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Latest Maple Rock Capital Partners Inc. Stock Portfolio

$3.07Billion– No. of Holdings #44

Maple Rock Capital Partners Inc. Performance:
2026 Q1: 6.91%YTD: 6.91%2025: 53.96%
Performance for 2026 Q1 is 6.91%, and YTD is 6.91%, and 2025 is 53.96%.

About Maple Rock Capital Partners Inc. and 13F Hedge Fund Stock Holdings

Maple Rock Capital Partners Inc. is a hedge fund based in Canada. On 2026-05-15, the fund reported it's updated stock portfolio. In the 13F Holdings report, Maple Rock Capital Partners Inc. reported an equity portfolio of $3.1 Billions as of 31 Mar, 2026.

The top stock holdings of Maple Rock Capital Partners Inc. are WDC, EQX, STX. The fund has invested 12.3% of it's portfolio in WESTERN DIGITAL CORP and 9.1% of portfolio in EQUINOX GOLD CORP.

The fund managers got completely rid off SEALED AIR CORP NEW (SEE), BARRICK MNG CORP and TECK RESOURCES LTD (TCKRF) stocks. They significantly reduced their stock positions in WARRIOR MET COAL INC (HCC), ALCOA CORP (AA) and SANDISK CORP. Maple Rock Capital Partners Inc. opened new stock positions in TFI INTL INC (TFII), XPO INC (XPO) and WABTEC (WAB). The fund showed a lot of confidence in some stocks as they added substantially to UNITEDHEALTH GROUP INC (UNH), ARCBEST CORP (ARCB) and THOR INDS INC (THO).
Maple Rock Capital Partners Inc. Equity Portfolio Value
Last Reported on: 15 May, 2026

Maple Rock Capital Partners Inc. Annual Return Estimates Vs S&P 500

Our best estimate is that Maple Rock Capital Partners Inc. made a return of 6.91% in the last quarter. In trailing 12 months, it's portfolio return was 74.79%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
tfi intl inc147,936,000
xpo inc62,303,100
wabtec53,830,600
academy sports & outdoors in47,418,000
icon plc37,104,300
b2gold corp36,958,500
winnebago inds inc36,253,100
rayonier advanced matls inc36,053,800
New stocks bought by Maple Rock Capital Partners Inc.

Additions

Ticker% Inc.
unitedhealth group inc291
arcbest corp181
thor inds inc170
humana inc99.65
lkq corp97.27
louisiana pac corp88.93
rocket cos inc72.2
cleveland-cliffs inc new67.87
Additions to existing portfolio by Maple Rock Capital Partners Inc.

Reductions

Ticker% Reduced
warrior met coal inc-91.26
alcoa corp-72.32
sandisk corp-65.9
las vegas sands corp-52.00
sunrun inc-43.6
western digital corp-41.2
centene corp del-35.07
werner enterprises inc-30.26
Maple Rock Capital Partners Inc. reduced stake in above stock

Sold off

Ticker$ Sold
pagseguro digital ltd-32,442,500
uwm holdings corporation-9,653,960
sealed air corp new-87,233,200
barrick mng corp-86,725,500
teck resources ltd-66,735,500
jbs n.v.-14,205,200
pdd holdings inc-34,770,000
Maple Rock Capital Partners Inc. got rid off the above stocks

Sector Distribution

Maple Rock Capital Partners Inc. has about 30.3% of it's holdings in Others sector.

  • Others
  • Technology
  • Healthcare
  • Consumer Cyclical
  • Basic Materials
  • Industrials
  • Financial Services
  • Consumer Defensive
Sector%
Others30.3
Technology22.2
Healthcare11.9
Consumer Cyclical11.6
Basic Materials11.3
Industrials9.4
Financial Services1.5
Consumer Defensive1.2

Market Cap. Distribution

Maple Rock Capital Partners Inc. has about 33.2% of it's portfolio invested in the large-cap and mega-cap stocks.

  • MID-CAP
  • LARGE-CAP
  • UNALLOCATED
  • SMALL-CAP
  • MEGA-CAP
Category%
MID-CAP33.1
LARGE-CAP31.3
UNALLOCATED30.3
SMALL-CAP2.9
MEGA-CAP1.9

Stocks belong to which Index?

About 47.1% of the stocks held by Maple Rock Capital Partners Inc. either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • S&P 500
  • RUSSELL 2000
Index%
Others52.9
S&P 50033.4
RUSSELL 200013.7
Top 5 Winners (%)%
sandisk corp
112.4 %
WDC
western digital corp
45.3 %
STX
seagate technology hldngs pl
38.1 %
AAP
advance auto parts inc
33.5 %
BKD
brookdale sr living inc
26.3 %
Top 5 Winners ($)$
WDC
western digital corp
185.7 M
sandisk corp
130.3 M
STX
seagate technology hldngs pl
69.8 M
AA
alcoa corp
27.5 M
BKD
brookdale sr living inc
24.1 M
Top 5 Losers (%)%
CLF
cleveland-cliffs inc new
-31.3 %
LYFT
lyft inc
-30.7 %
HUM
humana inc
-26.4 %
WHR
whirlpool corp
-22.1 %
RKT
rocket cos inc
-22.1 %
Top 5 Losers ($)$
CLF
cleveland-cliffs inc new
-79.9 M
LYFT
lyft inc
-25.6 M
HUM
humana inc
-21.4 M
RUN
sunrun inc
-20.1 M
RKT
rocket cos inc
-12.7 M

Maple Rock Capital Partners Inc. Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Maple Rock Capital Partners Inc.

Maple Rock Capital Partners Inc. has 44 stocks in it's portfolio. About 54.4% of the portfolio is in top 10 stocks. CLF proved to be the most loss making stock for the portfolio. WDC was the most profitable stock for Maple Rock Capital Partners Inc. last quarter.

Last Reported on: 15 May, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions