DOSSIER · 13F Holders · Q2 2026

GCI LIBERTY INC

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

CUSIP 36164V950·2 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$30K
visible holders
Holders
2
filers reporting
Concentration
92.86%
SIMPLEX TRADING, LLC #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported GCI LIBERTY INC in Q2 2026. SIMPLEX TRADING, LLC leads at 92.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SIMPLEX TRADING, LLC
CIK 0001488542
$28K1K0.00%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$2K1000.00%Q2 2026