# Mason Capital Management

Mason Capital Management is an Asset Manager based in New York, United States.

## Overview

- **Organization type:** Asset Manager
- **Headquarters:** New York, United States
- **Region:** North America
- **Address:** New York, NY, United States
- **Founded:** 2000
- **Assets under management:** Undisclosed
- **Website:** masoncapital.com
- **LinkedIn:** https://www.linkedin.com/company/mason-capital

## Regulatory record

- **CRD number:** 158797
- **SEC file number:** 801-73255
- **Registration status:** Registered
- **Reports private funds:** Yes
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/158797

## About

Mason Capital Management is an SEC-registered investment adviser in New York, NY, registered since 2012. The firm manages $2.2 billion in assets, with $1.7 billion on a discretionary basis. It has 15 employees and 10 investment advisers.

## Sectors

- Special Situations
- Event-Driven
- Hedge Funds

## Offices

- Houston, TX
- El Segundo, CA

## People

- Kenneth M. Garschina — Founder & Managing Principal
- Michael E. Martino — Managing Principal

## Questions

### Who runs investment decisions at Mason Capital Management?

Founding principals Ken Garschina and Michael Martino lead investment decisions. Both previously managed risk arbitrage and special situations capital at Gruss & Co. before launching Mason in 2000. The firm has historically operated without a large analyst team, making the principals directly responsible for idea generation and portfolio construction.

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Last updated: 2026-06-03T20:00:00.000Z

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