United States · Venture startup

Who invested in Fundamental

2 rounds we have observed, with the 9 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 & Analytics

Raised 4 months agoValuation: $1.4B, Mar 2026

Funding summaryUpdated 5 Nov 2026

$480Mraised across 2 rounds since 2026, from 3 sources

$255MSeries A$225MVenture
Latest round
Venture, $225MJul 2026
Biggest round
$255MSeries A · Feb 2026
Investors
9 (4 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.

2027
$255MSeries A$225MVenture
First round
Series A, $255M
Feb 2026
Biggest round
$255M
Series A · Feb 2026
Between rounds
5 months
from the last two

The rounds

  1. Jul 2026
  2. Feb 2026

Founders and team

From Fundamental's own website: 2 on the team.

  • Jonathan von RuedenChief AI Officer of SAP SE
  • Takashi SanoChief Investment Officer at Mitsubishi UFJ Financial Group

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

Battery VenturesVC firm2rounds, led 1
Salesforce VenturesCorporate VC2rounds, led 1
Valor Equity PartnersVC firm2rounds, led 1
HeadlineVC firm2rounds
Oak HC/FTVC firm1round, led 1
Olivier PomelVC firm1round
Aravind SrinivasVC firm1round
Hetz Venturesno record of our own yet1round

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

Also claim to have backed them

These 8 firms list Fundamental 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.

Motier VenturesFamily officePer its own site
Quadrille CapitalVC firmPer its own site
Irregular ExpressionsAngel networkPer its own site
Drysdale VenturesVC firmPer its own site
AmerocapVC firmPer its own site
OkeanosVC firmPer its own site
Riverbend CapitalVC firmPer its own site
Sarona VenturesVC firmPer its own site

Quick answers about Fundamental

Who invested in Fundamental?

Fundamental's investors include Battery Ventures, Salesforce Ventures, Valor Equity Partners, Headline and Oak HC/FT, and 4 more on record.

How much has Fundamental raised?

Fundamental has raised $480M across 2 rounds since 2026.

When did Fundamental last raise?

Fundamental's most recent round was a Venture of $225M in Jul 2026.

What was Fundamental's biggest round?

Fundamental's largest round on record is $255M (Series A), in Feb 2026, led by Battery Ventures.

Who backed Fundamental first?

Fundamental's first round on record, in Feb 2026, was backed by Battery Ventures, Salesforce Ventures and Valor Equity Partners and 6 others.

What stage is Fundamental at?

Fundamental's latest named round is a Venture, in Jul 2026.

Where is Fundamental based?

Fundamental is based in the United States.

Who led Fundamental's rounds?

Battery Ventures led the Series A in 2026.

Companies like Fundamental

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

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