GROUP ONE TRADING LLC

Position in DYNC — Dynamix Corp

CIK 932540 CHICAGO, IL

Position in DYNC

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

Position Value

$145,616

New position

Shares Held

13,908

first reported quarter

Ownership

0.063%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Financial Services · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $549,487 across 3 Shell Companies names. DYNC ranks #2 (26.5% of the industry book) .

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

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$145,616	13,908	—	Shares	Sole	2026-05-13
No filing history on record for this holder in this stock.