Interius BioTherapeutics

Philadelphia, PA · Founded 2019 · Privately Held (backing)

Developer of a genetic medicines precision delivery platform intended to treat hematologic malignancies. Interius BioTherapeutics is based in Philadelphia, PA and was founded in 2019. It was valued at $350 million at a merger or acquisition in Oct 2025, the last priced event on record. It has raised $170 million across 4 recorded rounds; the latest was a $51.4 million later-stage round in May 2024.

PMV mark · valuation
$350.0M
Oct 2026
Priced at
a merger or acquisition
Oct 2025
Total raised
$169.6M
Last round
Later Stage VC
May 2024

Who backs Interius BioTherapeutics?

20 investors
InvestorType
Osage University PartnersVenture capital
Cormorant Asset ManagementVenture capital
Pfizer VenturesOther
Logos CapitalHedge fund
Knollwood Investment AdvisoryOther
Bain Capital Life SciencesVenture capital
BrightEdgeVenture capital
ACS BrightEdge—
Agent Capital—
DC Investment Partners—
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Interius BioTherapeutics investors

20 investors are on record for Interius BioTherapeutics, including Osage University Partners, Cormorant Asset Management, Pfizer Ventures and Logos Capital. By type, the record holds 4 venture capital firms and 1 hedge fund. The later-stage round in May 2024 drew 12 investors.

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