Dark
Light
System
Security
INTUITIVE SURGICAL INC
INTUITIVE SURGICAL INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 6 Institutional holders with a total value of $86,277,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 161,700 74,314,000 86.13% Put
2 Timber Hill LLC 15,700 7,215,000 8.36% Put
3 Allianz Asset Management GmbH 6,500 2,987,000 3.46% Put
4 Virtu KCG Holdings LLC 1,500 689,000 0.80% Put
5 SIMPLEX TRADING, LLC 220 599,000 0.69% Put
6 SG Americas Securities, LLC 13,800 473,000 0.55%

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.