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

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $78,895,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 133,100 70,402,000 89.24% Call
2 Timber Hill LLC 10,900 5,765,000 7.31% Call
3 Virtu KCG Holdings LLC 3,900 2,063,000 2.61% Call
4 SIMPLEX TRADING, LLC 139 665,000 0.84% 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.