Mountaineer Partners Management, Llc
- Regulatory AUM
- $306M
- Discretionary
- $306M
- Clients
- 4
- Avg AUM / client
- $76.4M
- Accounts
- 5
- Employees
- 4
AUM over time
Annual snapshots from Form ADV filings · as of Mar 31, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Investment companies | 1 | $58.0M | 19.0% |
| Pooled investment vehicles (non-investment companies) | 3 | $97.2M | 31.8% |
| Charitable organizations | Fewer than 5 clients | $151M | 49.2% |
Private funds (3)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $115M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Mountaineer Master Fund, Ltd. master | Hedge Fund | Cayman Islands | $66.4M | 17 |
| Mountaineer Offshore Fund, Ltd. feeder | Hedge Fund | Cayman Islands | $24.6M | 4 |
| Mountaineer Partners, Lp feeder | Hedge Fund | Delaware | $23.8M | 13 |
People (2)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Lee, Mark, M | Managing Member | May 2011 (15y) | 75% or more | |
| Williams, Gregory, Stephen | Chief Compliance Officer | Sep 2023 (3y) | Less than 5% |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (3, $115M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Mountaineer Master Fund, Ltd. | Hedge Fund | $66.4M | $1.0M | 17 |
| Mountaineer Offshore Fund, Ltd. | Hedge Fund | $24.6M | $1.0M | 4 |
| Mountaineer Partners, Lp | Hedge Fund | $23.8M | $1.0M | 13 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 1.6 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
Services
- • Portfolio management for investment companies
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Merrill Lynch $151M (49% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 31, 2026.
View current Form ADV (SEC/IAPD) ↗