TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in ISRG — Intuitive Surgical Inc

CIK 1450144 NEW YORK, NY

Back to ISRG Full portfolio

Position in ISRG

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$261,381

-$845,001 QoQ

Shares Held

567

-72.2% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

21 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ISRG Over Time

Shares Held

Position Value (USD)

Derivatives in ISRG

reported options exposure · as of Sep 30, 2024

CallValue

$15,966,275

CallShares

32,500

PutValue

$13,608,179

PutShares

27,700

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 Mar 31, 2026

TWO SIGMA SECURITIES, LLC holds $1,758,491 across 8 Medical Instruments & Supplies names. ISRG ranks #4 (14.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WST	West Pharmaceutical Services Inc	2,532	$634,620
2	BAX	Baxter International Inc	31,064	$521,875
3	XRAY	DENTSPLY SIRONA Inc.	25,155	$291,798
4	ISRG	Intuitive Surgical Inc This page	567	$261,381
5	BNGO	Bionano Genomics, Inc.	18,056	$21,125
6	ZTEK	Zentek Ltd.	28,806	$15,267
7	FEMY	Femasys Inc	14,869	$6,244
8	MLSS	Milestone Scientific Inc.	21,315	$6,181

All Filings in ISRG

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49 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$261,381	567	-72.2%	Shares	Sole	2026-05-15
2025-06-30	$1,106,382	2,036	+107.1%	Shares	Sole	2025-08-14
2024-12-31	$513,086	983	-10.7%	Shares	Sole	2025-02-14
2024-09-30	$540,888	1,101	-96.0%	Shares	Sole	2024-11-14
2024-09-30	$13,608,179	27,700	-14.8%	Put	Sole	2024-11-14
2024-09-30	$15,966,275	32,500	+316.7%	Call	Sole	2024-11-14
2024-06-30	$3,469,830	7,800	+290.0%	Call	Sole	2024-08-14
2024-06-30	$889,700	2,000	-82.1%	Shares	Sole	2024-08-14
2024-06-30	$4,982,320	11,200	-15.2%	Put	Sole	2024-08-14
2024-03-31	$5,267,988	13,200	+203.7%	Put	Sole	2024-05-15
2024-03-31	$1,734,445	4,346	-65.2%	Shares	Sole	2024-05-15
2024-03-31	$4,988,625	12,500	+562.4%	Call	Sole	2024-05-15
2023-12-31	$636,598	1,887	-89.4%	Shares	Sole	2024-02-14
2023-12-31	$6,005,008	17,800	+15.6%	Call	Sole	2024-02-14
2023-12-31	$5,195,344	15,400	+35.1%	Put	Sole	2024-02-14
2023-09-30	$3,332,106	11,400	-40.9%	Put	Sole	2023-11-14
2023-09-30	$5,633,889	19,275	+484.1%	Shares	Sole	2023-11-14
2023-09-30	$964,557	3,300	+182.3%	Call	Sole	2023-11-14
2023-06-30	$399,727	1,169	-62.3%	Shares	Sole	2023-08-14
2023-06-30	$1,060,014	3,100	-50.8%	Put	Sole	2023-08-14
2023-06-30	$2,154,222	6,300	+48.9%	Call	Sole	2023-08-14
2023-03-31	$1,081,149	4,232	-38.7%	Shares	Sole	2023-05-15
2023-03-31	$1,762,743	6,900	-45.7%	Put	Sole	2023-05-15
2023-03-31	$3,244,469	12,700	+439.3%	Call	Sole	2023-05-15
2022-12-31	$624,899	2,355	+17.8%	Shares	Sole	2023-02-14
2022-09-30	$374,880	2,000	-20.9%	Call	Sole	2022-11-14
2022-09-30	$473,660	2,527	-47.4%	Shares	Sole	2022-11-14
2022-09-30	$899,712	4,800	-67.0%	Put	Sole	2022-11-14
2022-06-30	$2,918,323	14,540	+216.1%	Shares	Sole	2022-08-15
2022-03-31	$1,387,728	4,600	-25.8%	Put	Sole	2022-05-16
2022-03-31	$1,870,416	6,200	+438.7%	Call	Sole	2022-05-16
2022-03-31	$347,233	1,151	+25.1%	Shares	Sole	2022-05-16
2021-12-31	$330,556	920	+53.3%	Shares	Sole	2022-02-14
2021-12-31	$215,580	600	-64.7%	Call	Sole	2022-02-14
2021-09-30	$1,690,054	1,700	-32.0%	Put	Sole	2021-11-15
2021-09-30	$2,485,374	2,500	+66.7%	Call	Sole	2021-11-15
2021-06-30	$1,379,460	1,500	+200.0%	Put	Sole	2021-08-16
2021-06-30	$459,820	500	-88.1%	Call	Sole	2021-08-16
2020-12-31	$3,436,020	4,200	-37.3%	Put	Sole	2021-02-16
2020-12-31	$5,481,270	6,700	+1653.9%	Call	Sole	2021-02-16
2020-12-31	$312,514	382	-94.6%	Shares	Sole	2021-02-16
2020-09-30	$5,037,733	7,100	+44.9%	Call	Sole	2020-11-16
2020-09-30	$3,476,745	4,900	+542.2%	Put	Sole	2020-11-16
2020-06-30	$434,780	763	-68.2%	Shares	Sole	2020-09-10
2020-06-30	$1,367,591	2,400	-44.2%	Put	Sole	2020-09-10
2020-06-30	$2,450,268	4,300	-41.9%	Call	Sole	2020-09-10
2020-03-31	$3,664,554	7,400	+93.4%	Put	Sole	2020-05-15
2020-03-31	$1,894,673	3,826	-56.0%	Shares	Sole	2020-05-15
2020-03-31	$4,308,327	8,700	—	Call	Sole	2020-05-15
No filing history on record for this holder in this stock.