Mason Capital Management LLC
● SEC registered since 2012CRD 158797SEC# 801-73255New York, NY
Ranks #2,067 of 6,030 private fund managers by regulatory AUM.
Reg. AUM
$2.24B
Fund GAV
$2.75B
Private funds
3
Employees
15
Accounts
5
Location
New York, NY
Mason Capital Management LLC assets under management
Mason Capital Management LLC is an investment advisory firm registered with the SEC based in New York, NY. The firm has been registered since 2012. It reports $2.2 billion in regulatory assets under management and employs 15 people. Mason Capital Management LLC manages 3 private funds with combined gross assets of $2.8 billion, including Mason Capital Master Fund, LP. By regulatory assets, it ranks 2,067 of 6,030 private fund managers.
Mason Capital Management LLC private funds
3 funds · $2.75B GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Mason Capital Master Fund, LP | Hedge | $2.24B | $1M |
| Jett Texas Company LLC | Private Equity | $509.2M | $50K |
| Mason Capital SPV III, LLC | Hedge | $6.3M | $1M |
Mason Capital Management LLC owners & executives
13 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Daniela Constantino Control | Analyst And Managing Member | Under 5% | 2013 |
| Derek Ryan Satzinger Control | Chief Financial Officer | Under 5% | 2013 |
| John Christopher Grizzetti Control | Chief Operating Officer And Managing Member | Under 5% | 2002 |
| Kenneth Mario Garschina Control | Managing Member And Principal | 50-75% | 2000 |
| Mason Capital Holdings LP Control | Managing Member | Under 5% | 2009 |
| Michael Emil Martino Control | Managing Member And Principal | 50-75% | 2000 |
| Michael George Cutini Control | General Counsel And Chief Compliance Officer | Under 5% | 2022 |
| Samuel Thornton Read Control | Analyst And Managing Member | Under 5% | 2023 |
| Kenneth Mario Garschina Control | Managing Member | 50-75% | 2009 |
| Kenneth Mario Garschina Control | Limited Partner | 50-75% | 2009 |
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Join to unlock · $37/moFrequently asked questions
How much does Mason Capital Management LLC manage?
Mason Capital Management LLC reports $2.2 billion in regulatory assets under management on its Form ADV.
How many private funds does Mason Capital Management LLC manage?
Mason Capital Management LLC manages 3 private funds with combined gross assets of $2.8 billion.
How many employees does Mason Capital Management LLC have?
Mason Capital Management LLC reports 15 employees.
Where is Mason Capital Management LLC located?
Mason Capital Management LLC is based in New York, NY and has been SEC-registered since 2012.
Does Mason Capital Management LLC disclose fund performance?
Mason Capital Management LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 110 E. 59th Street, 30th Fl, New York, NY 10022-1304 |
| Phone | 212-771-1200 |
| Office hours | 8:00a.m. - 5:00p.m. |
| SEC region | New York Regional Office (NYRO) |
| CIK | 1218735 |
| Discloses disciplinary history | No |
Regulatory AUM
$2.24B▲ 22%
Mar '25Form ADV, monthlyJul '26
How this firm compares
Regulatory AUMTop 21%
Larger than 79% of 16,306 advisers
AUM vs fund managersTop 34%
Larger than 66% of 6,030 private-fund managers
Number of fundsTop 53%
More funds than 47% of fund managers
EmployeesTop 30%
More than 70% of 16,824 advisers
Assets under management
$2.24Bregulatory AUM
Discretionary $1.73BNon-discretionary $509.2M
Fund type mix
Hedge2
Private Equity1