Maple Rock Capital Partners
Latest statistics and disclosures from Maple Rock Capital Partners's latest quarterly 13F-HR filing:
- Top 5 stock holdings are WDC, STX, UNH, HUM, ICLR, and represent 37.23% of Maple Rock Capital Partners's stock portfolio.
- Added to shares of these 10 stocks: UNH (+$194M), ICLR (+$150M), SW (+$121M), HUM (+$113M), NUE (+$111M), RXO (+$71M), AAP (+$70M), FDXF (+$68M), MOS (+$57M), ELV (+$50M).
- Started 11 new stock positions in MOS, GPK, TLN, IP, RXO, AMZN, SW, TECK, FDXF, RMBS. GM.
- Reduced shares in these 10 stocks: SNDK (-$374M), STX (-$225M), CLF (-$166M), GT (-$39M), , WHR (-$32M), LYFT (-$30M), WDC (-$27M), EQX (-$18M), CAR (-$14M).
- Sold out of its positions in CAR, BTG, GT, WHR.
- Maple Rock Capital Partners was a net buyer of stock by $690M.
- Maple Rock Capital Partners has $5.1B in assets under management (AUM), dropping by 65.94%.
- Central Index Key (CIK): 0001658363
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Portfolio Holdings for Maple Rock Capital Partners
Maple Rock Capital Partners holds 51 positions in its portfolio as reported in the June 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Western Digital (WDC) | 17.0 | $867M | -3% | 1.4M | 638.72 |
|
| Seagate Technology Hldngs Pl Ord Shs (STX) | 5.7 | $291M | -43% | 301k | 965.00 |
|
| UnitedHealth (UNH) | 5.6 | $283M | +216% | 681k | 415.63 |
|
| Humana (HUM) | 4.9 | $250M | +82% | 628k | 397.22 |
|
| Icon Pub SHS (ICLR) | 4.1 | $208M | +257% | 1.2M | 173.71 |
|
| Tfii Cn (TFII) | 4.0 | $204M | +4% | 1.4M | 143.57 |
|
| Equinox Gold Corp equities (EQX) | 3.3 | $170M | -9% | 18M | 9.72 |
|
| Advance Auto Parts (AAP) | 3.0 | $151M | +86% | 2.4M | 62.22 |
|
| Brookdale Senior Living (BKD) | 2.8 | $143M | +8% | 8.9M | 16.09 |
|
| Nucor Corporation (NUE) | 2.7 | $137M | +423% | 614k | 222.75 |
|
| British Amern Tob Sponsored Adr (BTI) | 2.6 | $134M | +36% | 2.2M | 61.76 |
|
| Arcelormittal Sa Luxembourg Ny Registry Sh (MT) | 2.6 | $132M | +54% | 2.2M | 60.22 |
|
| CVS Caremark Corporation (CVS) | 2.4 | $124M | +14% | 1.2M | 103.45 |
|
| Smurfit Westrock SHS (SW) | 2.4 | $121M | NEW | 2.6M | 46.26 |
|
| Louisiana-Pacific Corporation (LPX) | 2.3 | $120M | +36% | 1.5M | 78.66 |
|
| Centene Corporation (CNC) | 1.7 | $89M | +110% | 1.4M | 64.19 |
|
| Rocket Cos Com Cl A (RKT) | 1.7 | $87M | +76% | 5.5M | 15.75 |
|
| Alcoa (AA) | 1.6 | $82M | +74% | 1.6M | 52.14 |
|
| Arcbest (ARCB) | 1.5 | $77M | +32% | 536k | 143.54 |
|
| Anthem (ELV) | 1.5 | $74M | +208% | 192k | 386.73 |
|
| Xpo Logistics Inc equity (XPO) | 1.4 | $72M | +10% | 353k | 205.29 |
|
| Rxo Common Stock (RXO) | 1.4 | $71M | NEW | 2.6M | 27.59 |
|
| Algoma Stl Group (ASTL) | 1.3 | $68M | +5% | 17M | 4.05 |
|
| Fedex Fght Hldg Common Stock (FDXF) | 1.3 | $68M | NEW | 452k | 151.00 |
