United States · Series B startup

Who invested in Welkin Health

4 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.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$28Mraised across 4 rounds since 2014, from 4 sources

$2.0MSeed$8.0MSeries A$18MSeries B
Latest round
Series B, $18MMay 2019
Led by
Altos Ventures
Step-upi
2.2×
Investors
10 (1 led)
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.

20152016201720182019
?Seed$2.0MSeed$8.0MSeries A$18MSeries B
First round
Seed
Aug 2014
Biggest round
$18M
Series B · May 2019
Usual gap between rounds
19 months
the median of 3

The rounds

  1. May 2019
    Series B$18M4 new1 returning

    Reported by FinSMEs

  2. Nov 2017
    Series A$8.0M1 new

    Reported by FinSMEs

  3. Jul 2015
  4. Aug 2014
    SeedAmount undisclosed1 new

    From a historical funding record

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

Thrive CapitalFamily office2rounds
Rock HealthVC firm2rounds
Altos VenturesVC firm1round, led 1
SV AngelVC firm1round
Red Swan VenturesVC firm1round
iSeed VenturesVC firm1round
iKang Healthcare GroupCorporate VC1round
Asset Managementno record of our own yet1round

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

Quick answers about Welkin Health

Who invested in Welkin Health?

Welkin Health's investors include Thrive Capital, Rock Health, Altos Ventures, SV Angel and Great Oaks Venture Capital, and 5 more on record. Altos Ventures led its latest round.

How much has Welkin Health raised?

Welkin Health has raised $28M across 4 rounds since 2014. One round did not disclose an amount, so the total is a floor.

When did Welkin Health last raise?

Welkin Health's most recent round was a Series B of $18M in May 2019, led by Altos Ventures.

What was Welkin Health's biggest round?

Its most recent round, $18M in May 2019, is also its largest on record.

Who backed Welkin Health first?

Welkin Health's first round on record, in Aug 2014, was backed by Rock Health.

What stage is Welkin Health at?

Welkin Health's latest named round is a Series B, in May 2019.

Where is Welkin Health based?

Welkin Health is based in the United States.

Who led Welkin Health's rounds?

Altos Ventures led the Series B in 2019.

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