Twin Tree Management, LP

Position in ISRG — Intuitive Surgical Inc

CIK 1535588 DALLAS, TX

Back to ISRG Full portfolio

Position in ISRG

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$2,195,695

+$1,172,283 QoQ

Shares Held

4,763

+163.6% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.51%

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 Mar 31, 2026

CallValue

CallShares

PutValue

$7,790,731

PutShares

16,900

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

Twin Tree Management, LP holds $4,368,345 across 4 Medical Instruments & Supplies names. ISRG ranks #1 (50.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc This page	4,763	$2,195,695
2	ALGN	Align Technology Inc	6,317	$1,082,923
3	SOLV	Solventum Corp	13,404	$875,281
4	ALC	Alcon Inc	2,846	$214,446

All Filings in ISRG

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38 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,790,731	16,900	+254.8%	Put	Sole	2026-05-14
2026-03-31	$2,195,695	4,763	-89.1%	Shares	Sole	2026-05-14
2025-12-31	$24,636,660	43,500	+2307.3%	Put	Sole	2026-02-11
2025-12-31	$1,023,412	1,807	-96.3%	Shares	Sole	2026-02-11
2025-12-31	$27,355,188	48,300	+811.3%	Call	Sole	2026-02-11
2025-09-30	$2,370,319	5,300	-85.7%	Put	Sole	2025-11-13
2025-09-30	$16,547,510	37,000	+1119.5%	Call	Sole	2025-11-13
2025-06-30	$1,648,705	3,034	-76.1%	Shares	Sole	2025-07-28
2025-06-30	$6,901,307	12,700	-78.3%	Call	Sole	2025-07-28
2025-03-31	$28,923,768	58,400	+1142.6%	Put	Sole	2025-05-15
2024-12-31	$2,453,212	4,700	-93.6%	Call	Sole	2025-02-10
2024-12-31	$38,103,080	73,000	+1710.5%	Put	Sole	2025-02-10
2024-12-31	$2,104,542	4,032	+67100.0%	Shares	Sole	2025-02-10
2024-09-30	$2,947	6	-14.3%	Shares	Sole	2024-11-13
2024-06-30	$3,113	7	-100.0%	Shares	Sole	2024-08-13
2024-03-31	$31,687,746	79,400	+921.4%	Put	Sole	2024-05-09
2024-03-31	$3,102,525	7,774	-25.2%	Shares	Sole	2024-05-09
2024-03-31	$4,150,536	10,400	-56.1%	Call	Sole	2024-05-09
2023-09-30	$6,923,180	23,686	+258.4%	Shares	Sole	2023-11-14
2023-06-30	$2,259,539	6,608	-76.4%	Shares	Sole	2023-08-11
2023-03-31	$7,165,678	28,049	-83.6%	Shares	Sole	2023-05-10
2022-12-31	$45,406,161	171,118	+615.0%	Shares	Sole	2023-02-13
2022-09-30	$4,486,001	23,933	-94.8%	Shares	Sole	2022-11-10
2022-06-30	$92,092,973	458,836	-11.9%	Shares	Sole	2022-08-11
2022-03-31	$157,175,280	521,000	+362.0%	Put	Sole	2022-05-11
2022-03-31	$34,021,056	112,772	+856.4%	Shares	Sole	2022-05-11
2021-12-31	$4,236,506	11,791	-76.5%	Shares	Sole	2022-02-10
2021-12-31	$18,036,860	50,200	+1631.0%	Call	Sole	2022-02-10
2021-09-30	$961,011	2,900	-97.2%	Call	Sole	2021-11-12
2021-09-30	$34,463,863	104,000	+589.1%	Put	Sole	2021-11-12
2021-09-30	$5,001,236	15,092	-90.5%	Shares	Sole	2021-11-12
2021-06-30	$48,894,198	159,500	+1363.3%	Put	Sole	2021-08-12
2021-06-30	$3,341,359	10,900	+30.5%	Call	Sole	2021-08-12
2021-03-31	$2,057,208	8,352	-90.0%	Shares	Sole	2021-05-17
2021-03-31	$20,641,054	83,800	+635.1%	Put	Sole	2021-05-17
2020-03-31	$1,881,798	11,400	-92.1%	Call	Sole	2020-05-13
2020-03-31	$23,720,559	143,700	+261.4%	Put	Sole	2020-05-13
2020-03-31	$6,563,018	39,759	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.