DOSSIER · 13F Holders · Q1 2026

ARGO BLOCKCHAIN PLC

2 institutions still hold ARGO BLOCKCHAIN PLC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 040126902·2 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$177K
visible holders
Holders
2
filers reporting
Concentration
83.14%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported ARGO BLOCKCHAIN PLC in Q1 2026. GROUP ONE TRADING LLC leads at 83.1% 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
$147K51K0.00%Q1 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$30K10K0.00%Q1 2026