United States · Series A startup

Who invested in RethinkDB

4 rounds we have observed, with the 17 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.

Software

Y Combinator: S09

Funding summaryUpdated 26 Oct 2026

$12Mraised across 4 rounds since 2009, from 4 sources

$1.2MSeed$3.0MSeries A$8.0MSeries A
Latest round
Series A, $8.0MDec 2013
Step-upi
2.7×
Investors
17
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.

2010201120122013
?Seed$1.2MSeed$3.0MSeries A$8.0MSeries A
First round
Seed
Jun 2009
Biggest round
$8.0M
Series A · Dec 2013
Usual gap between rounds
17 months
the median of 3

The rounds

  1. Dec 2013
    Series A$8.0M2 returning

    From a historical funding record

  2. Sept 2011
  3. Apr 2010
  4. Jun 2009
    SeedAmount undisclosed1 new

    Reported by rethinkdb.com

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.

Everyone who backed them

Andreessen HorowitzVC firm2rounds
SV AngelVC firm2rounds
Avalon VenturesVC firm2rounds
Webb Investment NetworkFamily office2rounds
ACE & CompanyPrivate equity2rounds
Y CombinatorAccelerator1round
CRVVC firm1round
DFJVC firm1round
Paul BuchheitAngel1round
Amicus CapitalVC firm1round
Steve ChenAngel1round
Russia PartnersPrivate equity1round
Dave PellAngel1round
ANT Capital Ltd.Investment firm1round
Udi ManberAngel1round

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

Quick answers about RethinkDB

Who invested in RethinkDB?

RethinkDB's investors include Highland Capital Partners, Andreessen Horowitz, SV Angel, Avalon Ventures and Webb Investment Network, and 12 more on record.

How much has RethinkDB raised?

RethinkDB has raised $12M across 4 rounds since 2009. One round did not disclose an amount, so the total is a floor.

When did RethinkDB last raise?

RethinkDB's most recent round was a Series A of $8.0M in Dec 2013.

What was RethinkDB's biggest round?

Its most recent round, $8.0M in Dec 2013, is also its largest on record.

Who backed RethinkDB first?

RethinkDB's first round on record, in Jun 2009, was backed by Y Combinator.

What stage is RethinkDB at?

RethinkDB's latest named round is a Series A, in Dec 2013.

Where is RethinkDB based?

RethinkDB is based in the United States.

Companies like RethinkDB

In the same sector, and raised in the last eighteen months.

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