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Main Street Research LLC

Position in ISRG — Intuitive Surgical Inc

CIK 1513211 SAUSALITO, CA

Position in ISRG

as of Mar 31, 2026 · filed Apr 30, 2026
Position Value
$386,770
+$99,060 QoQ
Shares Held
839
+65.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2021
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ISRG Over Time

Shares Held

Position Value (USD)

All Filings in ISRG

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $386,770 839
2025-12-31 $287,710 508
2025-06-30 $32,339,959 59,513
2025-03-31 $39,739,474 80,238
2024-12-31 $41,512,000 79,531
2024-09-30 $38,343,132 78,049
2024-06-30 $33,950,507 76,319
2024-03-31 $29,516,297 73,959
2023-12-31 $24,671,811 73,132
2023-09-30 $10,872,311 37,197
2021-09-30 $542,805 546