United States · Who invested in Infinity Pharmaceuticals?
Infinity Pharmaceuticals's investors include Amgen and Purdue Pharmaceutical.
20042006200820102012
$25MVenture$50MVenture$28MVenture$79MGrowthUnited States · Growth startup
Who invested in Infinity Pharmaceuticals
Funding summaryUpdated 26 Oct 2026
$181Mraised across 4 rounds since 2004, from 4 sources
$25MVenture$50MVenture$28MVenture$79MGrowth
- Latest round
- Growth, $79MOct 2012
- Step-upi
- 2.9×
- Investors
- 2
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, $25M Jan 2004
- Biggest round
- $79M Growth · Oct 2012
- Usual gap between rounds
- 8 months the median of 3
The rounds
- Oct 2012Growth$79M
No investor was named in the report.
Reported by sec.govSEC filing: $79M sold, first sale Sept 2012
- Jul 2012Venture$28M1 new
Reported by fiercebiotech.comSEC filing: $79M sold, first sale Sept 2012
- Nov 2011
- Jan 2004
Founders and team
From the SEC filings it signed: 4 on the team.
- Adelene Q. PerkinsExecutive Officer, Directori
- Julian Q. AdamsExecutive Officeri
- Pedro J. SantabarbaraExecutive Officeri
- Vito J. PalombellaExecutive Officeri
On the board, as filediAnthony B. EvninEric S. LanderGwen A. FyfeIan F. SmithMartin H BablerMichael C. VenutiNorman C. SelbyPatrick P LeeSteve H HoltzmanThomas J. Lynch
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.
Quick answers about Infinity Pharmaceuticals
How much has Infinity Pharmaceuticals raised?
Infinity Pharmaceuticals has raised $181M across 4 rounds since 2004.
When did Infinity Pharmaceuticals last raise?
Infinity Pharmaceuticals's most recent round was a Growth of $79M in Oct 2012.
What was Infinity Pharmaceuticals's biggest round?
Its most recent round, $79M in Oct 2012, is also its largest on record.
Who backed Infinity Pharmaceuticals first?
Infinity Pharmaceuticals's first round on record, in Jan 2004, was backed by Amgen.
What stage is Infinity Pharmaceuticals at?
Infinity Pharmaceuticals's latest named round is a Growth, in Oct 2012.
Where is Infinity Pharmaceuticals based?
Infinity Pharmaceuticals is based in the United States.
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