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GROUPON INC CALL
GROUPON INC CALL. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 7 Institutional holders with a total value of $2,031,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CMT Asset Management Ltd 119,500 601,000 29.59% Call
2 GROUP ONE TRADING LLC 105,500 531,000 26.14% Call
3 CITADEL ADVISORS LLC 63,300 318,000 15.66% Call
4 Timber Hill LLC 52,600 265,000 13.05% Call
5 Marathon Trading Investment Management LLC 52,500 264,000 13.00% Call
6 SG Americas Securities, LLC 100,000 52,000 2.56% Call
7 SIMPLEX TRADING, LLC 206 0 0.00% Call

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.