United States · Funded startup

Who invested in Highside Companies

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.

Construction

Funding summaryUpdated 26 Oct 2026

$500Mraised across 1 round since 2025, from 1 source

Latest round
Debt, $500MAug 2025
Investors
1
See who backed them

The rounds

  1. Aug 2025
    Debt$500M

    Source recorded

Founders and team

From Highside Companies's own website: 1 founder, 3 on the team.

Justin RobertsCEO, Founder
  • Paul CongletonPresident & Chief Operating Officer
  • Jennette RobertsChief Legal Officer / Head of HR
  • Terry WaldickVP, Accounting and Finance

Everyone who backed them

ApolloPrivate equity1round

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

Also claim to have backed them

This firm lists Highside Companies as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Westmount Park InvestmentsFamily officePer its own site

Quick answers about Highside Companies

Who invested in Highside Companies?

Highside Companies's investors include Apollo.

How much has Highside Companies raised?

Highside Companies has raised $500M across 1 round since 2025.

When did Highside Companies last raise?

Highside Companies's most recent round was a Debt of $500M in Aug 2025.

What was Highside Companies's biggest round?

Its most recent round, $500M in Aug 2025, is also its largest on record.

Who backed Highside Companies first?

Highside Companies's first round on record, in Aug 2025, was backed by Apollo.

What stage is Highside Companies at?

Highside Companies's latest named round is a Debt, in Aug 2025.

Where is Highside Companies based?

Highside Companies is based in the United States.

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