Fund Holdings — Mountaineer Partners Management, LLC

Total Portfolio Value:
$178.72M
Total Bought:
$33.33M
Total Sold:
$57.52M
Net Transaction:
-$24.19M
Notable People:
Mark M Lee, Gregory Stephen Williams
Securities
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SharesValue
Q3 2025
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Q4 2025
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Change
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Q3 2025
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Q4 2025
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Weight (%)
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Change
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Century Aluminum Company(CENX)661,043608,475-52,568$19.41M$23.84M13.34%+$4.43M
Hudbay Minerals Inc.(HBM)955,419787,247-168,172$14.48M$15.63M8.74%+$1.14M
ATI Inc.(ATI)144,020128,909-15,111$11.71M$14.79M8.28%+$3.08M
Freeport-McMoRan Inc.CL B(FCX)294,049266,327-27,722$11.53M$13.53M7.57%+$1.99M
Alcoa Corporation(AA)296,642241,994-54,648$9.76M$12.86M7.20%+$3.10M
Constellium SECL A(CSTM)833,776681,464-152,312$12.41M$12.85M7.19%+$439.0K
Carpenter Technology Corporation(CRS)40,84936,690-4,159$10.03M$11.55M6.46%+$1.52M
Sensient Technologies Corporation(SXT)0117,090+117,090$0$11.00M6.16%+$11.00M
StandardAero, Inc.(SARO)290,730367,498+76,768$7.93M$10.54M5.90%+$2.61M
Builders FirstSource, Inc.(BLDR)60,75994,091+33,332$7.37M$9.68M5.42%+$2.31M
Kirby Corporation(KEX)65,43187,444+22,013$5.46M$9.63M5.39%+$4.17M
D.R. Horton, Inc.(DHI)27,87665,004+37,128$4.72M$9.36M5.24%+$4.64M
Ardagh Metal Packaging S ASHS
SHS
1,538,4841,469,480-69,004$6.14M$6.02M3.37%-$113.7K
NexGen Energy Ltd.(NXE)564,507538,042-26,465$5.05M$4.95M2.77%-$102.4K
Frontier Group Holdings, Inc.(ULCC)0953,375+953,375$0$4.49M2.51%+$4.49M
San Juan Basin Royalty TrustUNIT BEN INT(SJT)719,054732,351+13,297$4.34M$4.12M2.30%-$227.3K
Cameco Corporation(CCJ)042,424+42,424$0$3.88M2.17%+$3.88M
Entegris, Inc.(ENTG)123,2340-123,234$11.39M$0—-$11.39M
Everus Construction Group, Inc.(ECG)169,8440-169,844$14.56M$0—-$14.56M
Uranium Energy Corp.(UEC)320,9520-320,952$4.28M$0—-$4.28M
Vishay Intertechnology, Inc.(VSH)742,1770-742,177$11.36M$0—-$11.36M
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Mountaineer Partners Management, LLC — 13F Holdings — Q4 2025 | TickerTrail