Who invested in RankScience

2 rounds we have observed, with the 10 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.

Martech

Y Combinator: W17

Funding summaryUpdated 26 Oct 2026

$20Mraised across 2 rounds since 2018, from 2 sources

$1.8MSeed$18MSeed

Latest round: Seed, $18MOct 2018
Step-upi: 10×
Investors: 10

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2019

$1.8MSeed$18MSeed

First round: Seed, $1.8M
Biggest round: $18M

The rounds

Oct 2018
Seed$18M5 new1 returning
- BoxGroup
- FundersClub
- Liquid 2
- Michael Seibel
- Initialized Capital/ Adam D’Angelo
- Jenny 8 Lee
Reported by FinSMEs
Oct 2018
Seed$1.8M5 new
Source recorded

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.

Seed2018Seed2018

FundersClubLiquid 2Michael SeibelInitialized Capital/ Adam D’AngeloJenny 8 Lee

Everyone who backed them

BoxGroupVC firm2rounds

Y CombinatorAccelerator1round

500 GlobalAngel1round

SV AngelVC firm1round

Liquid 2 VenturesVC firm1round

FundersClubVC firm1round

Liquid 2VC firm1round

Michael SeibelAngel1round

Initialized Capital/ Adam D’Angelono record of our own yet1round

Jenny 8 Leeno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists RankScience as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.