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Mountaineer Partners Management, LLC

Portfolio Profile

CIK: 0001730532 | New York, NY

Investment Profile

Style

GARP

Turnover

Medium

Orientation

Concentrated trader
$134.8M
AUM
11
Positions
96.98%
Top 10 Conc.
100%
Top 25 Conc.

Top Holdings

#SecuritySharesValue% of Portfolio
1Century Alum Co(CENX)503,309$23.2M17.18%
2Sensient Technologies Corp(SXT)131,727$16.2M12.05%
3Constellium SE(CSTM)482,130$15.4M11.40%
4Standardaero Inc(SARO)464,595$13.9M10.31%
5Carpenter Technology Corp(CRS)20,894$12.9M9.56%
6

Sector Allocation

Latest filing, equity positions only

Basic Materials48.69% · $65.6M
Industrials37.33% · $50.3M
Unclassified6.92% · $9.3M
Consumer Cyclical4.04% · $5.4M
Energy3.02% · $4.1M

Sector Rotation

Quarter-over-quarter weight changes

SectorPrev %Curr %Change

AUM History

$156.0M | 28 pos.
$196.8M | 28 pos.
$216.6M | 32 pos.
$192.2M | 32 pos.
$160.4M | 30 pos.
$136.6M | 34 pos.
ATI Inc(ATI)
60,419
$11.9M
8.84%
7Middleby Corp(MIDD)67,536$11.6M8.62%
8Alcoa Corp(AA)208,165$10.9M8.05%
9Harmony Gold MNG LTD(HAM)612,949$9.3M6.92%
10Ardagh Metal Packaging S A(AMBP)1,148,027$5.4M4.04%
Industrials30.46%37.33%+6.87%
Basic Materials53.85%48.69%-5.16%
Consumer Cyclical8.31%4.04%-4.27%
Unclassified5.09%6.92%+1.83%
Energy2.29%3.02%+0.73%

Cap Size Rotation

Quarter-over-quarter weight changes by market cap

Cap SizePrev %Curr %Change
Mid Cap58.01%63.61%+5.6%
Large Cap35.22%29.47%-5.75%
Unclassified5.09%6.92%+1.83%
Small Cap1.67%0%-1.67%
$104.5M | 28 pos.
$151.3M | 32 pos.
$171.9M | 36 pos.
$178.7M | 34 pos.
$201.3M | 32 pos.
$134.8M | 22 pos.
Q3
23
Q4
23
Q1
24
Q2
24
Q3
24
Q4
24
Q1
25
Q2
25
Q3
25
Q4
25
Q1
26
Q2
26

Recent Activity

Quarter-over-quarter position changes

1
New
6
Closed
1
Increased
9
Decreased
0
Unchanged