Maple Rock Capital Partners Inc.
CIK 0001658363
Annualised vol
12.701439%
Beta
0.450196
HHI
514.1387
Top-10 weight
53.007793%
VaR 95%
1.157687%
VaR 99%
2.16696%
Max drawdown
23.90441%
Matched value
61.678698%
Returns of reported holdings
Loading returns…
Position changes vs prior quarter
What the latest 13F shows bought and sold against the quarter before, by share count.
| Ticker | Change | Shares now | Shares before | Share change % | Value now ($) |
|---|---|---|---|---|---|
| WDC | REDUCED | 1,357,834 | 1,400,434 | -3.04% | 867,275,732 |
| UNH | ADDED | 681,100 | 215,400 | 216.2% | 283,085,593 |
| HUM | ADDED | 628,251 | 344,800 | 82.21% | 249,553,862 |
| TFII | ADDED | 1,418,409 | 1,361,831 | 4.15% | 203,640,980 |
| EQX | REDUCED | 17,531,248 | 19,424,648 | -9.75% | 170,435,907 |
| AAP | ADDED | 2,421,040 | 1,298,140 | 86.5% | 150,637,109 |
| NUE | ADDED | 614,000 | 117,212 | 423.84% | 136,768,500 |
| CVS | ADDED | 1,197,996 | 1,048,100 | 14.3% | 123,932,686 |
| SW | NEW | 2,608,298 | - | - | 120,659,865 |
| AA | ADDED | 1,577,720 | 903,320 | 74.66% | 82,262,321 |
| XPO | ADDED | 352,702 | 320,242 | 10.14% | 72,406,194 |
| RXO | NEW | 2,583,655 | - | - | 71,283,041 |
| JD | REDUCED | 2,670,542 | 3,026,262 | -11.75% | 68,045,410 |
| WERN | ADDED | 1,366,167 | 553,367 | 146.88% | 59,578,543 |
| MOS | NEW | 2,680,000 | - | - | 56,789,200 |
| MOH | ADDED | 243,300 | 169,700 | 43.37% | 55,642,710 |
| LKQ | UNCHANGED | 2,065,565 | 2,065,565 | 0.0% | 54,386,326 |
| RUN | ADDED | 3,694,548 | 3,002,100 | 23.07% | 49,433,052 |
| NGVT | UNCHANGED | 603,303 | 603,303 | 0.0% | 45,048,635 |
| TECK | NEW | 718,500 | - | - | 42,722,010 |
| TLN | NEW | 80,300 | - | - | 30,856,078 |
| LVS | UNCHANGED | 662,824 | 662,824 | 0.0% | 30,615,841 |
| LYFT | REDUCED | 2,062,351 | 4,124,703 | -50.0% | 30,130,948 |
| CLF | REDUCED | 3,083,157 | 20,745,557 | -85.14% | 28,950,844 |
| AMZN | NEW | 108,000 | - | - | 25,740,720 |
| HCC | ADDED | 253,559 | 143,059 | 77.24% | 20,578,848 |
| IP | NEW | 284,400 | - | - | 10,835,640 |
| SNDK | REDUCED | 1,906 | 166,500 | -98.86% | 4,333,729 |
| BTG | CLOSED OUT | 0 | 8,158,600 | -100.0% | 0 |
| ICLR | CLOSED OUT | 0 | 335,300 | -100.0% | 0 |
| CAR | CLOSED OUT | 0 | 92,248 | -100.0% | 0 |
Holdings (latest quarter)
| Ticker | Change | Issuer | Class | CUSIP | Value ($) | Weight % | Shares |
|---|---|---|---|---|---|---|---|
| WDC | REDUCED | WESTERN DIGITAL CORP | COM | 958102105 | 867,275,732 | 17.01 | 1357834.0 |
| - | SEAGATE TECHNOLOGY HLDNGS PL | ORD SHS | G7997R103 | 290,621,330 | 5.7 | 301162.0 | |
| UNH | ADDED | UNITEDHEALTH GROUP INC | COM | 91324P102 | 283,085,593 | 5.55 | 681100.0 |
| HUM | ADDED | HUMANA INC | COM | 444859102 | 249,553,862 | 4.89 | 628251.0 |
| - | ICON PUB LTD CO | SHS | G4705A100 | 208,382,516 | 4.09 | 1199600.0 | |
| TFII | ADDED | TFI INTERNATIONAL INC | COM | 87241L109 | 203,640,980 | 3.99 | 1418409.0 |
| EQX | REDUCED | EQUINOX GOLD CORP | COM | 29446Y502 | 170,435,907 | 3.34 | 1.7531248E7 |
| AAP | ADDED | ADVANCE AUTO PARTS INC | COM | 00751Y106 | 150,637,109 | 2.95 | 2421040.0 |
| - | BROOKDALE SR LIVING INC | COM | 112463104 | 143,010,301 | 2.8 | 8888148.0 | |
| NUE | ADDED | NUCOR CORP | COM | 670346105 | 136,768,500 | 2.68 | 614000.0 |
| - | BRITISH AMERN TOB PLC | SPONSORED ADR | 110448107 | 133,772,160 | 2.62 | 2166000.0 | |
| - | ARCELORMITTAL SA LUXEMBOURG | NY REGISTRY SH | 03938L203 | 131,933,589 | 2.59 | 2190860.0 | |
| CVS | ADDED | CVS HEALTH CORP | COM | 126650100 | 123,932,686 | 2.43 | 1197996.0 |
| SW | NEW | SMURFIT WESTROCK PLC | SHS | G8267P108 | 120,659,865 | 2.37 | 2608298.0 |
