MPM ASSET MANAGEMENT LLC — 13F holdings

MPM ASSET MANAGEMENT LLC reported 4 holdings worth $44.5M in its 13F filing for Q3 2025, filed November 14, 2025.

Largest positions

1. TRDA ENTRADA THERAPEUTICS INC — $25.4M (57.1%)
2. DYN DYNE THERAPEUTICS INC — $8.63M (19.4%)
3. HOWL WEREWOLF THERAPEUTICS INC — $8.49M (19.1%)
4. RPTX REPARE THERAPEUTICS INC — $1.97M (4.4%)