Intuitive Surgical, Inc.
MX ˙ BMV ˙ US46120E6023
SecurityMX:ISRG / Intuitive Surgical, Inc.
InstitutionRMR Wealth Builders
Latest Disclosed Ownership3,358 shares
Latest Disclosed Value $ 1,548,004
RMR Wealth Builders reports 58.59% decrease in ownership of ISRG / Intuitive Surgical, Inc.

On April 22, 2026 - RMR Wealth Builders filed a 13F-HR form disclosing ownership of 3,358 shares of Intuitive Surgical, Inc. (MX:ISRG) valued at $1,548,004 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 8,109 shares of Intuitive Surgical, Inc.. This represents a change in shares of -58.59% 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)
2026-04-22 2026-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 3,358 -4,751 -58.59 1,548 -66.29 0.1219
2026-01-29 2025-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 8,109 732 9.92 4,593 39.19 0.3674
2025-11-05 2025-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 7,377 1,161 18.68 3,299 -2.31 0.2761
2025-07-08 2025-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 6,216 387 6.64 3,378 17.01 0.3070
2025-04-16 2025-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 5,829 130 2.28 2,887 -2.96 0.3039
2025-01-14 2024-12-31 13F/A-1 INTUITIVE SURGICAL COM NEW 46120E602 5,699 236 4.32 2,975 10.85 0.3074
2025-01-10 2024-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 5,699 236 2,975 0.3093
2024-10-21 2024-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 5,463 -236 -4.14 2,684 5.84 0.2844
2024-07-23 2024-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 5,699 585 11.44 2,535 24.26 0.2909
2024-04-15 2024-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 5,114 622 13.85 2,041 34.65 0.2468
2024-02-06 2023-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 4,492 416 10.21 1,515 27.20 0.2129
2023-10-23 2023-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 4,076 1,628 66.50 1,191 42.29 0.1903
2023-07-21 2023-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 2,448 -1,754 -41.74 837 -21.99 0.1424
2023-04-11 2023-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 4,202 23 0.55 1,073 -3.16 0.2041
2023-02-15 2022-12-31 13F/A-1 INTUITIVE SURGICAL COM NEW 46120E602 4,179 92 2.25 1,109 44.65 0.2514
2022-11-08 2022-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 4,087 -1,281 -23.86 766 -28.88 0.1874
2022-08-02 2022-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 5,368 -45 -0.83 1,077 -34.05 0.2684
2022-05-13 2022-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 5,413 4,530 513.02 1,633 415.14 0.3503
2022-02-02 2021-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 883 -863 -49.43 317 -81.74 0.0910
2021-10-18 2021-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,746 -8 -0.46 1,736 7.63 0.5097
2021-08-16 2021-06-30 13F INTUITIVE SURGICAL INC COM Common Stock 46120E602 1,754 -48 -2.66 1,613 21.10 0.5288
2021-05-13 2021-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,802 201 12.55 1,332 1.68 0.3461
2021-02-26 2020-12-31 13F/A-1 INTUITIVE SURGICAL COM NEW 46120E602 1,601 -268 -14.34 1,310 -1.21 0.6435
2021-02-09 2020-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 580 -1,289 1,310 717,112.7181
2020-11-13 2020-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,869 332 21.60 1,326 51.37 0.3442
2020-08-19 2020-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,537 0 0.00 876 -3.63 0.7809
2020-03-03 2019-12-31 13F INTUITIVE SURGICAL INC COM COM NEW 46120E602 1,537 1,537 909 0.8757
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.