인튜이티브 서지컬, Inc.
MX ˙ BMV ˙ US46120E6023
SecurityMX:ISRG / Intuitive Surgical, Inc.
InstitutionGM Advisory Group, Inc.
Latest Disclosed Ownership3,842 shares
Latest Disclosed Value $ 1,771,124
GM Advisory Group, Inc. reports 2.24% increase in ownership of ISRG / Intuitive Surgical, Inc.

On April 28, 2026 - GM Advisory Group, Inc. filed a 13F-HR form disclosing ownership of 3,842 shares of Intuitive Surgical, Inc. (MX:ISRG) valued at $1,771,124 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 3,758 shares of Intuitive Surgical, Inc.. This represents a change in shares of 2.24% during the quarter.

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)
2026-04-28 2026-03-31 13F Intuitive Surgical Inc Com 46120E602 3,842 84 2.24 1,771 -16.78 0.0655
2026-02-13 2025-12-31 13F Intuitive Surgical Inc COM 46120E602 3,758 16 0.43 2,128 27.20
2025-11-19 2025-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 3,742 -441 -10.54 1,674 -26.40 0.0712
2025-08-13 2025-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 4,183 14 0.34 2,273 10.13 0.1124
2025-05-14 2025-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 4,169 -71 -1.67 2,065 -6.73 0.1115
2025-02-11 2024-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 4,240 -31 -0.73 2,213 5.48 0.1225
2024-11-12 2024-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 4,271 58 1.38 2,098 11.95 0.1258
2024-08-12 2024-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 4,213 141 3.46 1,874 15.32 0.1209
2024-05-09 2024-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 4,072 6 0.15 1,625 18.53 0.1140
2024-02-12 2023-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 4,066 174 4.47 1,372 20.58 0.1036
2023-11-14 2023-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 3,892 156 4.18 1,138 -10.96 0.0930
2023-08-14 2023-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 3,736 115 3.18 1,277 38.05 0.1057
2023-05-12 2023-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 3,621 0 0.00 925 -3.65 0.0842
2023-02-13 2022-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 3,621 0 0.00 961 41.38 0.1025
2022-11-14 2022-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 3,621 3,621 679 0.0854
2022-05-13 2022-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -603 -100.00 0 -100.00
2022-02-10 2021-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 603 603 217 0.0193
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.