BIOTECHNOLOGY VALUE FUND L P

Holdings History for Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share (CMPX)

Symbol: CMPX on Nasdaq
Investment type: Equity / Common Stock, $0.0001 par value per share
Latest Disclosed Shares Owned: 8,750,000 shares
Security Ownership %: 5.1%

BVF PARTNERS L P/IL ownership in Compass Therapeutics, Inc. Common Stock, $0.0001 par value per share (CMPX)

29 Oct 2025 - BVF PARTNERS L P/IL has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 8,750,000 shares of Compass Therapeutics, Inc. Common Stock, $0.0001 par value per share (CMPX). This represents 5.1% ownership of the company. This is the first filing by BIOTECHNOLOGY VALUE FUND L P disclosing ownership of Compass Therapeutics, Inc. Common Stock, $0.0001 par value per share (CMPX).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
BVF PARTNERS L P/IL	5.1%		$30,625,000	8,750,000			$3.50	13G	22 Oct 2025	29 Oct 2025, 17:24