Every public capital-raising filing we've indexed for this company, over time. Compiled automatically from public sources — not verified by the company.

Filings

Total reported raised

$9.0B

People named

First indexed

2026

Funding history (2)

Mar 16, 2026Hedge fund· Pooled Investment Fund

MASON CAPITAL L P raised $4.5B

Raised

$4.5B

Mar 14, 2025Hedge fund· Pooled Investment Fund

MASON CAPITAL L P raised $4.5B

Raised

$4.5B

People named on filings

JOHN C. GRIZZETTI · Executive Officer KENNETH M. GARSCHINA · Executive Officer MICHAEL MARTINO · Executive Officer MASON MANAGEMENT LLC · Executive Officer