Intuitive Surgical, Inc.
US ˙ NasdaqGS ˙ US46120E6023

SecurityISRG / Intuitive Surgical, Inc.
InstitutionNavalign, LLC
Latest Disclosed Ownership669 shares
Latest Disclosed Value $ 308,402
Navalign, LLC reports 26.73% decrease in ownership of ISRG / Intuitive Surgical, Inc.

On April 29, 2026 - Navalign, LLC filed a 13F-HR form disclosing ownership of 669 shares of Intuitive Surgical, Inc. (US:ISRG) valued at $308,402 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 913 shares of Intuitive Surgical, Inc.. This represents a change in shares of -26.73% during the quarter. The current value of the position is $272,477 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)
2026-04-29 2026-03-31 13F INTUITIVE SURGICAL COM 46120E602 669 -244 -26.73 308 -40.43 0.0778
2026-02-05 2025-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 913 0 0.00 517 26.72 0.1269
2025-11-13 2025-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 913 -83 -8.33 408 -24.58 0.1077
2025-08-05 2025-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 996 -135 -11.94 541 -3.39 0.1493
2025-04-30 2025-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,131 -19 -1.65 560 -6.67 0.1597
2025-02-18 2024-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,150 0 0.00 600 6.38 0.1765
2024-11-01 2024-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,150 0 0.00 565 10.37 0.1663
2024-07-30 2024-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,150 -200 -14.81 512 -5.02 0.1615
2024-04-12 2024-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,350 -450 -25.00 539 -11.37 0.1785
2024-01-18 2023-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 0 0.00 607 15.40 0.2119
2023-10-11 2023-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 0 0.00 526 -14.47 0.1998
2023-07-14 2023-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 0 0.00 615 33.99 0.1228
2023-07-14 2023-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 615
2023-04-20 2023-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 0 0.00 460 -3.77 0.1922
2023-02-07 2022-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 0 0.00 478 41.54 0.1969
2022-11-03 2022-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 0 0.00 337 -6.65 0.1517
2022-07-27 2022-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 0 0.00 361 -14.86 0.1577
2022-04-29 2022-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 0 0.00 424 -34.47 0.1789
2022-02-08 2021-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 1,800 1,200 200.00 647 8.56 0.2582
2021-11-03 2021-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 600 0 0.00 596 7.97 0.2524
2021-08-13 2021-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 600 0 0.00 552 24.60 0.2338
2021-05-10 2021-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 600 600 443 0.1959
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.