Mountaineer Partners Management, LLC
All 13F Filings
- Location
- New York, NY
- Most recent 13F
- Q2 2026
- Holdings value ($000)
- 132,036
- Description
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- Website
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- Founded
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- Chairman
- —
- CEO
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- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q2 2026 | 8/14/2026 | 1 | 5,442 | 13F-HR/A - NEW HOLDINGS | Mountaineer Partners Management, LLC |
| Q2 2026 | 8/13/2026 | 11 | 132,036 | 13F-HR | Mountaineer Partners Management, LLC |
| Q1 2026 | 5/15/2026 | 16 | 201,324 | 13F-HR | Mountaineer Partners Management, LLC |
| Q4 2025 | 2/13/2026 | 17 | 178,725 | 13F-HR | Mountaineer Partners Management, LLC |
| Q3 2025 | 11/14/2025 | 18 | 171,947 | 13F-HR | Mountaineer Partners Management, LLC |
| Q2 2025 | 8/14/2025 | 16 | 151,298 | 13F-HR | Mountaineer Partners Management, LLC |
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Money flow by instrument (QoQ, ex-options)
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 132 K | 100.0% | 0 | 69.29 K | -69.29 K |
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Fund Snapshot
Q2 2026
Latest filed
8/13/2026
Total value ($000)
132,036
Holdings
11
QoQ value change ($000)
-69,288
(-34.4%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.