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

Institutional Holders (2015Q3)
Portfolio Summary: 6 Institutional holders with a total value of $1,940,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 211,300 689,000 35.52% Call
2 GROUP ONE TRADING LLC 183,200 597,000 30.77% Call
3 CMT Asset Management Ltd 121,200 395,000 20.36% Call
4 Timber Hill LLC 78,400 256,000 13.20% Call
5 SG Americas Securities, LLC 100,000 2,000 0.10%
6 SIMPLEX TRADING, LLC 262 1,000 0.05% 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.