Skip to main content

GROUP ONE TRADING LLC

Position in ARKB — Ark 21Shares Bitcoin ETF

CIK 932540 CHICAGO, IL

Position in ARKB

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$16,620
-$42,592 QoQ
Shares Held
739
-63.8% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ARKB Over Time

Shares Held

Position Value (USD)

All Filings in ARKB

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $16,620 739
2025-12-31 $59,212 2,039