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ONE STONE PARTNERS L.L.C.

ONE STONE PARTNERS L.L.C. is a Series C+ and buyout fund in the US, South America, Europe and Africa writing $1M+ checks into oil-and-gas, natural-resources, energy-transition, upstream, midstream, downstream and oilfield-services.

Stages
Series C+, buyout
Sectors
oil-and-gas, natural-resources, energy-transition, upstream, midstream, downstream, oilfield-services
Check size
$1M+
Invests in
US-wide, South America, Europe, Africa
Actively investing
Yes
Founded
2009
Assets under management
$289.7M

Thesis

One Stone Partners L.L.C. is an SEC-registered investment adviser based in Miami, Florida, with approximately $289.7 million in regulatory assets under management. Founded in 2009, the firm operates as a private equity firm with a strategy focused on investments in natural resources, primarily oil and gas, and related businesses. Their investment mandate includes growth equity for expanding companies, private investment in public equity (PIPE) for listed businesses, and recapitalizations for restructuring existing balance sheets. This approach allows them to deploy capital across both private and public markets. Their geographic scope covers North America, South America, Europe, and Africa. They seek companies with growth potential and operational improvement opportunities, leveraging experienced Operating Partners and proprietary deal flow from industry insiders. The minimum initial investment is generally $1,000,000.

Common questions

Does ONE STONE PARTNERS L.L.C. invest at the Series C+ stage?

Yes. ONE STONE PARTNERS L.L.C. lists Series C+ and buyout among the stages it invests in.

What check size does ONE STONE PARTNERS L.L.C. write?

ONE STONE PARTNERS L.L.C. writes $1M+ checks.

Where does ONE STONE PARTNERS L.L.C. invest?

ONE STONE PARTNERS L.L.C. invests in the US, South America, Europe and Africa.

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