account_balance
Investment manager · 13F filer · SEC CIK 1658363
Maple Rock Capital Partners Inc.
Reported value$5.1Bas of Jun 30, 2026
Positions51 11 new, 4 sold out
Top 10 weight53.0%WDC alone is 17%
FiledAug 1445 days after quarter end
Portfolio · as of Jun 30, 2026
Where the money is
New or addedTrimmedHeld
WDCWestern Digital Corp
17.0%Trimmed −3%
STXSeagate Technology Hldngs Pl
5.7%Trimmed −44%
UNHUnitedhealth Group Inc
5.6%Added +216%
HUMHumana Inc
4.9%Added +82%
ICLRIcon Pub Ltd Co
4.1%Added +258%
TFIITfi International Inc
4.0%Added +4%
EQXEquinox Gold Corp
3.3%Trimmed −10%
AAPAdvance Auto Parts Inc
3.0%Added +87%
BKDBrookdale Sr Living Inc
2.8%Added +9%
NUENucor Corp
2.7%Added +424%
BTIBritish Amern Tob PLC
2.6%Added +36%
MTArcelormittal SA Luxembourg
2.6%Added +55%
WDCWestern Digital Corp
17.0%Trimmed −3%
STX5.7%UNH5.6%HUM4.9%ICLR4.1%TFII4.0%EQX3.3%AAP3.0%BKD2.8%NUE2.7%BTI2.6%MT2.6%Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
Show the top 12 as a list
WDC Western Digital Corp 17.0% Trimmed −3%STX Seagate Technology Hldngs Pl 5.7% Trimmed −44%UNH Unitedhealth Group Inc 5.6% Added +216%HUM Humana Inc 4.9% Added +82%ICLR Icon Pub Ltd Co 4.1% Added +258%TFII Tfi International Inc 4.0% Added +4%EQX Equinox Gold Corp 3.3% Trimmed −10%AAP Advance Auto Parts Inc 3.0% Added +87%BKD Brookdale Sr Living Inc 2.8% Added +9%NUE Nucor Corp 2.7% Added +424%BTI British Amern Tob PLC 2.6% Added +36%MT Arcelormittal SA Luxembourg 2.6% Added +55%
What changed