DOSSIER · 13F Holders · Q2 2026

GROUPON INC

6 institutions still hold GROUPON INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 399473906·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$20M
visible holders
Holders
6
filers reporting
Concentration
52.81%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported GROUPON INC in Q2 2026. IMC-Chicago, LLC leads at 52.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$11M441K0.00%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$6M246K0.01%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$2M76K0.00%Q2 2026
04
HRT FINANCIAL LP
CIK 0001475597
$2M86K0.00%Q4 2025
05
CMT Capital Markets Trading GmbH
CIK 0001632813
$238K20K0.00%Q1 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025