Austria · Who invested in Arsanis?
Arsanis's investors include OrbiMed, Polaris Partners, SV Life Sciences, NeoMed and Alexandria Real Estate Equities, and 4 more on record.
2011201220132014201520162017
$400KVenture$10MSeries A$20MSeries B$46MSeries D
Austria · Series D startup
Who invested in Arsanis
Funding summaryUpdated 26 Oct 2026
$76Mraised across 4 rounds since 2010, from 4 sources
$400KVenture$10MSeries A$20MSeries B$46MSeries D
- Latest round
- Series D, $46MApr 2017
- Step-upi
- 2.3×
- Investors
- 9
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, $400K Sept 2010
- Biggest round
- $46M Series D · Apr 2017
- Usual gap between rounds
- 2.5 years the median of 3
The rounds
- Apr 2017Series D$46M5 new2 returning
OrbiMed
Alexandria Real Estate Equities- NeoMed
Goldbell Group
EMBL Ventures- Bill & Melinda Gates Foundation/ GV
- SV
Reported by FinSMEsSEC filing: $46M sold, first sale Apr 2017
- Sept 2013Series B$20M1 new3 returning
Reported by biospace.comSEC filing: $13M sold, first sale Jul 2013
- Feb 2011Series A$10M3 new
Reported by news-medical.netSEC filing: $9.6M sold, first sale Jan 2011
- Sept 2010Venture$400K
No investor was named in the report.
From a historical funding recordSEC filing: $400K sold, first sale Sept 2010
Founders and team
From the SEC filings it signed: 5 on the team.
- Chris U. StevensExecutive Officeri
- David U. MantusExecutive Officeri
- Eszter U. NagyExecutive Officeri
- Michael GrayExecutive Officeri
- Rene RussoExecutive Officer, Directori
On the board, as filediAmy U. SchulmanCarl U. GordonClaudio U. NessiDavid U. McGirrMichael U. RossTerrance U. McGuireTillman U. GerngrossWilliam U. Clark
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.
Venture2010Series A2011Series B2013Series D2017OrbiMed
Polaris PartnersSV Life SciencesNeoMedAlexandria Real Estate EquitiesGoldbell GroupEMBL VenturesBill & Melinda Gates Foundation/ GVSV
OrbiMedPolaris PartnersSV Life SciencesNeoMedAlexandria Real Estate EquitiesGoldbell GroupEMBL VenturesBill & Melinda Gates Foundation/ GVSVEveryone who backed them
SV Life SciencesVC firm2rounds
NeoMedGrowth equity2rounds
Bill & Melinda Gates Foundation/ GVno record of our own yet1round
SVno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Arsanis
How much has Arsanis raised?
Arsanis has raised $76M across 4 rounds since 2010.
When did Arsanis last raise?
Arsanis's most recent round was a Series D of $46M in Apr 2017.
What was Arsanis's biggest round?
Its most recent round, $46M in Apr 2017, is also its largest on record.
Who backed Arsanis first?
Arsanis's first round on record, in Feb 2011, was backed by Polaris Partners, OrbiMed and SV Life Sciences.
What stage is Arsanis at?
Arsanis's latest named round is a Series D, in Apr 2017.
Where is Arsanis based?
Arsanis is based in Austria.
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