| - | LOUISIANA PAC CORP | COM | 546347105 | 119,709,429 | 2.35 | 1521859.0 | |
| - | CENTENE CORP DEL | COM | 15135B101 | 88,702,813 | 1.74 | 1381879.0 | |
| - | ROCKET COS INC | COM CL A | 77311W101 | 87,311,700 | 1.71 | 5543600.0 | |
| AA | ADDED | ALCOA CORP | COM | 013872106 | 82,262,321 | 1.61 | 1577720.0 |
| - | ARCBEST CORP | COM | 03937C105 | 76,900,981 | 1.51 | 535746.0 | |
| - | ELEVANCE HEALTH INC FORMERLY | COM | 036752103 | 74,058,795 | 1.45 | 191500.0 | |
| XPO | ADDED | XPO INC | COM | 983793100 | 72,406,194 | 1.42 | 352702.0 |
| RXO | NEW | RXO INC | COMMON STOCK | 74982T103 | 71,283,041 | 1.4 | 2583655.0 |
| - | ALGOMA STL GROUP INC | COM | 015658107 | 68,290,363 | 1.34 | 1.6861818E7 | |
| - | FEDEX FGHT HLDG CO INC | COMMON STOCK | 314352105 | 68,206,700 | 1.34 | 451700.0 | |
| JD | REDUCED | JD.COM INC | SPON ADS CL A | 47215P106 | 68,045,410 | 1.33 | 2670542.0 |
| WERN | ADDED | WERNER ENTERPRISES INC | COM | 950755108 | 59,578,543 | 1.17 | 1366167.0 |
| - | TURNING PT BRANDS INC | COM | 90041L105 | 58,247,508 | 1.14 | 686800.0 | |
| - | WABTEC | COM | 929740108 | 58,071,840 | 1.14 | 215400.0 | |
| MOS | NEW | MOSAIC CO | COM | 61945C103 | 56,789,200 | 1.11 | 2680000.0 |
| MOH | ADDED | MOLINA HEALTHCARE INC | COM | 60855R100 | 55,642,710 | 1.09 | 243300.0 |
| - | FORTUNE BRANDS INNOVATIONS I | COM | 34964C106 | 54,695,882 | 1.07 | 996282.0 | |
| LKQ | UNCHANGED | LKQ CORP | COM | 501889208 | 54,386,326 | 1.07 | 2065565.0 |
| RUN | ADDED | SUNRUN INC | COM | 86771W105 | 49,433,052 | 0.97 | 3694548.0 |
| - | WINNEBAGO INDS INC | COM | 974637100 | 48,710,376 | 0.96 | 1559231.0 | |
| - | RAMBUS INC DEL | COM | 750917106 | 45,476,724 | 0.89 | 342600.0 | |
| NGVT | UNCHANGED | INGEVITY CORP | COM | 45688C107 | 45,048,635 | 0.88 | 603303.0 |
| - | GRAPHIC PACKAGING HLDG CO | COM | 388689101 | 43,334,886 | 0.85 | 4099800.0 | |
| TECK | NEW | TECK RESOURCES LTD | CL B | 878742204 | 42,722,010 | 0.84 | 718500.0 |
| - | GENERAL MTRS CO | COM | 37045V100 | 38,501,229 | 0.75 | 499497.0 | |
| - | THOR INDS INC | COM | 885160101 | 34,713,698 | 0.68 | 461864.0 | |
| TLN | NEW | TALEN ENERGY CORP | COM | 87422Q109 | 30,856,078 | 0.61 | 80300.0 |
| LVS | UNCHANGED | LAS VEGAS SANDS CORP | COM | 517834107 | 30,615,841 | 0.6 | 662824.0 |
| LYFT | REDUCED | LYFT INC | CL A COM | 55087P104 | 30,130,948 | 0.59 | 2062351.0 |
| CLF | REDUCED | CLEVELAND-CLIFFS INC NEW | COM | 185899101 | 28,950,844 | 0.57 | 3083157.0 |
| - | KNIGHT-SWIFT TRANSN HLDGS IN | CL A | 499049104 | 28,507,818 | 0.56 | 366095.0 | |
| - | ACADEMY SPORTS & OUTDOORS IN | COM | 00402L107 | 27,637,032 | 0.54 | 586400.0 | |
| AMZN | NEW | AMAZON COM INC | COM | 023135106 | 25,740,720 | 0.5 | 108000.0 |
| - | RAYONIER ADVANCED MATLS INC | COM | 75508B104 | 25,599,148 | 0.5 | 3256889.0 | |
| HCC | ADDED | WARRIOR MET COAL INC | COM | 93627C101 | 20,578,848 | 0.4 | 253559.0 |
| IP | NEW | INTERNATIONAL PAPER CO | COM | 460146103 | 10,835,640 | 0.21 | 284400.0 |
| SNDK | REDUCED | SANDISK CORP | COM | 80004C200 | 4,333,729 | 0.08 | 1906.0 |
Quarterly portfolios
| Period | Filed | Value ($) | Positions | Vol % | Beta | Max DD % |
|---|---|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | 5,100,027,142 | 51 | 12.701439 | 0.450196 | 23.90441 |
| 2026-03-31 | 2026-05-15 | 3,073,484,583 | 44 | 12.301681 | 0.41695 | 23.629216 |
| 2025-12-31 | 2026-02-17 | 3,027,143,874 | 38 | 14.012339 | 0.451982 | 29.103792 |
| 2025-09-30 | 2025-11-14 | 2,534,122,505 | 41 | 12.179958 | 0.390632 | 21.293229 |
| 2025-03-31 | 2025-05-15 | 2,731,086,366 | 41 | 11.221367 | 0.475893 | 19.201587 |
| 2024-12-31 | 2025-02-14 | 3,330,800,144 | 36 | 5.943345 | 0.185635 | 10.777236 |