Allovir, INC Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

RTW Investments, LP and its Managing Partner, Roderick Wong, M.D., have reported a 5.7% beneficial ownership stake in Kalaris Therapeutics, Inc. as of December 31, 2025.
Invus Public Equities and its affiliated entities, including Invus Public Equities Advisors, Invus Global Management, Siren, and Raymond Debbane, continue to collectively hold a 1.5% beneficial ownership in Kalaris Therapeutics, Inc.
EcoR1 Capital, LLC and affiliated entities have filed an amended Schedule 13G, reporting a 1.1% beneficial ownership stake in Kalaris Therapeutics, Inc. as of March 31, 2025.
Gilead Sciences, Inc. has filed an amended Schedule 13G, disclosing a 3.9% beneficial ownership stake in Kalaris Therapeutics, Inc., which recently completed a merger and changed its name and ticker symbol.
EcoR1 Capital, LLC and its affiliates have disclosed a beneficial ownership of 8.1% in Allovir, Inc.'s common stock as of December 31, 2024, following a recent 1-for-23 reverse stock split.