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ISRG

Congressional & insider trading activity

15
Total Trades
7
Traders
6 / 9
Buys / Sells
Distributing
Congress Sentiment
Buy Volume: $160,000 Sell Volume: $95,000

Top Traders

John F Reed
John F Reed
1 buys · 3 sells
D
B
Brosius Mark
0 buys · 3 sells
Insider Gilbert Cisneros
Gilbert Cisneros
3 buys · 0 sells
D James M Inhofe
James M Inhofe
1 buys · 1 sells
R
C
Charlton Henry L
0 buys · 1 sells
Insider
J
Jeddi Iman
0 buys · 1 sells
Insider Markwayne Mullin
Markwayne Mullin
1 buys · 0 sells
R

Recent Trades

Date Trader Type Amount Filed
2026-03-05 Brosius Mark Insider SELL - 2026-03-05
2026-03-04 Brosius Mark Insider SELL - 2026-03-05
2026-03-03 Brosius Mark Insider SELL - 2026-03-05
2026-02-26 Charlton Henry L Insider SELL - 2026-02-27
2026-02-26 Jeddi Iman Insider SELL - 2026-02-27
2026-01-30 Gilbert Cisneros D BUY $1,001-15,000 2026-02-13
2025-12-29 Markwayne Mullin R BUY $15,001-50,000 2026-01-16
2025-12-10 Gilbert Cisneros D BUY $1,001-15,000 2026-01-12
2025-11-18 Gilbert Cisneros D BUY $1,001-15,000 2025-12-15
2019-05-10 James M Inhofe R SELL $15,001-50,000 -
2019-02-28 John F Reed D SELL $1,001-15,000 -
2019-02-04 John F Reed D SELL $1,001-15,000 -
2018-10-25 James M Inhofe R BUY $15,001-50,000 -
2018-03-09 John F Reed D SELL $1,001-15,000 -
2016-11-23 John F Reed D BUY $1,001-15,000 -

Top Institutional Holders SEC 13F Filings

Quarterly institutional ownership from 13F-HR filings

Institution Shares Value Report Date
Vanguard Group Inc 32,665,531 $16,178,257,538 2025-03-31
BlackRock Inc 29,243,893 $9,865,719,711 2023-12-31
State Street Corp 15,369,332 $7,611,969,060 2025-03-31
Morgan Stanley 5,741,035 $3,251,494,145 2025-12-31
FMR LLC 4,999,960 $2,236,131,972 2025-09-30
AllianceBernstein LP 3,720,529 $2,107,158,804 2025-12-31
Invesco Ltd 3,517,467 $1,573,116,757 2025-09-30
JPMorgan Chase & Co 3,500,274 $1,565,461,576 2025-09-30
Wellington Management Group 3,151,229 $1,409,324,145 2025-09-30
Goldman Sachs Group Inc 2,417,019 $1,368,903,092 2025-12-31

Trade-Event Timing Trades near material events

Trades within 7 days before or 3 days after 8-K filings

Brosius Mark SELL 3d after Other Events (2026-03-01)
Charlton Henry L SELL 3d before Other Events (2026-03-01)
Jeddi Iman SELL 3d before Other Events (2026-03-01)

Corporate Events SEC 8-K Filings

Material corporate events reported to the SEC

Other Events 8.01,9.01

INTUITIVE SURGICAL INC

2026-03-01 SEC Filing →