Intuitive Surgical, Inc.
MX ˙ BMV ˙ US46120E6023
SecurityMX:ISRG / Intuitive Surgical, Inc.
InstitutionValmark Advisers, Inc.
Latest Disclosed Ownership1,195 shares
Latest Disclosed Value $ 550,883
Valmark Advisers, Inc. reports 8.93% increase in ownership of ISRG / Intuitive Surgical, Inc.

On May 1, 2026 - Valmark Advisers, Inc. filed a 13F-HR form disclosing ownership of 1,195 shares of Intuitive Surgical, Inc. (MX:ISRG) valued at $550,883 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 1,097 shares of Intuitive Surgical, Inc.. This represents a change in shares of 8.93% 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)
2026-05-01 2026-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,195 98 8.93 551 -11.43 0.0065
2026-01-26 2025-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,097 101 10.14 621 39.55 0.0077
2025-10-24 2025-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 996 7 0.71 445 -17.13 0.0058
2025-07-23 2025-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 989 7 0.71 537 10.49 0.0075
2025-04-23 2025-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 982 80 8.87 486 3.40 0.0073
2025-01-30 2024-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 902 -33 -3.53 471 2.40 0.0073
2024-10-25 2024-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 935 26 2.86 459 13.61 0.0072
2024-08-01 2024-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 909 55 6.44 404 18.82 0.0069
2024-05-06 2024-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 854 26 3.14 341 21.86 0.0059
2024-02-02 2023-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 828 0 0.00 279 15.29 0.0052
2023-11-08 2023-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 828 0 0.00 242 -14.49 0.0050
2023-08-03 2023-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 828 -3 -0.36 283 33.49 0.0058
2023-05-02 2023-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 831 -28 -3.26 212 -6.61 0.0046
2023-02-07 2022-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 859 859 228 0.0053
2022-07-30 2022-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -844 -100.00 0 -100.00
2022-05-10 2022-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 844 84 11.05 255 -6.59 0.0045
2022-02-02 2021-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 760 459 152.49 273 -8.70 0.0047
2021-11-09 2021-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 301 26 9.45 299 18.18 0.0055
2021-08-06 2021-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 275 0 0.00 253 24.63 0.0046
2021-05-04 2021-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 275 -8 -2.83 203 -12.50 0.0039
2021-02-03 2020-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 283 -27 -8.71 232 5.45 0.0047
2020-11-09 2020-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 310 310 220 0.0050
2019-02-07 2018-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 0 -363 -100.00 0 -100.00
2018-11-02 2018-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 363 363 208 0.0046
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.