Parallax Volatility Advisers, L.P.
Position in ISRG — Intuitive Surgical Inc
CIK 1521001
San Francisco, CA
Position in ISRG
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,386
-$247,931 QoQ
Shares Held
6
-98.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2,195
of 2,231 holders
Holding Since
Mar 2020
26 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
$477,216
CallShares
1,200
PutValue
$1,272,576
PutShares
3,200
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, 2026Parallax Volatility Advisers, L.P. holds $2,386 across 1 Medical Instruments & Supplies name. ISRG ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
This page
|
6 | $2,386 |
All Filings in ISRG
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $477,216 | 1,200 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $2,386 | 6 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $1,272,576 | 3,200 | Put | Sole | 2026-08-14 | |
| 2026-03-31 | $250,317 | 543 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $414,891 | 900 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $599,287 | 1,300 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $7,759,132 | 13,700 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $2,238,254 | 3,952 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $24,636,660 | 43,500 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $11,985,764 | 26,800 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $894 | 2 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $33,745,761 | 62,100 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $30,485,301 | 56,100 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $19,117,422 | 38,600 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $5,745,132 | 11,600 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $2,592,738 | 5,235 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,436,584 | 6,584 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $79,912,076 | 153,100 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $678,548 | 1,300 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $14,917,413 | 30,365 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $88,674,235 | 180,500 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $2,800,239 | 5,700 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $1,947,108 | 4,377 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $2,669,100 | 6,000 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $2,491,160 | 5,600 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $1,318,194 | 3,303 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $5,467,533 | 13,700 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $23,109,160 | 68,500 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $21,928,400 | 65,000 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $555,351 | 1,900 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $25,516,917 | 87,300 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $3,534,955 | 12,094 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,145,848 | 9,200 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $1,887,850 | 5,521 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $957,432 | 2,800 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $5,901,357 | 23,100 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $22,992 | 90 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $12,518,030 | 49,000 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $11,781,540 | 44,400 | Put | Sole | 2023-02-27 | |
| 2022-12-31 | $58,854,630 | 221,800 | Call | Sole | 2023-02-27 | |
| 2022-12-31 | $15,921 | 60 | Shares | Sole | 2023-02-27 | |
| 2022-09-30 | $11,246 | 60 | Shares | Sole | 2022-11-21 | |
| 2022-09-30 | $20,862,072 | 111,300 | Call | Sole | 2022-11-21 | |
| 2022-09-30 | $6,747,840 | 36,000 | Put | Sole | 2022-11-21 | |
| 2022-06-30 | $11,942,245 | 59,500 | Call | Sole | 2022-08-17 | |
| 2022-06-30 | $1,726,106 | 8,600 | Put | Sole | 2022-08-17 | |
| 2022-03-31 | $11,639,417 | 38,582 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $12,429,216 | 41,200 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $7,210,152 | 23,900 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $9,054,360 | 25,200 | Call | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||