Position in ISRG
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$3,155,937
-$123,871,814 QoQ
Shares Held
6,846
-96.9% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ISRG Over Time
Shares Held
Position Value (USD)
Derivatives in ISRG
reported options exposure · as of Mar 31, 2026CallValue
$10,787,166
CallShares
23,400
PutValue
$5,900,672
PutShares
12,800
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, 2026Walleye Capital LLC holds $45,380,082 across 18 Medical Instruments & Supplies names. ISRG ranks #5 (7.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDLN |
Medline Inc.
|
405,273 | $18,034,648 | |
| 2 | MMSI |
Merit Medical Systems Inc
|
150,963 | $10,405,879 | |
| 3 | EMBC |
Embecta Corp.
|
793,292 | $7,012,701 | |
| 4 | TFX |
Teleflex Inc
|
33,758 | $4,037,794 | |
| 5 | ISRG |
Intuitive Surgical Inc
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|
6,846 | $3,155,937 | |
| 6 | RMD |
Resmed Inc
|
3,289 | $738,314 | |
| 7 | LMAT |
Lemaitre Vascular Inc
|
6,298 | $687,552 | |
| 8 | BAX |
Baxter International Inc
|
19,424 | $326,323 |
All Filings in ISRG
Export CSV
44 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,900,672 | 12,800 | Put | Sole | 2026-05-13 | |
| 2026-03-31 | $10,787,166 | 23,400 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $3,155,937 | 6,846 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $11,836,924 | 20,900 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $127,027,751 | 224,288 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $8,042,312 | 14,200 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $31,772,113 | 71,042 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $8,273,755 | 18,500 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $13,640,515 | 30,500 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $22,605,856 | 41,600 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $15,972,450 | 29,393 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $9,020,606 | 16,600 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $16,498,929 | 33,313 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $9,905,400 | 20,000 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $10,747,359 | 21,700 | Call | Sole | 2025-05-14 | |
| 2024-12-31 | $5,115,208 | 9,800 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $16,285,152 | 31,200 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $1,675,491 | 3,210 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $9,285,003 | 18,900 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $5,826,462 | 11,860 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $5,256,589 | 10,700 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $12,845,043 | 28,875 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $3,024,980 | 6,800 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $11,744,040 | 26,400 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $16,671,585 | 41,774 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $21,071,952 | 52,800 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $7,981,800 | 20,000 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $17,137,888 | 50,800 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $2,024,160 | 6,000 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $25,420,750 | 75,352 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,016,801 | 6,900 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $4,705,869 | 16,100 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $3,089,505 | 10,570 | Shares | Sole | 2023-11-21 | |
| 2023-06-30 | $4,103,280 | 12,000 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $1,709,700 | 5,000 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $434,299 | 1,700 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $3,116,734 | 12,200 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $371,490 | 1,400 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $185,745 | 700 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $93,720 | 500 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $131,208 | 700 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $1,711,454 | 8,527 | Shares | Sole | 2022-08-19 | |
| 2020-03-31 | $115,549 | 700 | Call | Sole | 2020-05-15 | |
| 2020-03-31 | $16,507 | 100 | Put | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||