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13F-HR filed by Mountaineer Partners Management, LLC

Mountaineer Partners Management, LLC filed this 13F-HR for the quarter ended 2025-03-31, filed 2025-05-15, with 14 holding rows worth $104,502,140.

Accession
0000919574-25-003166
Filed
2025-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2025

A holdings report, 28 entries on the cover page, a total value of $104,502,140 stated on the cover page (in dollars after the unit check, H1), rows summing to $104,502,140 with VALUE read as dollars as filed, 13F file number 028-19269. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
CENTURY ALUM CO156431108COM639,373$11,866,762dollars as filed
VISHAY INTERTECHNOLOGY INC COM928298108Stock659,478$10,485,701dollars as filed
FREEPORT MCMORAN INC CL B35671D857Stock250,558$9,486,126dollars as filed
ATI INC COM01741R102Stock181,375$9,436,941dollars as filed
HUDBAY MINERALS INC COM443628102Stock1,161,055$8,812,407dollars as filed
ENTEGRIS INC COM29362U104Stock98,529$8,619,317dollars as filed
EVERUS CONSTR GROUP COM300426103Stock226,857$8,414,126dollars as filed
ALCOA CORP COM013872106Stock265,965$8,111,933dollars as filed
BUILDERS FIRSTSOURCE INC COM12008R107Stock58,211$7,272,882dollars as filed
D R HORTON INC COM23331A109Stock53,655$6,821,160dollars as filed
CONSTELLIUM SEF21107101CL A SHS542,068$5,469,466dollars as filed
SAN JUAN BASIN RTY TR798241105UNIT BEN INT719,054$3,976,368dollars as filed
ARDAGH METAL PACKAGING S AL02235106SHS1,057,720$3,194,314dollars as filed
NEXGEN ENERGY LTD COM65340P106Stock564,507$2,534,637dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000919574-25-003166this filing2025-05-15acceptance time not in the bulk data set