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SINA CORP
SINA CORP. Institutional holdings reported to the SEC.
Institutional Holders (2017Q1)
Portfolio Summary: 3 Institutional holders with a total value of $7,100,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 84,300 6,080,000 85.63% Put
2 Timber Hill LLC 11,600 837,000 11.79% Put
3 SIMPLEX TRADING, LLC 530 183,000 2.58% 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.