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13F-HR/A filed by Mountaineer Partners Management, LLC

Mountaineer Partners Management, LLC filed this 13F-HR/A for the quarter ended 2026-06-30, filed 2026-08-14, with 1 holding row worth $5,441,648.

Accession
0000919574-26-005443
Filed
2026-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2026

A holdings report, amendment of type new holdings, 2 entries on the cover page, a total value of $5,441,648 stated on the cover page (in dollars after the unit check, H1), rows summing to $5,441,648 with VALUE read as dollars as filed, 13F file number 028-19269. Its rows are added to the quarter's base report (NEW HOLDINGS). 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
ARDAGH METAL PACKAGING S AL02235106SHS1,148,027$5,441,648dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000919574-26-005107 base2026-08-13acceptance time not in the bulk data set
13F-HR/A 0000919574-26-005443this filing2026-08-14acceptance time not in the bulk data set