DOSSIER · 13F Holders · Q3 2026

GAMESTOP CORP NEW

9 institutions still hold GAMESTOP CORP NEW as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 36467W959·9 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$222M
visible holders
Holders
9
filers reporting
Concentration
38.50%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

9 institutions reported GAMESTOP CORP NEW in Q3 2026. IMC-Chicago, LLC leads at 38.5% 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
$85M3.5M0.02%Q3 2026
02
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$54M2.4M1.30%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$34M1.7M0.02%Q3 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$27M1.1M0.04%Q3 2026
05
JPMORGAN CHASE & CO
CIK 0000019617
$7M300K0.00%Q3 2026
06
CIBC Bancorp USA Inc.
CIK 0001711924
$7M286K0.01%Q3 2026
07
HRT FINANCIAL LP
CIK 0001475597
$5M214K0.01%Q3 2026
08
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$2M9960.00%Q2 2026
09
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025