ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | DYN | 9.13M | $115.50M |
 | DAWN | 6.43M | $45.33M |
 | KYMR | 4.90M | $277.14M |
 | SION | 3.62M | $106.33M |
 | IRON | 2.14M | $141.58M |
 | QTTB | 2.09M | $4.14M |
 | KRRO | 1.14M | $54.46M |
 | GBIO | 828K | $5.07M |
 | IMA | 378K | $3.08M |
Dyne Therapeutics, Inc.
DYN
Shares Held
9.13M
Value
$115.50M
Day One Biopharmaceuticals, Inc.
DAWN
Shares Held
6.43M
Value
$45.33M
Kymera Therapeutics, Inc.
KYMR
Shares Held
4.90M
Value
$277.14M
Sionna Therapeutics, Inc.
SION
Shares Held
3.62M
Value
$106.33M
Disc Medicine, Inc.
IRON
Shares Held
2.14M
Value
$141.58M
Q32 Bio Inc.
QTTB
Shares Held
2.09M
Value
$4.14M
Korro Bio, Inc.
KRRO
Shares Held
1.14M
Value
$54.46M
Generation Bio Co.
GBIO
Shares Held
828K
Value
$5.07M
ImageneBio Inc
IMA
Shares Held
378K
Value
$3.08M