|
| Jd.com Spon Ads Cl A (JD) | 1.3 | $68M | -11% | 2.7M | 25.48 |
|
| Werner Enterprises (WERN) | 1.2 | $60M | +146% | 1.4M | 43.61 |
|
| Turning Pt Brands (TPB) | 1.1 | $58M | +57% | 687k | 84.81 |
|
| Wabtec Corporation (WAB) | 1.1 | $58M | 215k | 269.60 |
|
|
| Mosaic (MOS) | 1.1 | $57M | NEW | 2.7M | 21.19 |
|
| Molina Healthcare (MOH) | 1.1 | $56M | +43% | 243k | 228.70 |
|
| Fortune Brands (FBIN) | 1.1 | $55M | +105% | 996k | 54.90 |
|
| LKQ Corporation (LKQ) | 1.1 | $54M | 2.1M | 26.33 |
|
|
| Sunrun (RUN) | 1.0 | $49M | +23% | 3.7M | 13.38 |
|
| Winnebago Industries (WGO) | 1.0 | $49M | +33% | 1.6M | 31.24 |
|
| Rambus (RMBS) | 0.9 | $46M | NEW | 343k | 132.74 |
|
| Ingevity (NGVT) | 0.9 | $45M | 603k | 74.67 |
|
|
| Graphic Packaging Holding Company (GPK) | 0.8 | $43M | NEW | 4.1M | 10.57 |
|
| Teck Resources CL B (TECK) | 0.8 | $43M | NEW | 719k | 59.46 |
|
| General Motors Company (GM) | 0.8 | $39M | NEW | 500k | 77.08 |
|
| Thor Industries (THO) | 0.7 | $35M | 462k | 75.16 |
|
|
| Talen Energy Corp (TLN) | 0.6 | $31M | NEW | 80k | 384.26 |
|
| Las Vegas Sands (LVS) | 0.6 | $31M | 663k | 46.19 |
|
|
| Lyft Cl A Com (LYFT) | 0.6 | $30M | -50% | 2.1M | 14.61 |
|
| Cleveland-cliffs (CLF) | 0.6 | $29M | -85% | 3.1M | 9.39 |
|
| Knight-swift Transn Hldgs In Cl A (KNX) | 0.6 | $29M | 366k | 77.87 |
|
|
| Academy Sports & Outdoor (ASO) | 0.5 | $28M | -30% | 586k | 47.13 |
|
| Amazon (AMZN) | 0.5 | $26M | NEW | 108k | 238.34 |
|
| Rayonier Advanced Matls (RYAM) | 0.5 | $26M | 3.3M | 7.86 |
|
|
| Warrior Met Coal (HCC) | 0.4 | $21M | +77% | 254k | 81.16 |
|
| International Paper Company (IP) | 0.2 | $11M | NEW | 284k | 38.10 |
|
| Sandisk Corp (SNDK) | 0.1 | $4.3M | -98% | 1.9k | 2273.73 |
|
Past Filings by Maple Rock Capital Partners
SEC 13F filings are viewable for Maple Rock Capital Partners going back to 2015
- Maple Rock Capital Partners 2026 Q2 filed Aug. 14, 2026
- Maple Rock Capital Partners 2026 Q1 filed May 15, 2026
- Maple Rock Capital Partners 2025 Q4 filed Feb. 17, 2026
- Maple Rock Capital Partners 2025 Q3 filed Nov. 14, 2025
- Maple Rock Capital Partners 2025 Q2 filed Aug. 14, 2025
- Maple Rock Capital Partners 2025 Q1 filed May 15, 2025
- Maple Rock Capital Partners 2024 Q4 filed Feb. 14, 2025
- Maple Rock Capital Partners 2024 Q3 filed Nov. 14, 2024
- Maple Rock Capital Partners 2024 Q2 filed Aug. 14, 2024
- Maple Rock Capital Partners 2024 Q1 filed May 15, 2024
- Maple Rock Capital Partners 2023 Q4 filed Feb. 14, 2024
- Maple Rock Capital Partners 2023 Q3 filed Nov. 14, 2023
- Maple Rock Capital Partners 2023 Q2 filed Aug. 14, 2023
- Maple Rock Capital Partners 2023 Q1 filed May 15, 2023
- Maple Rock Capital Partners 2022 Q4 filed Feb. 14, 2023
- Maple Rock Capital Partners 2022 Q3 filed Nov. 14, 2022