Diameter Principal Finance LLC
● SEC registered since 2023CRD 328057SEC# 801-128935New York, NY
Reg. AUM
$3.45B
Employees
119
Accounts
1
Location
New York, NY
Diameter Principal Finance LLC assets under management
Diameter Principal Finance LLC is an investment advisory firm registered with the SEC based in New York, NY. The firm has been registered since 2023. It reports $3.4 billion in regulatory assets under management and employs 119 people.
Diameter Principal Finance LLC owners & executives
21 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Benjamin David Pasternack Control | Co-Head & Partner | Under 5% | 2023 |
| Diameter Principal Finance Partnership LP Control | Sole Member | Over 75% | 2022 |
| Jonathan Nmn Lewinsohn Control | Co-Chief Executive Officer & Co-President | Under 5% | 2022 |
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Join to unlock · $37/moFrequently asked questions
How much does Diameter Principal Finance LLC manage?
Diameter Principal Finance LLC reports $3.4 billion in regulatory assets under management on its Form ADV.
How many employees does Diameter Principal Finance LLC have?
Diameter Principal Finance LLC reports 119 employees.
Where is Diameter Principal Finance LLC located?
Diameter Principal Finance LLC is based in New York, NY and has been SEC-registered since 2023.
Does Diameter Principal Finance LLC disclose fund performance?
Diameter Principal Finance LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 50 Hudson Yards, Suite 6600a, New York, NY 10001 |
| Phone | 212-665-1400 |
| Office hours | 9:00-5:00p.m. Est |
| SEC region | New York Regional Office (NYRO) |
| CIK | 1916099 |
| Discloses disciplinary history | No |
Regulatory AUM
$3.45B▲ 40%
Mar '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 16%
Larger than 84% of 16,271 advisers
EmployeesTop 6%
More than 94% of 16,825 advisers
Assets under management
$3.45Bregulatory AUM
Discretionary $3.45B