DOSSIER · 13F-HR · Q4 2025

Maple Rock Capital Partners Inc.

$3.0B in tracked AUM across 38 positions as of Q4 2025.

MR
CIK 0001658363 · last filed Dec 31, 2025
Total AUM
$3.0B
as of Q4 2025
Holdings
38
positions
Whale Score
61
61
tracked
Activity
no data
changes this Q
AI Analysis · Q4 2025 · Q4 2025
Comprehensive Analysis of SEC 13F Filing: Maple Rock Capital Partners Inc.
1. Portfolio Overview

Maple Rock Capital Partners Inc. reported a significant contraction in portfolio value for the quarter ended September 30, 2025. The total assets under management (AUM) decreased by 29.6%, dropping from $2.04 billion to $1.44 billion. This reduction was driven by a combination of active portfolio deleveraging, substantial position liquidations, and potential market depreciation of existing hol...

Quarter at a glance — Q4 2025

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q4 2025.

#HoldingValueSharesWeight
01
WDC
WESTERN DIGITAL CORP
$410M2.4M13.6%
02
EQX
EQUINOX GOLD CORP
$284M20.2M9.4%
03
G7997R103
SEAGATE TECHNOLOGY HLDNGS PL
$183M666K6.1%
04
AA
ALCOA CORP
$173M3.3M5.7%
05
CLF
CLEVELAND-CLIFFS INC NEW
$164M12.4M5.4%
06
HCC
WARRIOR MET COAL INC
$144M1.6M4.8%
07
SNDK
SANDISK CORP
$116M488K3.8%
08
RUN
SUNRUN INC
$98M5.3M3.2%
09
BTI
BRITISH AMERN TOB PLC
$94M1.7M3.1%
10
BKD
BROOKDALE SR LIVING INC
$92M8.5M3.0%

Filing history

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