Maple Rock Capital Partners Inc.
Net buyer this quarter
$5.1B
51
+$705M
53.0%
Holdings
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026 | |||||
 WDC | $867M | 17.01% | 0.39% | -3.0% | Q3 2016 |
 STX | $291M | 5.70% | 0.13% | -43.6% | Q2 2024 |
 UNH | $283M | 5.55% | 0.08% | +216.2% | Q3 2025 |
 HUM | $250M | 4.89% | 0.52% | +82.2% | Q1 2025 |
 ICLR | $208M | 4.09% | 1.55% | +257.8% | Q1 2026 |
 TFII | $204M | 3.99% | 1.68% | +4.2% | Q1 2021 |
 EQX | $170M | 3.34% | 2.23% | -9.8% | Q1 2024 |
 AAP | $151M | 2.95% | 4.02% | +86.5% | Q3 2024 |
 BKD | $143M | 2.80% | 3.72% | +9.0% | Q2 2025 |
 NUE | $137M | 2.68% | 0.27% | +423.8% | Q3 2025 |
 BTI | $134M | 2.62% | 0.09% | +36.3% | Q2 2025 |
 MT | $132M | 2.59% | 0.29% | +54.9% | Q1 2021 |
 CVS | $124M | 2.43% | 0.09% | +14.3% | Q4 2025 |
 SW | $121M | 2.37% | 0.50% | New | Q2 2026 |
 LPX | $120M | 2.35% | 2.17% | +36.8% | Q4 2023 |
 CNC | $88.7M | 1.74% | 0.28% | +110.5% | Q3 2025 |
 RKT | $87.3M | 1.71% | Not reported | +76.9% | Q2 2025 |
 AA | $82.3M | 1.61% | 0.60% | +74.7% | Q1 2017 |
 ARCB | $76.9M | 1.51% | 2.41% | +32.5% | Q4 2025 |
 ELV | $74.1M | 1.45% | 0.09% | +208.9% | Q1 2026 |
 XPO | $72.4M | 1.42% | 0.30% | +10.1% | Q1 2026 |
 RXO | $71.3M | 1.40% | 1.57% | New | Q2 2026 |
 ASTL | $68.3M | 1.34% | 16.07% | +5.8% | Q4 2021 |
 FDXF | $68.2M | 1.34% | 0.30% | New | Q2 2026 |
 JD | $68M | 1.33% | 0.18% | -11.8% | Q1 2023 |
 WERN | $59.6M | 1.17% | 2.28% | +146.9% | Q4 2024 |
 TPB | $58.2M | 1.14% | 3.55% | +57.5% | Q2 2025 |
 WAB | $58.1M | 1.14% | 0.13% | Not reported | Q1 2026 |
 MOS | $56.8M | 1.11% | 0.84% | New | Q2 2026 |
 MOH | $55.6M | 1.09% | 0.47% | +43.4% | Q3 2025 |
 FBIN | $54.7M | 1.07% | 0.84% | +105.1% | Q1 2026 |
 LKQ | $54.4M | 1.07% | 0.82% | Not reported | Q1 2025 |
 RUN | $49.4M | 0.97% | 1.54% | +23.1% | Q4 2023 |
 WGO | $48.7M | 0.96% | 5.52% | +33.3% | Q1 2025 |
 RMBS | $45.5M | 0.89% | 0.32% | New | Q2 2026 |
| NGVT | $45M | 0.88% | 1.75% | Not reported | Q2 2016 |
 GPK | $43.3M | 0.85% | 1.38% | New | Q2 2026 |
 TECK | $42.7M | 0.84% | Not reported | Not reported | Q1 2020 |
 GM | $38.5M | 0.75% | 0.06% | New | Q2 2026 |
 THO | $34.7M | 0.68% | 0.89% | Not reported | Q1 2025 |
 TLN | $30.9M | 0.61% | 0.17% | Not reported | Q3 2024 |
 LVS | $30.6M | 0.60% | 0.10% | Not reported | Q4 2022 |
