Institutions / Mountaineer Partners Management, LLC

Mountaineer Partners Management, LLC

CIK 1730532 · Institution · as of Dec 31, 2025
Portfolio value
$178.72M
Positions
17
As of
Dec 31, 2025

Top holdings

Dec 31, 2025
CompanyClassValueShares% of portfolio
Century Aluminum Co$23.84M608,47513.3%
Hudbay Minerals Inc.$15.63M787,2478.7%
ATI Inc$14.79M128,9098.3%
Freeport-McMoran Inc$13.53M266,3277.6%
Alcoa Corp$12.86M241,9947.2%
Constellium SE$12.85M681,4647.2%
Carpenter Technology Corp$11.55M36,6906.5%
Sensient Technologies Corp$11.00M117,0906.2%
StandardAero, Inc.SAROCommon Stock$10.54M367,4985.9%
Builders FirstSource Inc$9.68M94,0915.4%
Kirby Corp$9.63M87,4445.4%
Horton D R Inc /De$9.36M65,0045.2%
Ardagh Metal Packaging S a$6.02M1,469,4803.4%
Nexgen Energy Ltd$4.95M538,0422.8%
Frontier Group Holdings, Inc.ULCCCommon Stock$4.49M953,3752.5%
San Juan Basin Royalty Trust$4.12M732,3512.3%
Cameco Corp$3.88M42,4242.2%

Activity

Dec 31, 2025
InsidersInstitutions
This fund's 13F position changes — what it's buying and selling.
No quarter-over-quarter changes yet — position changes appear once we've ingested two consecutive 13F filings for this manager. We currently hold 1 quarter of holdings.