IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Maple Rock Capital Partners Inc.

Portfolio Profile

CIK: 0001658363 | Toronto, A6

Investment Profile

Style

Value

Turnover

High

Orientation

Concentrated trader
$5.1B
AUM
51
Positions
53.01%
Top 10 Conc.
80.21%
Top 25 Conc.

Top Holdings

#SecuritySharesValue% of Portfolio
1Western Digital Corp(WDC)1,357,834$867.3M17.01%
2Seagate Technology Hldngs PL(STX)301,162$290.6M5.70%
3Unitedhealth Group Inc(UNH)681,100$283.1M5.55%
4Humana Inc(HUM)628,251$249.6M4.89%
5Icon PUB LTD Co(ICLR)1,199,600$208.4M4.09%
6

Sector Allocation

Latest filing, equity positions only

Healthcare19.96% · $1.0B
Technology19.54% · $996.7M
Unclassified16.11% · $821.6M
Basic Materials15.87% · $809.4M
Industrials14.6% · $744.8M
Consumer Cyclical10.45% · $533.2M
Financial Services1.71% · $87.3M

AUM History

$1.1B | 26 pos.
$1.8B | 33 pos.
$1.8B | 31 pos.
$3.0B | 34 pos.
$3.5B | 33 pos.
$3.3B | 36 pos.
TFI International Inc(TFII)
1,418,409
$203.6M
3.99%
7Equinox Gold Corp(EQX)17,531,248$170.4M3.34%
8Advance Auto Parts Inc(AAP)2,421,040$150.6M2.95%
9Brookdale SR Living Inc(BKD)8,888,148$143.0M2.80%
10Nucor Corp(NUE)614,000$136.8M2.68%
Consumer Defensive
1.14% · $58.2M
Utilities0.61% · $30.9M

Sector Rotation

Quarter-over-quarter weight changes

SectorPrev %Curr %Change
Basic Materials26.17%15.87%-10.3%
Healthcare11.95%19.96%+8.01%
Unclassified11.04%16.11%+5.07%
Consumer Cyclical14.49%10.45%-4.04%
Technology18.88%19.54%+0.66%
Utilities0%0.61%+0.61%
Financial Services1.45%1.71%+0.26%
Industrials14.79%14.6%-0.19%
Consumer Defensive1.23%1.14%-0.09%

Cap Size Rotation

Quarter-over-quarter weight changes by market cap

Cap SizePrev %Curr %Change
Large Cap35.74%43.99%+8.25%
Mid Cap43.82%28.73%-15.09%
Unclassified11.04%16.11%+5.07%
Mega Cap1.9%6.06%+4.16%
Small Cap7.51%5.11%-2.4%
$2.7B | 41 pos.
$2.0B | 40 pos.
$2.5B | 41 pos.
$3.0B | 38 pos.
$3.1B | 44 pos.
$5.1B | 51 pos.
Q3
23
Q4
23
Q1
24
Q2
24
Q3
24
Q4
24
Q1
25
Q2
25
Q3
25
Q4
25
Q1
26
Q2
26

Recent Activity

Quarter-over-quarter position changes

11
New
4
Closed
25
Increased
8
Decreased
7
Unchanged