DOSSIER · 13F Holders · Q2 2026

ETHZILLA CORPORATION

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

CUSIP 68236V901·3 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$8M
visible holders
Holders
3
filers reporting
Concentration
69.49%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

3 institutions reported ETHZILLA CORPORATION in Q2 2026. GROUP ONE TRADING LLC leads at 69.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$6M1.1M0.01%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$2M403K0.00%Q2 2026
03
IMC-Chicago, LLC
CIK 0001452861· Market maker
$320K59K0.00%Q2 2026