United States · Who invested in Vaxart?
Vaxart's investors include Life Science Angels, Quantum Technology Partners and Care Capital.
200820092010201120122013
$3.3MSeries A$3.5MSeries B$9.0MSeries B$17MSeries B$20MSeries CUnited States · Series C startup
Who invested in Vaxart
5 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$53Mraised across 5 rounds since 2007, from 5 sources
$3.3MSeries A$3.5MSeries B$9.0MSeries B$17MSeries B$20MSeries C
- Latest round
- Series C, $20MAug 2013
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $3.3M Nov 2007
- Biggest round
- $20M Series C · Aug 2013
- Usual gap between rounds
- 2.2 years the median of 4
The rounds
- Aug 2013Series C$20M
No investor was named in the report.
Reported by bizjournals.comSEC filing: $20M sold, first sale Jul 2013
- Jun 2012Series B$17M
No investor was named in the report.
Reported by sec.govSEC filing: $17M sold, first sale Dec 2009
- Mar 2010Series B$9.0M1 new
Reported by thefreelibrary.comSEC filing: $3.5M sold, first sale Dec 2009
- Jan 2010Series B$3.5M2 returning
Reported by deals.venturebeat.comSEC filing: $3.5M sold, first sale Dec 2009
- Nov 2007
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series A2007Series B2010Series B2010Series B2012Series C2013
Life Science AngelsQuantum Technology PartnersCare Capital
Life Science AngelsQuantum Technology PartnersCare CapitalEveryone who backed them
Quantum Technology PartnersGrowth equity2rounds
Care CapitalGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Vaxart
How much has Vaxart raised?
Vaxart has raised $53M across 5 rounds since 2007.
When did Vaxart last raise?
Vaxart's most recent round was a Series C of $20M in Aug 2013.
What was Vaxart's biggest round?
Its most recent round, $20M in Aug 2013, is also its largest on record.
Who backed Vaxart first?
Vaxart's first round on record, in Nov 2007, was backed by Life Science Angels and Quantum Technology Partners.
What stage is Vaxart at?
Vaxart's latest named round is a Series C, in Aug 2013.
Where is Vaxart based?
Vaxart is based in the United States.
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