BIOTECHNOLOGY VALUE FUND L P

Holdings History for X4 Pharmaceuticals, Inc - Common Stock (XFOR)

Symbol: XFOR on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Shares Owned: 3,411,993 shares
Security Ownership %: 3.9%

BVF PARTNERS L P/IL ownership in X4 Pharmaceuticals, Inc Common Stock (XFOR)

17 Feb 2026 - BVF PARTNERS L P/IL has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 3,411,993 shares of X4 Pharmaceuticals, Inc Common Stock (XFOR). This represents 3.9% ownership of the company. In their previous filing dated 20 Aug 2025, BIOTECHNOLOGY VALUE FUND L P had reported owning 2,243,659 shares, indicating an increase of +52%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
BVF PARTNERS L P/IL	3.9%	-60%	$13,272,653	3,411,993	+1,168,334	+52%	$3.89	13G/A	31 Dec 2025	17 Feb 2026, 16:30
BVF PARTNERS L P/IL	9.9%		$4,330,262	2,243,659			$1.93	13G	13 Aug 2025	20 Aug 2025, 17:41