Position in ISRG
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$704,291
-$1,491,404 QoQ
Shares Held
1,771
-62.8% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#1,303
of 2,234 holders
Holding Since
Mar 2020
22 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 Jun 30, 2026CallValue
$3,101,904
CallShares
7,800
PutValue
$2,346,312
PutShares
5,900
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 Jun 30, 2026Twin Tree Management, LP holds $705,488 across 2 Medical Instruments & Supplies names. ISRG ranks #1 (99.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
This page
|
1,771 | $704,291 | |
| 2 | AVTR |
Avantor, Inc.
|
121 | $1,197 |
All Filings in ISRG
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41 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,101,904 | 7,800 | Call | Sole | 2026-08-12 | |
| 2026-06-30 | $704,291 | 1,771 | Shares | Sole | 2026-08-12 | |
| 2026-06-30 | $2,346,312 | 5,900 | Put | Sole | 2026-08-12 | |
| 2026-03-31 | $7,790,731 | 16,900 | Put | Sole | 2026-05-14 | |
| 2026-03-31 | $2,195,695 | 4,763 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $24,636,660 | 43,500 | Put | Sole | 2026-02-11 | |
| 2025-12-31 | $1,023,412 | 1,807 | Shares | Sole | 2026-02-11 | |
| 2025-12-31 | $27,355,188 | 48,300 | Call | Sole | 2026-02-11 | |
| 2025-09-30 | $2,370,319 | 5,300 | Put | Sole | 2025-11-13 | |
| 2025-09-30 | $16,547,510 | 37,000 | Call | Sole | 2025-11-13 | |
| 2025-06-30 | $1,648,705 | 3,034 | Shares | Sole | 2025-07-28 | |
| 2025-06-30 | $6,901,307 | 12,700 | Call | Sole | 2025-07-28 | |
| 2025-03-31 | $28,923,768 | 58,400 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $2,453,212 | 4,700 | Call | Sole | 2025-02-10 | |
| 2024-12-31 | $38,103,080 | 73,000 | Put | Sole | 2025-02-10 | |
| 2024-12-31 | $2,104,542 | 4,032 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $2,947 | 6 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $3,113 | 7 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $31,687,746 | 79,400 | Put | Sole | 2024-05-09 | |
| 2024-03-31 | $3,102,525 | 7,774 | Shares | Sole | 2024-05-09 | |
| 2024-03-31 | $4,150,536 | 10,400 | Call | Sole | 2024-05-09 | |
| 2023-09-30 | $6,923,180 | 23,686 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,259,539 | 6,608 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $7,165,678 | 28,049 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $45,406,161 | 171,118 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $4,486,001 | 23,933 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $92,092,973 | 458,836 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $157,175,280 | 521,000 | Put | Sole | 2022-05-11 | |
| 2022-03-31 | $34,021,056 | 112,772 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $4,236,506 | 11,791 | Shares | Sole | 2022-02-10 | |
| 2021-12-31 | $18,036,860 | 50,200 | Call | Sole | 2022-02-10 | |
| 2021-09-30 | $2,883,034 | 2,900 | Call | Sole | 2021-11-12 | |
| 2021-09-30 | $103,391,589 | 104,000 | Put | Sole | 2021-11-12 | |
| 2021-09-30 | $15,003,710 | 15,092 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $146,682,595 | 159,500 | Put | Sole | 2021-08-12 | |
| 2021-06-30 | $10,024,077 | 10,900 | Call | Sole | 2021-08-12 | |
| 2021-03-31 | $6,171,626 | 8,352 | Shares | Sole | 2021-05-17 | |
| 2021-03-31 | $61,923,163 | 83,800 | Put | Sole | 2021-05-17 | |
| 2020-03-31 | $5,645,394 | 11,400 | Call | Sole | 2020-05-13 | |
| 2020-03-31 | $71,161,677 | 143,700 | Put | Sole | 2020-05-13 | |
| 2020-03-31 | $19,689,054 | 39,759 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||