Maple Rock Capital Partners Inc.

CIK 0001658363 · Q1 2026

13F Equity AUM

$3.1B

+1.5% QoQ

Positions

+6 QoQ

AUM Rank

#1,371

Top 11%

Skill Alpha (FF)

+20.8%/yr

Alpha Generator

Rank #86 · Top 1%

vs S&P +9.1%/yr (unadj.)

Quarters Tracked

~10 years

Portfolio Concentration

Top 5: 38.8%Top 10: 54.4%Top 20: 75.2%

WDC12.3%

EQX9.1%

STX6.8%

CLF5.7%

TFII4.8%

B7S3.6%

SNDK3.4%

BMTA3.0%

JD2.9%

LPX2.6%

Others (34)45.6%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

Basic Materials28.4%

Technology24.4%

Healthcare13.2%

Consumer Cyclical12.5%

Industrials11.7%

Consumer Defensive4.3%

Consumer Discretionary2.4%

Other3.2%

Portfolio weight by GICS sector based on latest 13F filing. Sectors below 2% are grouped as “Other.”

Position Sizing

Positions: 44Median: 1.50%Avg: 2.27%

0–0.5%

2(0.9%)

0.5–1%

7(4.5%)

1–3%

27(45.8%)

3–5%

4(14.9%)

5%+

4(34.0%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 44Unique: 0vs 20 funds

0.6%Low

Fund positions

7,299

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

Most Similar Funds

Top 9 benchmark funds with highest portfolio overlap (Jaccard similarity)

BlackRock, Inc.

1.1%

MORGAN STANLEY

0.8%

JPMORGAN CHASE & CO

0.9%

BANK OF AMERICA CORP /DE/

0.9%

GEODE CAPITAL MANAGEMENT, LLC

1.2%

VANGUARD CAPITAL MANAGEMENT LLC

1.2%

STATE STREET CORP

1.2%

FMR LLC

1.4%

VANGUARD PORTFOLIO MANAGEMENT LLC

1.3%

Jaccard similarity per fund: shared CUSIPs / (fund A + fund B − shared). Higher values indicate more similar portfolios.

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Position Changes This Quarter

New13Increased14Decreased17Exited7

New Positions

TFII4.8%

+1.4M

XPO2.0%

+320K

WAB1.8%

+215K

ASO1.5%

+840K

ICLR1.2%

+335K

BTO1.2%

+8.2M

WGO1.2%

+1.2M

RYAM1.2%

+3.3M

KNX0.7%

+366K

NUE0.6%

+117K

Increased

CLF5.7%

+8.4M(+68%)

GT1.3%

+1.8M(+46%)

ASTL2.1%

+1.5M(+10%)

RKT1.4%

+1.3M(+72%)

JD2.9%

+1.1M(+58%)

LKQ12.0%

+1.0M(+97%)

LPX2.6%

+524K(+89%)

THO1.2%

+291K(+170%)

ARCB1.3%

+261K(+181%)

CVS2.5%

+232K(+28%)

Decreased

AA1.9%

-2,359,980(-72%)

RUN1.3%

-2,320,848(-44%)

HCC0.4%

-1,494,179(-91%)

WDC12.3%

-981,091(-41%)

EQX9.1%

-809,400(-4%)

LVS1.2%

-718,023(-52%)

CNC0.7%

-354,620(-35%)

B7S3.6%

-339,900(-4%)

SNDK3.4%

-321,800(-66%)

WERN0.5%

-240,133(-30%)

Exited

SEE

-2,105,556

-1,991,400

-1,393,516

-306,641

-3,365,400

-985,106

-2,204,100

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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