Position in ISRG
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$135,947,333
+$60,118,526 QoQ
Shares Held
294,903
+120.3% QoQ
Ownership
0.083%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
15 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
$23,510,490
CallShares
51,000
PutValue
$34,528,151
PutShares
74,900
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, 2026Qube Research & Technologies Ltd holds $512,860,429 across 21 Medical Instruments & Supplies names. ISRG ranks #2 (26.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HOLX |
HOLOGIC INC
|
3,131,196 | $236,687,105 | |
| 2 | ISRG |
Intuitive Surgical Inc
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|
294,903 | $135,947,333 | |
| 3 | MDLN |
Medline Inc.
|
1,057,071 | $47,039,659 | |
| 4 | LMAT |
Lemaitre Vascular Inc
|
140,893 | $15,381,288 | |
| 5 | MMSI |
Merit Medical Systems Inc
|
194,171 | $13,384,207 | |
| 6 | ATRC |
AtriCure, Inc.
|
454,791 | $12,975,187 | |
| 7 | ICUI |
Icu Medical Inc/De
|
68,339 | $8,825,981 | |
| 8 | STVN |
Stevanato Group S.p.A.
|
612,935 | $8,427,856 |
All Filings in ISRG
Export CSV
35 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $135,947,333 | 294,903 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $34,528,151 | 74,900 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $23,510,490 | 51,000 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $45,252,164 | 79,900 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $75,828,807 | 133,888 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $64,961,492 | 114,700 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $29,919,687 | 66,900 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $45,438,568 | 101,600 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $345,641,705 | 772,850 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $85,127,350 | 156,654 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $34,723,899 | 63,900 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $84,337,232 | 155,200 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $225,811,422 | 455,936 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $3,367,836 | 6,800 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $65,326,113 | 131,900 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $13,623,156 | 26,100 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $59,555,636 | 114,100 | Put | Sole | 2025-02-14 | |
| 2024-09-30 | $41,119,299 | 83,700 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $10,807,940 | 22,000 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $6,161,617 | 13,851 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $44,485 | 100 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $20,730,010 | 46,600 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $24,771,116 | 62,069 | Shares | Sole | 2024-05-14 | |
| 2024-03-31 | $438,999 | 1,100 | Call | Sole | 2024-05-14 | |
| 2024-03-31 | $15,364,965 | 38,500 | Put | Sole | 2024-05-14 | |
| 2023-12-31 | $4,621,832 | 13,700 | Call | Sole | 2024-02-13 | |
| 2023-12-31 | $38,627,720 | 114,500 | Put | Sole | 2024-02-13 | |
| 2023-12-31 | $39,382,393 | 116,737 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $5,465,823 | 18,700 | Call | Sole | 2023-11-13 | |
| 2023-09-30 | $29,610,146 | 101,304 | Shares | Sole | 2023-11-13 | |
| 2023-09-30 | $5,261,220 | 18,000 | Put | Sole | 2023-11-13 | |
| 2022-09-30 | $34,526,822 | 184,202 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $19,993,325 | 99,613 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $28,237,027 | 78,589 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $4,785,837 | 14,442 | Shares | Sole | 2021-11-12 | |
| No filing history on record for this holder in this stock. | ||||||