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

Institutional Holders (2014Q3)
Portfolio Summary: 6 Institutional holders with a total value of $60,081,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 556,000 22,874,000 38.07% Put
2 PEAK6 Group LLC 402,800 16,571,000 27.58% Put
3 Marathon Trading Investment Management LLC 286,000 11,766,000 19.58% Put
4 Timber Hill LLC 177,500 7,302,000 12.15% Put
5 Virtu KCG Holdings LLC 21,200 872,000 1.45% Put
6 SG Americas Securities, LLC 175,000 696,000 1.16% 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.