Building enduring companies.
MountainStone holds and grows businesses across industries, built to last for generations rather than to be sold on a schedule.
A different way of owning.
MountainStone is a private holding company that acquires, builds, provides growth capital and manages businesses across industries. We are long-term capital with a simple strength: we see problems others miss, turn them into opportunities, and then execute. We allocate capital where it works hardest, back the teams running each business, and stay focused on building real cash flows over years rather than quarters.
Capital allocation
We put capital where it compounds, and we know when to build, partner, or pass it to a better owner.
Problems worth solving
We are at our best where others see friction. We identify problems worth solving, turn them into opportunities, and allocate capital to build lasting cash flows.
Independence that works
Each company runs under its own leadership, with the freedom to grow on its own terms.
A clear thesis behind every move.
We look for businesses with strong fundamentals, capable teams, and room to grow. Every company we acquire or invest in is measured against a clear thesis that guides how we allocate capital, when we build, and when the right move is to partner or hand a business to an owner who can take it further.
Explore our Investment ThesisThe companies we invest in and build.
We acquire, invest in, and build companies across industries with strong cash flows. Each one operates with real independence under its own leadership, connected by a shared way of allocating capital where it works hardest.
Perspective on the industries we build in.
The fragmentation premium: why Mexico's restaurant sector is a roll-up waiting to happen
A category where 95% of operators are micro-businesses is not a category without opportunity. It is a category without a consolidator.
Read the analysis
The picks-and-shovels trade on Mexican reshoring is the soft landing itself
Everyone is underwriting the factories. The more capital-efficient position is to own the layer that makes the factories possible.
Read more
Boring is a feature: the case for waste as a long-duration, inflation-linked asset
Waste infrastructure offers contracted, essential, cycle-proof cash flows. The market's indifference to it is precisely the opportunity.
Read more
Building something that lasts takes the right partners.
Whether you are a company considering your next chapter or someone who wants to build with us, we would like to hear from you.
Get in touch