Growth startup

Who invested in Stronghold Energy II

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.

Energy

Funding summaryUpdated 26 Oct 2026

$150Mraised across 1 round since 2018, from 1 source

Latest round
Growth, $150MJan 2018
Investors
1
See who backed them

The rounds

  1. Jan 2018
    Growth$150M

    Source recorded

Everyone who backed them

Warburg PincusPrivate equity1round

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Quick answers about Stronghold Energy II

Who invested in Stronghold Energy II?

Stronghold Energy II's investors include Warburg Pincus.

How much has Stronghold Energy II raised?

Stronghold Energy II has raised $150M across 1 round since 2018.

When did Stronghold Energy II last raise?

Stronghold Energy II's most recent round was a Growth of $150M in Jan 2018.

What was Stronghold Energy II's biggest round?

Its most recent round, $150M in Jan 2018, is also its largest on record.

Who backed Stronghold Energy II first?

Stronghold Energy II's first round on record, in Jan 2018, was backed by Warburg Pincus.

What stage is Stronghold Energy II at?

Stronghold Energy II's latest named round is a Growth, in Jan 2018.

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