United States · Who invested in Agenus?
Agenus's investors include Iroquois Capital, Downsview Capital and Hudson Capital Management.
201020112012201320142015
$10MVenture$5.0MDebt$21MDebt$35MVenture$100MDebtUnited States · Funded startup
Who invested in Agenus
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
$171Mraised across 5 rounds since 2009, from 5 sources
$10MVenture$5.0MDebt$21MDebt$35MVenture$100MDebt
- Latest round
- Debt, $100MSept 2015
- Step-upi
- 2.9×
- 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
- Venture, $10M Aug 2009
- Biggest round
- $100M Debt · Sept 2015
- Usual gap between rounds
- 23 months the median of 3
The rounds
- Sept 2015Debt$100M
No investor was named in the report.
From a historical funding recordSEC filing: $2.1M sold, first sale Sept 2015
- Mar 2015Debt$21M
No investor was named in the report.
From a historical funding recordSEC filing: $35M sold, first sale Feb 2015
- Mar 2015Venture$35M
No investor was named in the report.
From a historical funding recordSEC filing: $35M sold, first sale Feb 2015
- Apr 2013Debt$5.0M
No investor was named in the report.
Reported by sec.govSEC filing: $5.0M sold, first sale Apr 2013
- Aug 2009Venture$10M3 new
Reported by antigenics.com
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.
Venture2009Debt2013Debt2015Venture2015Debt2015
Iroquois CapitalDownsview CapitalHudson Capital Management
Iroquois CapitalDownsview CapitalHudson Capital ManagementEveryone who backed them
Downsview CapitalVC firm1round
Hudson Capital ManagementInvestment firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Agenus
How much has Agenus raised?
Agenus has raised $171M across 5 rounds since 2009.
When did Agenus last raise?
Agenus's most recent round was a Debt of $100M in Sept 2015.
What was Agenus's biggest round?
Its most recent round, $100M in Sept 2015, is also its largest on record.
Who backed Agenus first?
Agenus's first round on record, in Aug 2009, was backed by Iroquois Capital, Downsview Capital and Hudson Capital Management.
What stage is Agenus at?
Agenus's latest named round is a Debt, in Sept 2015.
Where is Agenus based?
Agenus is based in the United States.
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