 LYFT | $30.1M | 0.59% | 0.54% | -50.0% | Q3 2022 |
 CLF | $29M | 0.57% | 0.54% | -85.1% | Q1 2021 |
 KNX | $28.5M | 0.56% | 0.23% | Not reported | Q1 2026 |
 ASO | $27.6M | 0.54% | 0.95% | -30.2% | Q1 2026 |
 AMZN | $25.7M | 0.50% | 0.00% | New | Q2 2026 |
 RYAM | $25.6M | 0.50% | 4.82% | Not reported | Q1 2026 |
 HCC | $20.6M | 0.40% | 0.48% | +77.2% | Q2 2024 |
 IP | $10.8M | 0.21% | 0.05% | Not reported | Q2 2024 |
| Q1 2026 | |||||
| WDC | $379M | 12.32% | 0.41% | -41.2% | Q3 2016 |
| EQX | $281M | 9.14% | 2.47% | -4.0% | Q1 2024 |
| STX | $209M | 6.81% | 0.24% | -19.8% | Q2 2024 |
| CLF | $175M | 5.70% | 3.64% | +67.9% | Q1 2021 |
| TFII | $148M | 4.81% | 1.61% | Not reported | Q1 2021 |
| BKD | $112M | 3.63% | 3.42% | -4.0% | Q2 2025 |
 SNDK | $106M | 3.44% | 0.11% | -65.9% | Q1 2025 |
| BTI | $92.9M | 3.02% | 0.07% | -4.0% | Q2 2025 |
| JD | $89.5M | 2.91% | 0.21% | +57.6% | Q1 2023 |
| LPX | $80.9M | 2.63% | 1.59% | +88.9% | Q4 2023 |
| CVS | $75.3M | 2.45% | 0.08% | +28.4% | Q4 2025 |
| MT | $73.5M | 2.39% | 0.19% | -13.3% | Q1 2021 |
| AAP | $68.5M | 2.23% | 2.16% | -4.0% | Q3 2024 |
| ASTL | $65.8M | 2.14% | 15.18% | +10.4% | Q4 2021 |
| XPO | $62.3M | 2.03% | 0.27% | New | Q1 2026 |
| LKQ | $60.7M | 1.97% | 0.81% | +97.3% | Q1 2025 |
| AA | $59.9M | 1.95% | 0.34% | -72.3% | Q1 2017 |
| HUM | $59.8M | 1.95% | 0.29% | +99.7% | Q1 2025 |
| UNH | $58.3M | 1.90% | 0.02% | +291.6% | Q3 2025 |
| LYFT | $54.9M | 1.78% | 1.04% | -4.0% | Q3 2022 |
| WAB | $53.8M | 1.75% | 0.13% | New | Q1 2026 |
| ASO | $47.4M | 1.54% | 1.30% | New | Q1 2026 |
| RKT | $44.6M | 1.45% | Not reported | +72.2% | Q2 2025 |
| NGVT | $43M | 1.40% | 1.73% | -10.6% | Q2 2016 |
| RUN | $40.7M | 1.32% | 1.27% | -43.6% | Q4 2023 |
| ARCB | $39.8M | 1.29% | 1.81% | +181.3% | Q4 2025 |
 GT | $38.6M | 1.25% | 2.03% | +46.4% | Q3 2021 |
| TPB | $37.8M | 1.23% | 2.28% | +9.2% | Q2 2025 |
| ICLR | $37.1M | 1.21% | 0.44% | New | Q1 2026 |
 BTG | $37M | 1.20% | 0.61% | New | Q1 2026 |
| THO | $36.9M | 1.20% | 0.88% | +170.5% | Q1 2025 |
| WGO | $36.3M | 1.18% | 4.14% | Not reported | Q1 2025 |
| RYAM | $36.1M | 1.17% | 4.83% | New | Q1 2026 |
| LVS | $35.7M | 1.16% | 0.10% | -52.0% | Q4 2022 |
 WHR | $32M | 1.04% | 0.91% | +46.8% | Q4 2024 |
