The Analysis of Atlas Venture Life Science Advisors, LLC's Holdings


Currently, Atlas Venture Life Science Advisors, LLC holds 9 types of securities in its portfolio with a total value $752.6M. In the most recent quarter, they have increased their positions in IMA (+377.8K shares, valued at $3.1M); decreased their positions in N/A (-7.5M shares, valued at $45.6M), IRON (-241.8K shares, valued at $16.0M), SION (-78.5K shares, valued at $2.3M); initiated new positions in IMA (+377.8K shares, valued at $3.1M).


Top Holding Treemap

Stock Holdings
TickerCompany NameSharesShares â–ŗ%Event DateReport DateHistory
KYMR Kymera Therapeutics, Inc.4.9M shares0.00%2025-09-302025-11-13history
IRON Disc Medicine, Inc.2.1M shares-10.14%2025-09-302025-11-13history
DYN Dyne Therapeutics, Inc.9.1M shares0.00%2025-09-302025-11-13history
SION Sionna Therapeutics, Inc.3.6M shares-2.12%2025-09-302025-11-13history
KRRO Korro Bio, Inc.1.1M shares0.00%2025-09-302025-11-13history
DAWN Day One Biopharmaceuticals, Inc.6.4M shares0.00%2025-09-302025-11-13history
Generation Bio, Co. Generation Bio, Co.827.9K shares-90.00%2025-09-302025-11-13history
QTTB Q32 Bio, Inc.2.1M shares0.00%2025-09-302025-11-13history
Sponsored
IMA ImageneBio, Inc.377.8K sharesnew addition2025-09-302025-11-13history

Call Option Holdings
No call option holdings data available

Put Option Holdings
No put option holdings data available