Intuitive Surgical, Inc.
US ˙ NasdaqGS ˙ US46120E6023

SecurityISRG / Intuitive Surgical, Inc.
InstitutionFox Run Management, L.l.c.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Fox Run Management, L.l.c. closes position in ISRG / Intuitive Surgical, Inc.

On May 12, 2026 - Fox Run Management, L.l.c. filed a 13F-HR form disclosing ownership of 0 shares of Intuitive Surgical, Inc. (US:ISRG) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 553 shares of Intuitive Surgical, Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -100.00 0
2026-02-11 2025-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 553 -2,271 -80.42 313 -75.20 0.0483
2025-11-12 2025-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 2,824 2,824 1,263 0.1969
2025-05-13 2025-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -1,918 -100.00 0 -100.00
2025-02-11 2024-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,918 1,432 294.65 1,001 320.59 0.1818
2024-11-12 2024-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 486 486 239 0.0531
2023-05-12 2023-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -2,357 -100.00 0 -100.00
2023-02-07 2022-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 2,357 448 23.47 625 74.58 0.2511
2022-11-07 2022-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,909 -1,452 -43.20 358 -46.96 0.1393
2022-08-12 2022-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 3,361 3,361 675 0.3370
2022-02-09 2021-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -247 -100.00 0 -100.00
2021-11-15 2021-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 247 247 246 0.1549
2021-08-05 2021-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -381 -100.00 0 -100.00
2021-05-17 2021-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 381 381 282 0.5085
2020-05-08 2020-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -641 -100.00 0 -100.00
2020-02-14 2019-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 641 641 379 0.3051
2018-10-05 2018-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -1,000 -100.00 0 -100.00
2018-07-17 2018-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,000 1,000 478 0.1516
2016-07-18 2016-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -900 -100.00 0 -100.00
2016-04-18 2016-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 900 900 541 0.3616
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.