| MOH | $22.6M | 0.74% | 0.33% | -25.0% | Q3 2025 |
| CNC | $21.5M | 0.70% | 0.13% | -35.1% | Q3 2025 |
| KNX | $21.1M | 0.69% | 0.23% | New | Q1 2026 |
| NUE | $19.8M | 0.64% | 0.05% | Not reported | Q3 2025 |
| FBIN | $18.9M | 0.62% | 0.40% | New | Q1 2026 |
| ELV | $18.2M | 0.59% | 0.03% | New | Q1 2026 |
| WERN | $16.3M | 0.53% | 0.92% | -30.3% | Q4 2024 |
 CAR | $13.5M | 0.44% | 0.26% | Not reported | Q1 2019 |
| HCC | $13.3M | 0.43% | 0.27% | -91.3% | Q2 2024 |
| Q4 2025 | |||||
| WDC | $410M | 13.55% | 0.70% | -8.0% | Q3 2016 |
| EQX | $284M | 9.39% | 2.58% | +21.6% | Q1 2024 |
| STX | $183M | 6.06% | 0.31% | -10.1% | Q2 2024 |
| AA | $173M | 5.73% | 1.24% | Not reported | Q1 2017 |
| CLF | $164M | 5.42% | 2.17% | +90.1% | Q1 2021 |
| HCC | $144M | 4.77% | 3.11% | +12.0% | Q2 2024 |
| SNDK | $116M | 3.83% | 0.33% | -34.2% | Q1 2025 |
| RUN | $97.9M | 3.24% | 2.28% | -28.5% | Q4 2023 |
| BTI | $93.7M | 3.10% | 0.07% | +41.5% | Q2 2025 |
| BKD | $91.7M | 3.03% | 3.57% | +34.9% | Q2 2025 |
| LVS | $89.9M | 2.97% | 0.20% | +71.9% | Q4 2022 |
| SEE | $87.2M | 2.88% | 1.43% | +51.5% | Q2 2023 |
 B | $86.7M | 2.86% | 0.12% | New | Q4 2025 |
| LYFT | $83.2M | 2.75% | 1.08% | +22.4% | Q3 2022 |
| MT | $74.3M | 2.45% | 0.21% | +42.4% | Q1 2021 |
| TECK | $66.7M | 2.20% | Not reported | -31.0% | Q1 2020 |
| CVS | $64.8M | 2.14% | 0.06% | New | Q4 2025 |
| ASTL | $59.2M | 1.95% | 13.75% | +38.4% | Q4 2021 |
| JD | $55.1M | 1.82% | 0.13% | -14.4% | Q1 2023 |
| AAP | $53.1M | 1.76% | 2.25% | +42.1% | Q3 2024 |
| LPX | $47.6M | 1.57% | 0.84% | +143.9% | Q4 2023 |
| HUM | $44.2M | 1.46% | 0.14% | -39.0% | Q1 2025 |
| TPB | $43.3M | 1.43% | 2.09% | +74.1% | Q2 2025 |
| CNC | $41.6M | 1.37% | 0.21% | -24.4% | Q3 2025 |
| NGVT | $39.9M | 1.32% | 1.90% | Not reported | Q2 2016 |
| MOH | $39.3M | 1.30% | 0.44% | +176.5% | Q3 2025 |
| RKT | $35.2M | 1.16% | Not reported | -31.3% | Q2 2025 |
| GT | $34.8M | 1.15% | 1.39% | -38.6% | Q3 2021 |
 PDD | $34.8M | 1.15% | 0.01% | -40.9% | Q3 2024 |
 PAGS | $32.4M | 1.07% | 1.28% | +20.2% | Q1 2023 |
| LKQ | $31.6M | 1.04% | 0.41% | +260.0% | Q1 2025 |
| WHR | $29.1M | 0.96% | 0.72% | +119.1% | Q4 2024 |
| WERN | $23.8M | 0.79% | 1.33% | Not reported | Q4 2024 |
| UNH | $18.2M | 0.60% | 0.01% | -6.9% | Q3 2025 |
| THO | $17.5M | 0.58% | 0.32% | -7.0% | Q1 2025 |
