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Bioimpact Capital LLC

CIK:0001687078
Venture Capital
$2B AUM
44 holdings
Boston, MA, United States
Founded:2016
50 employees
Latest filing:Jun 30, 2025

BioImpact Capital LLC, also known as MPM BioImpact LLC, is a venture capital investment firm headquartered in Boston, Massachusetts. It specializes in biotechnology and life sciences, supporting the development of innovative therapies by investing in early- and late-stage biotech companies. The firm, previously known as MPM Oncology Impact Management LP, operates out of its Boston office and employs approximately 50 professionals, as reported in 2024. BioImpact Capital serves institutional clients, primarily through pooled investment vehicles, and has been active in the field under the MPM brand for multiple decades.

Investment Strategy

BioImpact Capital focuses on venture capital investing in biotechnology and life sciences, targeting companies with breakthrough therapies that have the potential to transform patient outcomes. The firm seeks investments across various stages of development, from early innovation to later-stage growth, aiming to leverage deep sector expertise and scientific rigor to identify and support high-impact enterprises. The strategy emphasizes partnerships with pioneering companies and teams in the biotech sector, and the creation of meaningful value through hands-on investment and company-building.

Latest 13F Filing Activity

Bioimpact Capital LLC filed their most recent 13F report on Jun 30, 2025 disclosing 44 equity positions with a total 13F market value of $577M. The fund increased holdings in Tarsus Pharmaceuticals Inc., Dyne Therapeutics, Inc., Akebia Therapeutics Inc. among other positions. Bioimpact Capital LLC reduced exposure to Lantheus Holdings Inc., United Therapeutics Corp., Iteos Therapeutics, Inc. among others.

Top Buys
T
TARSTarsus Pharmaceuticals Inc
+$13.8M
D
DYNDyne Therapeutics, Inc.
+$13.8M
A
AKBAAkebia Therapeutics Inc
+$10.5M
O
ORICOric Pharmaceuticals Inc
+$9.7M
D
DBVTDBV Technologies S A
+$9.6M
Top Sells
L
LNTHLantheus Holdings Inc
-$22.7M
U
UTHRUnited Therapeutics Corp.
-$18.2M
I
ITOSiTeos Therapeutics, Inc.
-$10.4M
T
TWSTTwist Bioscience Corp
-$10.3M
I
IOVAIovance Biotherapeutics Inc
-$9.0M

Top Holdings

C
CGEMCullinan Therapeutics, Inc.
+10.0%$57.6M
M
MDGLMadrigal Pharmaceuticals Inc
+5.3%$30.4M
Z
ZLABZai Lab Ltd
+4.5%$26.1M
G
GHGuardant Health Inc
+4.0%$23.0M
S
SPRYARS Pharmaceuticals Inc
+3.9%$22.7M

Equity Positions (44)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
Cullinan Therapeutics, Inc.9.98%$57.6M7,648,268$41.67$7.53-$305.9K
Madrigal Pharmaceuticals Inc5.27%$30.4M100,415$331.23$302.64-$2.9M
Zai Lab Ltd4.51%$26.1M745,060$26.59$34.97-$4.1M
Guardant Health Inc3.99%$23.0M442,656$28.26$52.04+$4.2M
ARS Pharmaceuticals Inc3.94%$22.7M1,303,399$12.58$17.45+$6.2M

Industry Allocation

PHARMACEUTICAL PREPARATIONS
+73.7%
BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)
+22.0%
SERVICES-MEDICAL LABORATORIES
+2.6%
ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS
+1.7%