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

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $74,733,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 134,600 67,977,000 90.96% Call
2 Timber Hill LLC 10,100 5,101,000 6.83% Call
3 Virtu KCG Holdings LLC 2,700 1,364,000 1.83% Call
4 SIMPLEX TRADING, LLC 44 291,000 0.39% 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.