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Atlas Venture Life Science Advisors, LLC

CIK:0001917529
Venture Capital
$150M AUM
11 holdings
Cambridge, MA, United States
Founded:1980
10 employees
Latest filing:Jun 30, 2025

Atlas Venture Life Science Advisors, LLC is a venture capital firm headquartered in Cambridge, Massachusetts, focused on early-stage investments in biotechnology and life sciences. Founded as part of Atlas Venture, it helps create and invest in innovative biotech startups, primarily serving entrepreneurs and investors in the United States. The firm operates with a lean team of partners and professionals with deep expertise in biomedical innovation.

Investment Strategy

Atlas Venture Life Science Advisors, LLC pursues early-stage investments in biotechnology companies, focusing on identifying and supporting breakthrough scientific advancements with the potential to transform patient care. The firm partners closely with life sciences entrepreneurs, providing both capital and operational guidance, with an emphasis on building and scaling high-potential therapeutics companies from inception through exit. Their strategy includes leveraging a hands-on, collaborative approach to company creation and development, seeking to deliver superior returns by targeting novel modalities and unmet medical needs.

Top Buys
K
KYMRKymera Therapeutics, Inc.
+$79.7M
V
VIGLVigil Neuroscience, Inc.
+$36.0M
S
SIONSionna Therapeutics, Inc.
+$25.5M
T
THRDThird Harmonic Bio, Inc.
+$20.4M
D
DYNDyne Therapeutics, Inc.
-$8.6M
Top Sells
T
THRDThird Harmonic Bio, Inc.
+$20.4M
D
DAWNDay One Biopharmaceuticals, Inc.
-$9.2M
D
DYNDyne Therapeutics, Inc.
-$8.6M
I
IRONDisc Medicine, Inc.
+$7.9M
K
KRROKorro Bio, Inc.
-$5.6M

Top Holdings

K
KYMRKymera Therapeutics, Inc.
+32.3%$213.7M
I
IRONDisc Medicine, Inc.
+19.1%$126.3M
D
DYNDyne Therapeutics, Inc.
+13.1%$86.9M
S
SIONSionna Therapeutics, Inc.
+9.7%$64.1M
T
THRDThird Harmonic Bio, Inc.
+8.5%$56.5M

Equity Positions (11)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
K
KYMR
Kymera Therapeutics, Inc.32.26%$213.7M4,896,462$63.49$43.64+$79.7M
I
IRON
Disc Medicine, Inc.19.07%$126.3M2,384,456$22.24$52.96+$7.9M
D
DYN
Dyne Therapeutics, Inc.13.12%$86.9M9,130,465$11.69$9.52-$8.6M
S
SION
Sionna Therapeutics, Inc.9.68%$64.1M3,694,020$10.46$17.35+$25.5M
T
THRD
Third Harmonic Bio, Inc.8.53%$56.5M10,402,286$18.97$5.43+$20.4M

Industry Allocation

PHARMACEUTICAL PREPARATIONS
+59.7%
BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)
+40.3%
BLANK CHECKS
+19.1%