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

Institutional Holders (2015Q3)
Portfolio Summary: 5 Institutional holders with a total value of $72,195,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 133,800 61,492,000 85.17% Call
2 Timber Hill LLC 18,700 8,594,000 11.90% Call
3 Virtu KCG Holdings LLC 3,800 1,746,000 2.42% Call
4 SIMPLEX TRADING, LLC 95 230,000 0.32% Call
5 SG Americas Securities, LLC 13,800 133,000 0.18%

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.