Sunstone Asset Management, LP
● SEC registered since 2025CRD 328895SEC# 801-133932New York, NY
Ranks #5,008 of 6,004 private fund managers by regulatory AUM.
Reg. AUM
$220.2M
Fund GAV
$74M
Private funds
1
Employees
4
Accounts
4
Location
New York, NY
Sunstone Asset Management, LP assets under management
Sunstone Asset Management, LP is a registered investment adviser overseen by the SEC based in New York, NY. The firm has been registered since 2025. It reports $220.2 million in regulatory assets under management and employs 4 people. Sunstone Asset Management, LP manages 1 private fund with combined gross assets of $74 million, including Sunstone Master Fund, Ltd. By regulatory assets, it ranks 5,008 of 6,004 private fund managers.
Sunstone Asset Management, LP private funds
1 funds · $74M GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Sunstone Master Fund, Ltd. | Hedge | $74M | $3M |
Sunstone Asset Management, LP owners & executives
4 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Razvan Petronius Rone Control | Chief Operating Officer; Chief Compliance Officer | Under 5% | 2023 |
| Sunstone Asset Manager, LLC Control | General Partner | Under 5% | 2023 |
| Zhuohan Patrick Yang Control | Chief Executive Officer; Limited Partner | Over 75% | 2023 |
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Join to unlock · $37/moFrequently asked questions
How much does Sunstone Asset Management, LP manage?
Sunstone Asset Management, LP reports $220.2 million in regulatory assets under management on its Form ADV.
How many private funds does Sunstone Asset Management, LP manage?
Sunstone Asset Management, LP manages 1 private funds with combined gross assets of $74 million.
How many employees does Sunstone Asset Management, LP have?
Sunstone Asset Management, LP reports 4 employees.
Where is Sunstone Asset Management, LP located?
Sunstone Asset Management, LP is based in New York, NY and has been SEC-registered since 2025.
Does Sunstone Asset Management, LP disclose fund performance?
Sunstone Asset Management, LP is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 800 3rd Avenue, Suite 1510, New York, NY 10022 |
| Phone | 212-554-3110 |
| Office hours | 8:30 a.m. - 5 p.m. |
| SEC region | New York Regional Office (NYRO) |
| Discloses disciplinary history | No |
Regulatory AUM
$220.2M▲ 22%
Jun '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 72%
Larger than 28% of 16,271 advisers
AUM vs fund managersTop 83%
Larger than 17% of 6,004 private-fund managers
Number of fundsTop 76%
More funds than 24% of fund managers
EmployeesTop 69%
More than 31% of 16,825 advisers
Assets under management
$220.2Mregulatory AUM
Discretionary $220.2M
Service providers
Auditor
Prime broker
Custodian
Administrator