Mountaineer Partners Management, LLC

13F Portfolio Filings

Most recent 13F
Q3 2026
Location
New York, NY
CIK
0001730532
All SEC filings
View on sec.gov
Holdings Value, Excluding Options
Quarter Holdings Value, Excl. Options ($000) Top Holdings Form Type Date Filed Filing ID
Q3 2026 14 159,473 CENX, HBM, VSH, SXT 13F-HR 11/9/2026 000091957426007501
Q2 2026 1 5,442 AMBP NEW HOLDINGS 8/14/2026 000091957426005443
Q2 2026 11 132,036 CENX, SXT, CSTM, SARO 13F-HR 8/13/2026 000091957426005107
Q1 2026 16 201,324 CENX, CSTM, AA, HBM 13F-HR 5/15/2026 000091957426003280
Q4 2025 17 178,725 CENX, HBM, ATI, FCX 13F-HR 2/13/2026 000091957426000943
Q3 2025 18 171,947 CENX, ECG, HBM, CSTM 13F-HR 11/14/2025 000091957425006893
Q2 2025 16 151,298 ECG, CENX, HBM, VSH 13F-HR 8/14/2025 000091957425004802
Q1 2025 14 104,502 CENX, VSH, FCX, ATI 13F-HR 5/15/2025 000091957425003166
Q4 2024 17 136,561 CENX, ECG, ATI, ENTG 13F-HR 2/13/2025 000091957425001213
Q3 2024 15 160,376 CENX, VSH, FCX, ENTG RESTATEMENT 11/15/2024 000091957424006813
Q2 2024 16 192,180 VSH, CENX, FCX, ATI 13F-HR 8/14/2024 000091957424004619
Q1 2024 16 216,608 VSH, CENX, MTRN, FCX 13F-HR 5/15/2024 000091957424003088
Q4 2023 14 196,763 VSH, CENX, ENTG, MTRN 13F-HR 2/14/2024 000091957424001267
Q3 2023 14 156,024 VSH, CENX, ENTG, CSTM 13F-HR 11/14/2023 000091957423006317
Q2 2023 14 181,283 VSH, CENX, ENTG, EXP 13F-HR 8/14/2023 000091957423004636
Q1 2023 13 137,625 VSH, CENX, SPR, FCX 13F-HR 5/15/2023 000091957423003182
Q4 2022 9 105,326 VSH, HAL, DRS, VLO 13F-HR 2/13/2023 000091957423001219
Q3 2022 9 79,148 VSH, VNOM, HAL, ATI 13F-HR 11/14/2022 000091957422006551
Q2 2022 10 99,359 VSH, VNOM, KEX, HAL 13F-HR 8/15/2022 000091957422004911
Q1 2022 15 172,815 VSH, VNOM, AA, CENX 13F-HR 5/16/2022 000091957422003299
Q4 2021 17 177,276 VSH, EXP, OLN, VNOM 13F-HR 2/14/2022 000091957422001053
Q3 2021 16 153,125 VSH, VNOM, SPR, OLN 13F-HR 11/15/2021 000091957421006888
Q2 2021 14 137,335 SPR, EXP, CSTM, CAL 13F-HR 8/16/2021 000091957421005233
Q1 2021 15 142,741 CSTM, CAL, BWXT, VSH 13F-HR 5/14/2021 000091957421003454
Q4 2020 17 139,355 CSTM, BLDR, VSH, BHC 13F-HR 2/12/2021 000091957421000966
Q3 2020 16 115,788 CWEN, BLDR, OSB, DHI 13F-HR 11/13/2020 000091957420006887
Q2 2020 13 74,474 CWEN, OSB, PCG, DHI 13F-HR 8/13/2020 000091957420005042
Q1 2020 16 70,288 CWEN, PCG, MGP, BWXT 13F-HR 5/14/2020 000091957420003334
Q4 2019 13 89,823 CWEN, BWXT, VSH, CSTM 13F-HR 2/13/2020 000091957420001026
Q3 2019 13 88,870 BWXT, CWEN, HYG puts, CSTM 13F-HR 11/13/2019 000091957419006898
Q2 2019 14 134,629 SPY puts, BWXT, CWEN, ATI 13F-HR 8/13/2019 000091957419005031
Q1 2019 13 117,176 BWXT, VSH, ATI, CWEN 13F-HR 5/14/2019 000091957419003347
Q4 2018 14 117,581 NGVT, BWXT, VSH, ATI 13F-HR 2/14/2019 000091957419001512
Additional filings from Mountaineer Partners Management, LLC that have since been restated