United States · 
Who invested in Allakos?
Allakos's investors include Alta Partners, Roche Venture Fund, RiverVest, Novo Holdings and New Enterprise Associates, and 12 more on record.
20142016201820202022
$10.0MVenture$25MSeries A$10MSeries A$100MSeries B$150MRound
United States · Funded startup
Who invested in Allakos
Funding summaryUpdated 26 Oct 2026
$294Mraised across 5 rounds since 2012, from 5 sources
$10.0MVenture$25MSeries A$10MSeries A$100MSeries B$150MRound
- Latest round
- Round, $150MSept 2022
- Step-upi
- 1.5×
- Investors
- 17
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, $10.0M Dec 2012
- Biggest round
- $150M Round · Sept 2022
- Usual gap between rounds
- 3.2 years the median of 4
The rounds
- Sept 2022Round$150M6 new
Source recorded
- Dec 2017Series B$100M5 new
LifeSci Venture Partners
Samsara- NEA/ Redmile
- Partner Fund
- Rock Springs
Reported by BiospaceSEC filing: $100M sold, first sale Nov 2017
- Sept 2014Series A$10M4 returning
From a historical funding recordSEC filing: $25M sold, first sale Dec 2012
- Aug 2014Series A$25M1 new3 returning
From a historical funding recordSEC filing: $25M sold, first sale Dec 2012
- Dec 2012Venture$10.0M5 new
Alta Partners- De Novo Ventures
Roche Venture Fund
RiverVest- Hoffmann-La Roche
Reported by sec.govSEC filing: $10.0M sold, first sale Dec 2012
Founders and team
From the SEC filings it signed: 2 on the team.
- Adam TomasiExecutive Officeri
- Robert AlexanderExecutive Officer, Directori
On the board, as filediDan JanneyJohn McKearnPaul WalkerSteve James
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.
Venture2012Series A2014Series A2014Series B2017Round2022Alta PartnersRoche Venture FundRiverVest
Novo Holdings
New Enterprise Associates
Vivo Capital
Redmile Group
TCG
Samsara BioCapitalDe Novo Ventures
Alta PartnersRoche Venture FundRiverVestNovo HoldingsNew Enterprise AssociatesVivo CapitalRedmile GroupTCGSamsara BioCapitalDe Novo VenturesEveryone who backed them
De Novo VenturesGrowth equity1round
Hoffmann-La Rocheno record of our own yet1round
NEA/ Redmileno record of our own yet1round
Partner Fundno record of our own yet1round
Rock Springsno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Allakos
How much has Allakos raised?
Allakos has raised $294M across 5 rounds since 2012.
When did Allakos last raise?
Allakos's most recent round was an Undisclosed round of $150M in Sept 2022.
What was Allakos's biggest round?
Its most recent round, $150M in Sept 2022, is also its largest on record.
Who backed Allakos first?
Allakos's first round on record, in Dec 2012, was backed by Alta Partners, De Novo Ventures and Roche Venture Fund and 2 others.
What stage is Allakos at?
Allakos's latest named round is an Undisclosed round, in Sept 2022.
Where is Allakos based?
Allakos is based in the United States.
Companies like Allakos
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.