Symbol
MRSN
Investment type
Equity / Common Stock, par value $0.0001 per share
Latest Disclosed Shares Owned
0 shares
Security Ownership %
0%

Bain Capital Life Sciences Fund II, L.P. ownership in Mersana Therapeutics, Inc. Common Stock, par value $0.0001 per share (MRSN)

08 Jan 2026 - Bain Capital Life Sciences Fund II, L.P. has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 0 shares of Mersana Therapeutics, Inc. Common Stock, par value $0.0001 per share (MRSN). This represents 0% ownership of the company. In their previous filing dated 13 Nov 2025, Bain Capital Life Sciences Fund II, L.P. had reported owning 198,720 shares, indicating a decrease of +100%. .