인튜이티브 서지컬, Inc.
MX ˙ BMV ˙ US46120E6023
SecurityMX:ISRG / Intuitive Surgical, Inc.
InstitutionKlingenstein Fields & Co Lp
Latest Disclosed Ownership79,105 shares
Latest Disclosed Value $ 36,466,614
Klingenstein Fields & Co Lp reports 1.06% decrease in ownership of ISRG / Intuitive Surgical, Inc.

On May 12, 2026 - Klingenstein Fields & Co Lp filed a 13F-HR form disclosing ownership of 79,105 shares of Intuitive Surgical, Inc. (MX:ISRG) valued at $36,466,614 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 79,950 shares of Intuitive Surgical, Inc.. This represents a change in shares of -1.06% 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)
2026-05-12 2026-03-31 13F INTUITIVE SURGIC COMMON 46120E602 79,105 -845 -1.06 36,467 -19.47 1.0697
2026-02-13 2025-12-31 13F INTUITIVE SURGIC COMMON 46120E602 79,950 -1,164 -1.44 45,280 24.82 1.6984
2025-11-14 2025-09-30 13F INTUITIVE SURGIC COMMON 46120E602 81,114 -331 -0.41 36,277 -18.04 1.3698
2025-07-30 2025-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 81,445 -2,038 -2.44 44,258 7.04 1.7522
2025-04-28 2025-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 83,483 -420 -0.50 41,347 -5.59 1.7580
2025-01-30 2024-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 83,903 -1,142 -1.34 43,794 4.82 1.7651
2024-10-29 2024-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 85,045 -272 -0.32 41,780 10.08 1.6609
2024-08-01 2024-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 85,317 -6,868 -7.45 37,953 3.16 1.5724
2024-04-29 2024-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 92,185 -2,006 -2.13 36,790 15.78 1.5278
2024-02-01 2023-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 94,191 -360 -0.38 31,776 14.98 1.4165
2023-10-27 2023-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 94,551 928 0.99 27,636 -13.67 1.3495
2023-08-01 2023-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 93,623 -505 -0.54 32,013 33.13 1.4796
2023-04-28 2023-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 94,128 -382 -0.40 24,047 -4.12 1.2037
2023-02-02 2022-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 94,510 -606 -0.64 25,078 40.66 1.3019
2022-10-28 2022-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 95,116 1,259 1.34 17,829 -5.36 0.9804
2022-08-01 2022-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 93,857 3,284 3.63 18,838 -31.06 0.9796
2022-04-27 2022-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 90,573 2,700 3.07 27,324 -13.46 1.1703
2022-01-31 2021-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 87,873 58,587 200.05 31,573 8.44 1.2688
2021-10-26 2021-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 29,286 -112 -0.38 29,115 7.69 1.2418
2021-07-26 2021-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 29,398 141 0.48 27,035 25.05 1.1185
2021-04-29 2021-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 29,257 209 0.72 21,619 -9.03 0.9774
2021-02-02 2020-12-31 13F INTUITIVE SURGICAL COM NEW 46120E602 29,048 203 0.70 23,765 16.11 1.0774
2020-10-30 2020-09-30 13F INTUITIVE SURGICAL COM NEW 46120E602 28,845 136 0.47 20,467 25.11 1.0218
2020-08-03 2020-06-30 13F INTUITIVE SURGICAL COM NEW 46120E602 28,709 1,859 6.92 16,359 23.04 0.8938
2020-05-07 2020-03-31 13F INTUITIVE SURGICAL COM NEW 46120E602 26,850 26,850 13,296 0.8664
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.