Aethon Energy Management

Private Equity · Founded 1990

Aethon Energy Management is a private private equity company, founded in 1990. It was valued at $7.5 billion at a merger or acquisition in Jun 2026, the last priced event on record. It has raised $1.6 billion across 4 recorded rounds; the latest was a $7.5 billion merger or acquisition in Jun 2026.

PMV mark · valuation
$7.5B
Oct 2026
Priced at
a merger or acquisition
Jun 2026
Total raised
$1.6B
Last round
Merger/Acquisition
Jun 2026
How much has Aethon Energy Management raised?
$1.6Bacross 4 recorded rounds · Sep 2017 – Jun 2026

Most recently, Aethon Energy Management raised $7.5B in its Merger/Acquisition (Jun 2026).

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Aethon Energy Management round by round

4 rounds
Jun 2026Merger/Acquisition$7.5B▮
Oct 2024Debt Refinancing$1.0B▮
Jan 2019PE Growth/Expansion$420.5M▮
3 investors participated
Sep 2017Debt - General$128.4M▮

How much has Aethon Energy Management raised?

Aethon Energy Management has raised $1.6 billion across 4 recorded rounds since 2017. The largest was a $7.5 billion merger or acquisition in Jun 2026. 1 of the rounds disclosed a post-money valuation.

Aethon Energy Management investors

3 investors are on record for Aethon Energy Management, including Ontario Teachers' Pension Plan, RedBird Capital Partners and Halmos Capital Partners. The growth round in Jan 2019 drew 3 investors.

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Frequently asked about Aethon Energy Management

How much has Aethon Energy Management raised?
Aethon Energy Management has raised $1.6B in total across 4 recorded funding rounds.
When was Aethon Energy Management's last funding round?
Aethon Energy Management's most recent recorded round was Merger/Acquisition in Jun 2026, raising $7.5B.