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SINA CORP
SINA CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 6 Institutional holders with a total value of $18,074,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 315,800 11,814,000 65.36% Put
2 Timber Hill LLC 108,700 4,066,000 22.50% Put
3 Marathon Trading Investment Management LLC 20,000 748,000 4.14% Put
4 SG Americas Securities, LLC 125,000 729,000 4.03% Put
5 Virtu KCG Holdings LLC 13,600 509,000 2.82% Put
6 SIMPLEX TRADING, LLC 264 208,000 1.15% Put

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.