United States · Who invested in Mammoth Energy Services?
Mammoth Energy Services's investors include Bank 7.
United States · Funded startup
Who invested in Mammoth Energy Services
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.
Raised this month
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Funding summaryUpdated 5 Nov 2026
$58Mraised across 1 round since 2026, from 1 source
- Latest round
- Debt, $58MOct 2026
- Investors
- 1
The rounds
- Oct 2026
Founders and team
From Mammoth Energy Services's own website: 3 on the team.
- Bernard LancasterChief Operating Officer
- Mark LaytonChief Financial Officer
- Paul JacobiChief Business Officer
Quick answers about Mammoth Energy Services
How much has Mammoth Energy Services raised?
Mammoth Energy Services has raised $58M across 1 round since 2026.
When did Mammoth Energy Services last raise?
Mammoth Energy Services's most recent round was a Debt of $58M in Oct 2026.
What was Mammoth Energy Services's biggest round?
Its most recent round, $58M in Oct 2026, is also its largest on record.
Who backed Mammoth Energy Services first?
Mammoth Energy Services's first round on record, in Oct 2026, was backed by Bank 7.
What stage is Mammoth Energy Services at?
Mammoth Energy Services's latest named round is a Debt, in Oct 2026.
Where is Mammoth Energy Services based?
Mammoth Energy Services is based in the United States.
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