GROUP ONE TRADING LLC

Position in XXI — Twenty One Capital, Inc.

CIK 932540 CHICAGO, IL

Position in XXI

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$23,219

-$628,060 QoQ

Shares Held

3,628

-95.1% 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%

Financial Services · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $549,487 across 3 Shell Companies names. XXI ranks #3 (4.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WLAC	Willow Lane Acquisition Corp.	35,742	$380,652
2	DYNC	Dynamix Corp	13,908	$145,616
3	XXI	Twenty One Capital, Inc. This page	3,628	$23,219

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$23,219	3,628	-95.1%	Shares	Sole	2026-05-13
2025-12-31	$651,279	74,347	—	Shares	Sole	2026-02-12
No filing history on record for this holder in this stock.