Hemab Therapeutics Holdings

Drug Discovery · Cambridge, MA · Founded 2019 · In IPO Registration

Developer of prophylactic therapeutics designed for bleeding and thrombosis disorders. Hemab Therapeutics Holdings is based in Cambridge, MA and was founded in 2019. It is valued at about $387 million as of Oct 2026, set by institutional fund marks. It has raised $355 million across 2 recorded rounds; the latest was a $157 million Series C in Oct 2025.

PMV mark · valuation
$386.9M
Oct 2026
Priced at
its later-stage round
Oct 2025
Total raised
$355.1M
Last round
Later Stage VC (Series C)
Oct 2025

Who backs Hemab Therapeutics Holdings?

12 investors
InvestorType
RA Capital ManagementAsset manager
Novo HoldingsOther
Sofinnova PartnersVenture capital
The Invus GroupPE / buyout
BioInnovation InstituteOther
Deep Track CapitalVenture capital
Maj InvestPE / buyout
Rock Springs CapitalHedge fund
Access Biotechnology—
Avoro Capital—
+ 2 more investors · a free account shows the complete list
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Hemab Therapeutics Holdings investors

12 investors are on record for Hemab Therapeutics Holdings, including RA Capital Management, Novo Holdings, Sofinnova Partners and The Invus Group. The Series C in Oct 2025 drew 10 investors.

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