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Mountaineer Partners Management, LLC

Q4 2025 Holdings

Filed 2026-02-13 | 34 holdings | $178.7M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Century Alum Co(CENX)COM156431108$23.8M608,47513.3%
Hudbay Minerals Inc(HBM)COM443628102$15.6M787,2478.7%
ATI Inc(ATI)COM01741R102$14.8M128,9098.3%
Freeport-Mcmoran Inc(FCX)CL B35671D857$13.5M266,3277.6%
Alcoa Corp(AA)COM013872106$12.9M241,9947.2%
Constellium SE(CSTM)CL A SHSF21107101$12.8M681,4647.2%
Carpenter Technology Corp(CRS)COM144285103$11.6M36,6906.5%
Sensient Technologies Corp(SXT)COM81725T100$11.0M117,0906.2%
Standardaero Inc(SARO)COM85423L103$10.5M367,4985.9%
Builders Firstsource Inc(BLDR)COM12008R107$9.7M94,0915.4%
Kirby Corp(KEX)COM497266106$9.6M87,4445.4%
D R Horton Inc(DHI)COM23331A109$9.4M65,0045.2%
Ardagh Metal Packaging S A(AMBP)SHSL02235106$6.0M1,469,4803.4%
Nexgen Energy LTD(NXE)COM65340P106$4.9M538,0422.8%
Frontier Group Hldgs Inc(ULCC)COM35909R108$4.5M953,3752.5%
SAN Juan Basin RTY TR(SJT)UNIT BEN INT798241105$4.1M732,3512.3%
Cameco Corp(CCJ)COM13321L108$3.9M42,4242.2%