CAXTON CORP

Position in XFOR — X4 Pharmaceuticals, Inc

CIK 1388551 Princeton, NJ

Position in XFOR

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$72,651

+$8,401 QoQ

Shares Held

15,557

0.0% QoQ

Ownership

0.016%

of shares outstanding

% of Portfolio

4.48%

of 13F equity value

Holder Rank

#65

of 89 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

CAXTON CORP holds $362,737 across 5 Biotechnology names. XFOR ranks #3 (20.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KYTX	Kyverna Therapeutics, Inc.	12,347	$110,011
2	LXEO	Lexeo Therapeutics, Inc.	16,962	$78,958
3	XFOR	X4 Pharmaceuticals, Inc This page	15,557	$72,651
4	IKT	Inhibikase Therapeutics, Inc.	28,453	$57,759
5	ALXO	Alx Oncology Holdings Inc	20,946	$43,358

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$72,651	15,557	0.0%	Shares	Sole	2026-08-14
2026-03-31	$64,250	15,557	0.0%	Shares	Sole	2026-05-14
2025-12-31	$62,228	15,557	—	Shares	Sole	2026-02-13
No filing history on record for this holder in this stock.