Maple Rock Capital Partners Inc.
CIK: 0001658363Latest portfolio: $3.0B · Q4 2025
Holdings
38
Total Value
$3.0B
New Positions
5
Closed Positions
7
Top Holdings
View All 38 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | WDCWESTERN DIGITAL CORP | 2,381,525 | $410.3M | 13.55% | -207,800 | |
| 2 | EQXEQUINOX GOLD CORP | 20,234,048 | $284.2M | 9.39% | +3.6M | |
| 3 | STXSEAGATE TECHNOLOGY HLDNGS PL | 665,852 | $183.4M | 6.06% | -74,500 | |
| 4 | AAALCOA CORP | 3,263,300 | $173.4M | 5.73% | NEW | |
| 5 | CLFCLEVELAND-CLIFFS INC NEW | 12,358,230 | $164.1M | 5.42% | +5.9M | |
| 6 | HCCWARRIOR MET COAL INC | 1,637,238 | $144.4M | 4.77% | +176K | |
| 7 | SNDKSANDISK CORP | 488,300 | $115.9M | 3.83% | -254,200 | |
| 8 | RUNSUNRUN INC | 5,322,948 | $97.9M | 3.24% | -2,116,900 | |
| 9 | BMTABRITISH AMERN TOB PLC | 1,655,300 | $93.7M | 3.10% | +486K | |
| 10 | B7SBROOKDALE SR LIVING INC | 8,497,048 | $91.7M | 3.03% | +2.2M | |
| 11 | LVSLAS VEGAS SANDS CORP | 1,380,847 | $89.9M | 2.97% | +578K | |
| 12 | SEESEALED AIR CORP NEW | 2,105,556 | $87.2M | 2.88% | +716K | |
| 13 | BBARRICK MNG CORP | 1,991,400 | $86.7M | 2.86% | NEW | |
| 14 | LYFTLYFT INC | 4,296,603 | $83.2M | 2.75% | +787K | |
| 15 | MTARCELORMITTAL SA LUXEMBOURG | 1,630,600 | $74.3M | 2.45% | +485K | |
| 16 | TECK/BTECK RESOURCES LTD | 1,393,516 | $66.7M | 2.20% | -625,184 | |
| 17 | CVSCVS HEALTH CORP | 816,400 | $64.8M | 2.14% | NEW | |
| 18 | ASTLALGOMA STL GROUP INC | 14,430,818 | $59.2M | 1.95% | +4.0M | |
| 19 | JDJD.COM INC | 1,920,162 | $55.1M | 1.82% | -323,900 | |
| 20 | AWNADVANCE AUTO PARTS INC | 1,352,240 | $53.1M | 1.76% | +400K | |
| 21 | LPXLOUISIANA PAC CORP | 588,868 | $47.6M | 1.57% | +347K | |
| 22 | HUMHUMANA INC | 172,700 | $44.2M | 1.46% | -110,600 | |
| 23 | TPBTURNING PT BRANDS INC | 399,300 | $43.3M | 1.43% | +170K | |
| 24 | CNCCENTENE CORP DEL | 1,011,199 | $41.6M | 1.37% | -327,100 | |
| 25 | NGVTINGEVITY CORP | 674,716 | $39.9M | 1.32% | — |
Quarterly Changes
Increased Positions
Sector Breakdown
Basic Materials0.0% ($2.8415117341116406e+33T)
Consumer Cyclical0.0% ($8.987987233551084e+25T)
Technology0.0% ($4102651833681159168.0T)
Unknown0.0% ($9372391683667356.0T)
Healthcare0.0% ($6478944233416104.0T)
Energy0.0% ($14.4T)
Consumer Defensive0.0% ($4.3T)
Industrials0.0% ($2.4T)
Financial Services0.0% ($352.3B)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 17, 2026 | $3.0B | 38 |
| Q3 2025 | Nov 14, 2025 | $2.5T | 41 |
| Q2 2025 | Aug 14, 2025 | $2.0T | 40 |
| Q1 2025 | May 15, 2025 | $2.7T | 41 |
| Q4 2024 | Feb 14, 2025 | $3.3T | 36 |
| Q3 2024 | Nov 14, 2024 | $3533.5T | 33 |
| Q2 2024 | Aug 14, 2024 | $2950.3T | 34 |
| Q1 2024 | May 15, 2024 | $1804.2T | 31 |
| Q4 2023 | Feb 14, 2024 | $1755.4T | 33 |
| Q3 2023 | Nov 14, 2023 | $1136.9T | 26 |
| Q2 2023 | Aug 14, 2023 | $1228.1T | 22 |
| Q1 2023 | May 15, 2023 | $1133.1T | 31 |
| Q4 2022 | Feb 14, 2023 | $2474.4T | 32 |
| Q3 2022 | Nov 14, 2022 | $2.1T | 36 |
| Q2 2022 | Aug 15, 2022 | $1.7T | 30 |
| Q1 2022 | May 16, 2022 | $1.9T | 26 |
| Q4 2021 | Feb 14, 2022 | $936.4B | 25 |
| Q3 2021 | Nov 15, 2021 | $713.9B | 22 |
| Q2 2021 | Aug 16, 2021 | $665.3B | 20 |
| Q1 2021 | May 17, 2021 | $689.2B | 22 |
| Q4 2020 | Feb 16, 2021 | $689.4B | 27 |
| Q3 2020 | Nov 16, 2020 | $547.3B | 25 |
| Q2 2020 | Aug 14, 2020 | $499.7B | 25 |
| Q1 2020 | May 15, 2020 | $389.9B | 25 |
| Q4 2019 | Feb 14, 2020 | $657.0B | 21 |
| Q3 2019 | Nov 14, 2019 | $746.0B | 18 |
| Q2 2019 | Aug 14, 2019 | $604.3B | 15 |
| Q1 2019 | May 15, 2019 | $340.7B | 13 |
| Q4 2018 | Feb 14, 2019 | $282.5B | 11 |
| Q3 2018 | Nov 14, 2018 | $425.5B | 17 |
| Q2 2018 | Aug 14, 2018 | $448.4B | 18 |
| Q1 2018 | May 15, 2018 | $402.1B | 15 |
| Q4 2017 | Feb 14, 2018 | $300.9B | 15 |
| Q3 2017 | Nov 14, 2017 | $285.9B | 14 |
| Q2 2017 | Aug 14, 2017 | $324.8B | 21 |
| Q1 2017 | May 15, 2017 | $487.2B | 21 |
| Q4 2016 | Feb 14, 2017 | $297.1B | 20 |
| Q3 2016 | Nov 14, 2016 | $264.2B | 23 |
| Q2 2016 | Aug 15, 2016 | $212.7B | 20 |
| Q1 2016 | May 16, 2016 | $177.6B | 18 |
Fund Information
Maple Rock Capital Partners Inc. is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $3.0B across 38 holdings. The largest position is WESTERN DIGITAL CORP (WDC), representing 13.6% of the portfolio. Compared to the previous quarter, the fund opened 5 new positions and closed 7 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.