Portfolio (Quarterly) Guide ↗

Atlas Venture Life Science Advisors, LLC

· CIK 0001917529

13F Portfolio $790.0B AUM 6 positions Filed May 14, 2026 EDGAR ↗ ← All Funds

Q1 2026 Q4 2025 · All 1 Reduced 2 Exited

#	Ticker	Company	Sector	Shares	Value ↓	% Port	Status
1	DAWN	Day One Biopharmaceuticals, Inc.	Healthcare	6,412,560	$59.8M	6.91%	SOLD
2	—	Generation Bio, Co.	—	827,946	$4.7M	0.54%	SOLD

Sector Allocation

Healthcare 100.0%