Symbol
UPB on Nasdaq
Investment type
Equity / Common Stock, par value $0.001 per share
Latest Disclosed Ownership
2.2M shares
Security Ownership
4.1%

HBM Healthcare Investments (Cayman) Ltd. ownership in Upstream Bio, Inc. Common Stock, par value $0.001 per share (UPB)

2025-11-14 - HBM Healthcare Investments (Cayman) Ltd. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 2.2M shares of Upstream Bio, Inc. Common Stock, par value $0.001 per share (UPB). This represents 4.1% percent ownership of the company. In their previous filing dated 2025-02-13, HBM Healthcare Investments (Cayman) Ltd. had reported owning 2.72M shares, indicating a decrease of -19.2% percent.