AX
AXIOM.CAP
The Firm

Discipline. Precision. Performance.

Axiom Capital was founded in 2003 by a team of quantitative researchers and family office veterans with one operating belief: long-horizon capital deserves an institutional system, not a sales process. Two decades later, we manage strategies for a deliberately small group of private clients, foundations, and family offices.

Precision over prediction

We do not forecast. We engineer systems that adapt.

Risk before reward

Every position is risk-priced before capital is committed.

Quantitative rigor

Models built, stress-tested, and owned by a 47-person research desk.

Global mandate

Liquidity, regulatory, and tax architecture spanning 14 jurisdictions.

Founder · CIO
Marcus Reiner
Former PM, Renaissance & Bridgewater
Active
Founder Note

"The market is not your enemy. Indecision is."

We built Axiom around a simple thesis: serious capital deserves a serious system. Not slogans. Not narratives. A repeatable framework that survives regimes, compounds with discipline, and protects on the way down. Our team operates with the same rigor you would expect from an institutional trading desk — because that is precisely what we are.

If that sounds like the platform you've been looking for, we should talk.

Timeline of execution.

2003
Founded in New York with a single quantitative mandate.
2009
Launched defensive overlay system; net positive through the GFC.
2014
Crossed $500M AUM. Opened London and Singapore desks.
2019
Launched alternative investments platform with curated PE access.
2024
Crossed $2.4B AUM across 1,200+ private clients globally.