United States · Growth startup

Who invested in Snorkel AI

2 rounds we have observed, with the 20 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.

AIBig Data & AnalyticsData InfrastructureEducation

Raised 2 months agoValuation: $6.3B, Mar 2026

Funding summaryUpdated 26 Oct 2026

$350Mraised across 2 rounds since 2025, from 8 sources

Latest round
Growth, $350MSept 2026
Led by
S32 and Insight Partners
Investors
20 (2 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.

2026
?Venture$350MGrowth
First round
Venture
Aug 2025
Biggest round
$350M
Growth · Sept 2026
Between rounds
13 months
from the last two

The rounds

  1. Sept 2026
    Growth$350M16 new3 returning

    Reported by Blumberg Capital and 6 others

  2. Aug 2025
    VentureAmount undisclosed4 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.

Venture2025Growth2026Lightspeed Venture PartnersGreylockBlackRockS32LInsight PartnersLSV AngelGoogle VenturesBlumberg CapitalWells FargoFrontline Ventures

Everyone who backed them

Lightspeed Venture PartnersVC firm2rounds
GreylockVC firm2rounds
BlackRockAsset manager2rounds
S32VC firm1round, led 1
Insight PartnersCompany1round, led 1
SV AngelVC firm1round
Google VenturesCorporate VC1round
Blumberg CapitalVC firm1round
Wells FargoCorporate VC1round
Frontline VenturesVC firm1round
Allegis CapitalVC firm1round
AdditionPrivate equity1round
Third Point VenturesVC firm1round
March CapitalVC firm1round
D. E. Shaw VenturesGrowth equity1round
Walden CatalystVC firm1round
FactoryVC firm1round
Prosperity7VC firm1round
StandardFamily office1round
OnePrime CapitalVC firm1round

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

Also claim to have backed them

These 4 firms list Snorkel AI as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Shield CapitalVC firmPer its own site
Section 32VC firmPer its own site
Prosperity7 VenturesCorporate VCPer its own site
ConduitAcceleratorPer its own site

Quick answers about Snorkel AI

Who invested in Snorkel AI?

Snorkel AI's investors include Lightspeed Venture Partners, Greylock, BlackRock, S32 and Insight Partners, and 15 more on record. S32 led its latest round.

How much has Snorkel AI raised?

Snorkel AI has raised $350M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.

When did Snorkel AI last raise?

Snorkel AI's most recent round was a Growth of $350M in Sept 2026, led by S32.

What was Snorkel AI's biggest round?

Its most recent round, $350M in Sept 2026, is also its largest on record.

Who backed Snorkel AI first?

Snorkel AI's first round on record, in Aug 2025, was backed by SV Angel, Lightspeed Venture Partners and Greylock and 1 others.

What stage is Snorkel AI at?

Snorkel AI's latest named round is a Growth, in Sept 2026.

Where is Snorkel AI based?

Snorkel AI is based in the United States.

Who led Snorkel AI's rounds?

S32 led the Growth in 2026.

Companies like Snorkel AI

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

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