United States · 
Who invested in FiveStars?
FiveStars's investors include Y Combinator, Lightspeed Venture Partners, Mayfield Fund, DCM Ventures and Menlo Ventures, and 9 more on record.
20112013201520172019
$150KSeed$2.0MSeed$15MSeries A$26MSeries B$52MSeries DUnited States · Series D startup
Who invested in FiveStars
5 rounds we have observed, with the 14 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.
Y Combinator: W11
Funding summaryUpdated 26 Oct 2026
$95Mraised across 5 rounds since 2011, from 5 sources
$150KSeed$2.0MSeed$15MSeries A$26MSeries B$52MSeries D
- Latest round
- Series D, $52MOct 2020
- Step-upi
- 2×
- Investors
- 14
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $150K Jan 2011
- Biggest round
- $52M Series D · Oct 2020
- Usual gap between rounds
- 2.2 years the median of 4
The rounds
- Oct 2020Series D$52M1 new4 returning
Source recorded
- Sept 2014Series B$26M2 new2 returning
From a historical funding record
- Aug 2012Series A$15M3 new3 returning
From a historical funding record
- Apr 2011Seed$2.0M6 new
From a historical funding record
- Jan 2011
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.
Seed2011Seed2011Series A2012Series B2014Series D2020
Y Combinator
Lightspeed Venture Partners
Mayfield Fund
DCM Ventures
Menlo Ventures
HarbourVest Partners
Start FundAli PartoviHadi PartoviChamath Palihapitiya
Y CombinatorLightspeed Venture PartnersMayfield FundDCM VenturesMenlo VenturesHarbourVest PartnersStart FundAli PartoviHadi PartoviChamath PalihapitiyaEveryone who backed them
Ali PartoviVC firm1round
Hadi PartoviAngel1round
Chamath PalihapitiyaVC firm1round
Eric SteinAngel1round
Vince MonicalAngel1round
Jake WinebaumAngel1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about FiveStars
How much has FiveStars raised?
FiveStars has raised $95M across 5 rounds since 2011.
When did FiveStars last raise?
FiveStars's most recent round was a Series D of $52M in Oct 2020.
What was FiveStars's biggest round?
Its most recent round, $52M in Oct 2020, is also its largest on record.
Who backed FiveStars first?
FiveStars's first round on record, in Jan 2011, was backed by Y Combinator and Start Fund.
What stage is FiveStars at?
FiveStars's latest named round is a Series D, in Oct 2020.
Where is FiveStars based?
FiveStars is based in the United States.
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