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

Institutional Holders (2015Q4)
Portfolio Summary: 6 Institutional holders with a total value of $84,590,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 122,700 67,014,000 79.22% Call
2 Timber Hill LLC 26,300 14,364,000 16.98% Call
3 Virtu KCG Holdings LLC 2,800 1,529,000 1.81% Call
4 Allianz Asset Management GmbH 1,500 819,000 0.97% Call
5 SIMPLEX TRADING, LLC 143 590,000 0.70% Call
6 SG Americas Securities, LLC 13,800 274,000 0.32% 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.