CITADEL ADVISORS LLC

Position in XXI — Twenty One Capital, Inc.

CIK 1423053 MIAMI, FL

Back to XXI Full portfolio

Position in XXI

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$501,868

-$3,584 QoQ

Shares Held

78,417

+35.9% QoQ

Ownership

0.012%

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 XXI Over Time

Shares Held

Position Value (USD)

Derivatives in XXI

reported options exposure · as of Mar 31, 2026

CallValue

$1,795,200

CallShares

280,500

PutValue

$820,480

PutShares

128,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Shell Companies

Financial Services · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $25,886,580 across 41 Shell Companies names. XXI ranks #12 (1.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CEPF	Cantor Equity Partners IV, Inc.	1,058,388	$10,784,973
2	FERA	Fifth Era Acquisition Corp I	303,880	$3,129,964
3	CAEP	Cantor Equity Partners III, Inc.	133,053	$1,371,775
4	WLAC	Willow Lane Acquisition Corp.	125,000	$1,331,250
5	VLOS	Velos Acquisition I Corp.	94,067	$1,010,279
6	BACC	Blue Acquisition Corp/Cayman	72,512	$740,347
7	CCAQ	Collective Acquisition Corp.	61,234	$632,547
8	TACO	Berto Acquisition Corp.	60,584	$620,986

All Filings in XXI

Export CSV

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$820,480	128,200	-54.3%	Put	Defined	2026-05-15
2026-03-31	$1,795,200	280,500	+257.7%	Call	Defined	2026-05-15
2026-03-31	$501,868	78,417	+35.9%	Shares	Defined	2026-05-15
2025-12-31	$505,452	57,700	-79.2%	Shares	Defined	2026-02-17
2025-12-31	$2,433,528	277,800	+6.9%	Put	Defined	2026-02-17
2025-12-31	$2,275,848	259,800	—	Call	Defined	2026-02-17
No filing history on record for this holder in this stock.