DOSSIER · 13F Holders · Q1 2026

ETHZILLA CORPORATION

3 institutions still hold ETHZILLA CORPORATION as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 68236V951·3 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$1M
visible holders
Holders
3
filers reporting
Concentration
49.21%
SIMPLEX TRADING, LLC #1
top holder share
AI Holders Summary · Q1 2026

3 institutions reported ETHZILLA CORPORATION in Q1 2026. SIMPLEX TRADING, LLC leads at 49.2% 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
$514K178K0.00%Q1 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$440K152K0.00%Q1 2026
03
IMC-Chicago, LLC
CIK 0001452861· Market maker
$90K31K0.00%Q1 2026