This page	11,825	$4,702,566
2	MMSI	Merit Medical Systems Inc	19,611	$1,359,826
3	XRAY	DENTSPLY SIRONA Inc.	43,203	$458,383
4	RMD	Resmed Inc	1,935	$377,092

All Filings in ISRG

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,702,566	11,825	+38.6%	Shares	Defined	2026-08-17
2026-06-30	$11,294,112	28,400	-24.3%	Put	Defined	2026-08-17
2026-06-30	$1,630,488	4,100	-21.2%	Call	Defined	2026-08-17
2026-03-31	$3,931,783	8,529	+325.8%	Shares	Defined	2026-05-15
2026-03-31	$17,287,125	37,500	-6.0%	Put	Defined	2026-05-15
2026-03-31	$2,397,148	5,200	-27.8%	Call	Defined	2026-05-15
2025-12-31	$4,077,792	7,200	-32.1%	Call	Defined	2026-02-17
2025-12-31	$1,134,419	2,003	-89.6%	Shares	Defined	2026-02-17
2025-12-31	$22,597,764	39,900	-32.4%	Put	Defined	2026-02-17
2025-09-30	$26,386,570	59,000	+169.4%	Put	Defined	2025-11-14
2025-09-30	$8,638,247	19,315	+464.8%	Shares	Defined	2025-11-14
2025-09-30	$4,740,638	10,600	+120.8%	Call	Defined	2025-11-14
2025-06-30	$1,858,462	3,420	-58.4%	Shares	Defined	2025-08-14
2025-06-30	$11,900,679	21,900	-40.0%	Put	Defined	2025-08-14
2025-06-30	$2,608,368	4,800	-53.8%	Call	Defined	2025-08-14
2025-03-31	$4,072,109	8,222	+51.8%	Shares	Sole	2025-05-15
2025-03-31	$5,150,808	10,400	-63.3%	Call	Sole	2025-05-15
2025-03-31	$18,077,355	36,500	-66.1%	Put	Sole	2025-05-15
2024-12-31	$2,827,979	5,418	+5372.7%	Shares	Sole	2025-02-14
2024-12-31	$56,162,896	107,600	+15.1%	Put	Sole	2025-02-14
2024-12-31	$14,771,468	28,300	+22.0%	Call	Sole	2025-02-14
2024-09-30	$11,397,464	23,200	+8.4%	Call	Sole	2024-11-14
2024-09-30	$45,933,745	93,500	+22.2%	Put	Sole	2024-11-14
2024-09-30	$48,635	99	-59.4%	Shares	Sole	2024-11-14
2024-06-30	$9,519,790	21,400	+64.6%	Call	Sole	2024-08-14
2024-06-30	$34,031,025	76,500	+77.9%	Put	Sole	2024-08-14
2024-03-31	$5,188,170	13,000	-30.9%	Call	Sole	2024-05-01
2024-03-31	$97,377	244	-33.0%	Shares	Sole	2024-05-01
2024-03-31	$17,160,870	43,000	-31.5%	Put	Sole	2024-05-01
2023-12-31	$6,342,368	18,800	+88.0%	Call	Sole	2024-02-12
2023-12-31	$21,186,208	62,800	+54.3%	Put	Sole	2024-02-12
2023-12-31	$122,799	364	-91.8%	Shares	Sole	2024-02-12
2023-09-30	$1,303,321	4,459	+146.4%	Shares	Sole	2023-11-13
2023-09-30	$11,896,203	40,700	+61.5%	Put	Sole	2023-11-13
2023-09-30	$2,922,900	10,000	+53.8%	Call	Sole	2023-11-13
2023-06-30	$8,616,888	25,200	+41.6%	Put	Sole	2023-08-10
2023-06-30	$2,222,610	6,500	+47.7%	Call	Sole	2023-08-10
2023-03-31	$462,400	1,810	-74.3%	Shares	Sole	2023-05-09
2023-03-31	$1,124,068	4,400	-61.1%	Call	Sole	2023-05-09
2023-03-31	$4,547,366	17,800	-50.6%	Put	Sole	2023-05-09
2022-12-31	$1,871,513	7,053	-62.9%	Shares	Sole	2023-02-10
2022-12-31	$2,998,455	11,300	+7.6%	Call	Sole	2023-02-10
2022-12-31	$9,552,600	36,000	+11.5%	Put	Sole	2023-02-10
2022-09-30	$6,054,312	32,300	-61.0%	Put	Sole	2022-11-10
2022-09-30	$3,566,983	19,030	-59.6%	Shares	Sole	2022-11-10
2022-09-30	$1,968,120	10,500	-2.8%	Call	Sole	2022-11-10
2022-06-30	$16,618,788	82,800	—	Put	Sole	2022-08-15
2022-06-30	$2,167,668	10,800	—	Call	Sole	2022-08-15
2022-06-30	$9,447,821	47,072	+123.5%	Shares	Sole	2022-08-15
2022-03-31	$6,353,079	21,059	—	Shares	Sole	2022-05-13
No filing history on record for this holder in this stock.