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INTUITIVE SURGICAL INC
INTUITIVE SURGICAL INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 4 Institutional holders with a total value of $82,447,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 104,400 62,750,000 76.11% Call
2 Timber Hill LLC 31,900 19,173,000 23.25% Call
3 SG Americas Securities, LLC 9,800 321,000 0.39% Call
4 SIMPLEX TRADING, LLC 107 203,000 0.25% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.