 JBS | $14.2M | 0.47% | Not reported | -7.0% | Q2 2025 |
| ARCB | $10.7M | 0.35% | 0.64% | New | Q4 2025 |
 UWMC | $9.65M | 0.32% | 2.14% | -7.0% | Q3 2025 |
| Q3 2025 | |||||
| WDC | $311M | 12.27% | 0.75% | -30.7% | Q3 2016 |
| EQX | $187M | 7.37% | 3.66% | +16.3% | Q1 2024 |
| STX | $175M | 6.90% | 0.35% | -34.6% | Q2 2024 |
| RUN | $129M | 5.08% | 3.21% | -8.5% | Q4 2023 |
| TFII | $96.7M | 3.82% | 1.30% | -4.3% | Q1 2021 |
| HCC | $93M | 3.67% | 2.78% | +31.4% | Q2 2024 |
| TECK | $88.6M | 3.50% | Not reported | Not reported | Q1 2020 |
| SNDK | $83.3M | 3.29% | 0.51% | +34.5% | Q1 2025 |
| CLF | $79.3M | 3.13% | 1.31% | -22.5% | Q1 2021 |
| JD | $78.5M | 3.10% | 0.15% | +21.3% | Q1 2023 |
| LYFT | $77.2M | 3.05% | 9.79% | -18.3% | Q3 2022 |
| HUM | $73.7M | 2.91% | 0.24% | +171.0% | Q1 2025 |
 BABA | $72.7M | 2.87% | 0.00% | -4.3% | Q3 2022 |
| PDD | $68.6M | 2.71% | 0.01% | -32.0% | Q3 2024 |
| BTI | $62.1M | 2.45% | 0.05% | -13.1% | Q2 2025 |
| AAP | $58.4M | 2.31% | 1.59% | +508.2% | Q3 2024 |
| BKD | $53.3M | 2.11% | 2.65% | -4.3% | Q2 2025 |
| RKT | $51.4M | 2.03% | Not reported | +13.9% | Q2 2025 |
| SEE | $49.1M | 1.94% | 0.94% | -17.0% | Q2 2023 |
| GT | $48.4M | 1.91% | 2.26% | +16.4% | Q3 2021 |
| CNC | $47.8M | 1.88% | 0.27% | New | Q3 2025 |
 INTC | $45.2M | 1.78% | 0.03% | Not reported | Q3 2024 |
| LVS | $43.2M | 1.71% | 0.12% | -20.0% | Q4 2022 |
| TLN | $41.8M | 1.65% | 0.21% | -62.7% | Q3 2024 |
| MT | $41.4M | 1.63% | 0.15% | Not reported | Q1 2021 |
| NGVT | $37.2M | 1.47% | 1.87% | +3.2% | Q2 2016 |
| ASTL | $37.1M | 1.46% | 9.95% | +24.2% | Q4 2021 |
| NUE | $30.6M | 1.21% | 0.10% | New | Q3 2025 |
| PAGS | $28M | 1.11% | 1.07% | Not reported | Q1 2023 |
| WGO | $22.7M | 0.90% | 2.43% | +111.2% | Q1 2025 |
| TPB | $22.7M | 0.89% | 1.27% | -5.9% | Q2 2025 |
| LPX | $21.5M | 0.85% | 0.35% | +67.5% | Q4 2023 |
| UNH | $20.4M | 0.81% | 0.01% | New | Q3 2025 |
| THO | $19M | 0.75% | 0.35% | Not reported | Q1 2025 |
| JBS | $15.8M | 0.62% | Not reported | -52.2% | Q2 2025 |
| MOH | $15.7M | 0.62% | 0.16% | New | Q3 2025 |
| WHR | $14.5M | 0.57% | 0.33% | -65.5% | Q4 2024 |
| UWMC | $14.4M | 0.57% | 2.30% | New | Q3 2025 |
 BHC | $13.8M | 0.54% | 0.58% | -72.7% | Q3 2024 |
| LKQ | $8.88M | 0.35% | 0.11% | +27.6% | Q1 2025 |