United States · Funded startup

Who invested in Capstone Green Energy Holdings, Inc.

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AICloudEnergy

Raised 8 months ago

Funding summaryUpdated 15 Nov 2026

$113Mraised across 1 round since 2026, from 1 source

Latest round
Round, $113MMar 2026
Led by
Monarch Alternative Capital LP
Investors
1 (1 led)
See who backed them

The rounds

  1. Mar 2026
    Round$113M

    Reported by VentureburnSEC filing: $15M sold, first sale Nov 2025

Funding filed with regulators

Capstone Green Energy Holdings, Inc. filed 2 raises, $128M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Apr 2026$113M15 investorsSEC Form D
  2. Nov 2025$15M14 investorsSEC Form D

Everyone who backed them

Monarch Alternative Capital LPInvestment firm1round, led 1

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

Quick answers about Capstone Green Energy Holdings, Inc.

Who invested in Capstone Green Energy Holdings, Inc.?

Capstone Green Energy Holdings, Inc.'s investors include Monarch Alternative Capital LP. Monarch Alternative Capital LP led its latest round.

How much has Capstone Green Energy Holdings, Inc. raised?

Capstone Green Energy Holdings, Inc. has raised $113M across 1 round since 2026.

When did Capstone Green Energy Holdings, Inc. last raise?

Capstone Green Energy Holdings, Inc.'s most recent round was an Undisclosed round of $113M in Mar 2026, led by Monarch Alternative Capital LP.

What was Capstone Green Energy Holdings, Inc.'s biggest round?

Its most recent round, $113M in Mar 2026, is also its largest on record.

Who backed Capstone Green Energy Holdings, Inc. first?

Capstone Green Energy Holdings, Inc.'s first round on record, in Mar 2026, was backed by Monarch Alternative Capital LP.

What stage is Capstone Green Energy Holdings, Inc. at?

Capstone Green Energy Holdings, Inc.'s latest named round is an Undisclosed round, in Mar 2026.

Where is Capstone Green Energy Holdings, Inc. based?

Capstone Green Energy Holdings, Inc. is based in the United States.

Who led Capstone Green Energy Holdings, Inc.'s rounds?

Monarch Alternative Capital LP led the Undisclosed round in 2026.

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