Symbol
MRSN on Nasdaq
Investment type
Equity / Common Stock, par value $0.0001 per share
Latest Disclosed Shares Owned
3,574,325 shares
Security Ownership %
2.9%

Venrock Healthcare Capital Partners III, L.P. ownership in Mersana Therapeutics, Inc. Common Stock, par value $0.0001 per share (MRSN)

15 May 2025 - Venrock Healthcare Capital Partners III, L.P. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 3,574,325 shares of Mersana Therapeutics, Inc. Common Stock, par value $0.0001 per share (MRSN). This represents 2.9% ownership of the company. In their previous filing dated 14 Feb 2025, Venrock Healthcare Capital Partners III, L.P. had reported owning 10,257,790 shares, indicating a decrease of +65%. .