Monashee Investment Management, LLC
● SEC registered since 2014CRD 163148SEC# 801-79936Boston, MA
Ranks #2,271 of 6,004 private fund managers by regulatory AUM.
Reg. AUM
$1.86B
Fund GAV
$139.2M
Private funds
1
Employees
13
Accounts
12
Location
Boston, MA
Monashee Investment Management, LLC assets under management
Monashee Investment Management, LLC is an SEC-registered investment adviser based in Boston, MA. The firm has been registered since 2014. It reports $1.9 billion in regulatory assets under management and employs 13 people. Monashee Investment Management, LLC manages 1 private fund with combined gross assets of $139.2 million, including Mission Pure Alpha Master LP. By regulatory assets, it ranks 2,271 of 6,004 private fund managers.
Monashee Investment Management, LLC private funds
1 funds · $139.2M GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Mission Pure Alpha Master LP | Hedge | $139.2M | $1M |
Monashee Investment Management, LLC owners & executives
9 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Adam David Schlisman Control | Chief Administration Officer, Chief Financial Officer | Under 5% | 2025 |
| Jeffry Thomas Muller Control | Chief Operating Officer, Chief Compliance Officer | Under 5% | 2014 |
| Monashee Holdings LLC Control | Managing Member | Over 75% | 2017 |
| Thomas Joseph Wynn Control | Managing Partner | Under 5% | 2011 |
| Fiske Road Limited Partnership Control | Member | 25-50% | 2019 |
| Jefferies Financial Group Inc. | Member | Over 75% | 2021 |
| Leucadia Asset Management Holdings LLC | Member | 25-50% | 2021 |
| Monashee LLC Control | General Partner | — | 2019 |
| Thomas Joseph Wynn Control | Limited Partner | Over 75% | 2019 |
Frequently asked questions
How much does Monashee Investment Management, LLC manage?
Monashee Investment Management, LLC reports $1.9 billion in regulatory assets under management on its Form ADV.
How many private funds does Monashee Investment Management, LLC manage?
Monashee Investment Management, LLC manages 1 private funds with combined gross assets of $139.2 million.
How many employees does Monashee Investment Management, LLC have?
Monashee Investment Management, LLC reports 13 employees.
Where is Monashee Investment Management, LLC located?
Monashee Investment Management, LLC is based in Boston, MA and has been SEC-registered since 2014.
Does Monashee Investment Management, LLC disclose fund performance?
Monashee Investment Management, LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 75 Park Plaza, 4th Floor, Boston, MA 02116 |
| Phone | 617-671-0048 |
| Office hours | 8:00 - 5:00 Est |
| SEC region | Boston Regional Office (BRO) |
| CIK | 1627608 |
| Discloses disciplinary history | No |
Regulatory AUM
$1.86B▼ 3%
Feb '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 23%
Larger than 77% of 16,271 advisers
AUM vs fund managersTop 38%
Larger than 62% of 6,004 private-fund managers
Number of fundsTop 76%
More funds than 24% of fund managers
EmployeesTop 34%
More than 66% of 16,825 advisers
Assets under management
$1.86Bregulatory AUM
Discretionary $1.86B
Service providers
Auditor
Prime broker
Custodian
Administrator