Maple Rock Capital Partners Inc.

CIK 0001658363 · Q2 2026

13F Equity AUM

$5.1B

+65.9% QoQ

Positions

+7 QoQ

AUM Rank

#843

Top 10%

Skill Alpha (FF)

+22.3%/yr

Alpha Generator

Rank #122 · Top 2%

vs S&P +18.7%/yr (unadj.)

Quarters Tracked

~10 years

Portfolio Concentration

Top 5: 37.2%Top 10: 53.0%Top 20: 73.4%

WDC17.0%

STX5.7%

UNH5.5%

HUM4.9%

ICLR4.1%

TFII4.0%

EQX3.3%

AWN3.0%

B7S2.8%

NUE2.7%

Others (41)47.0%

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

Sector Allocation

Technology24.3%

Healthcare24.1%

Basic Materials17.8%

Industrials12.3%

Consumer Cyclical11.8%

Consumer Defensive3.8%

Other6.1%

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

Position Sizing

Positions: 51Median: 1.17%Avg: 1.96%

0–0.5%

3(0.7%)

0.5–1%

16(11.3%)

1–3%

25(43.4%)

3–5%

4(16.3%)

5%+

3(28.3%)

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

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Portfolio Overlap

Shared: 0Unique: 51vs 20 funds

0%Low

Fund positions

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.

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Position Changes This Quarter

New10Increased25Decreased8Exited4

New Positions

SW2.4%

+2.6M

RXO1.4%

+2.6M

FEDEX FGHT HLDG CO I…1.3%

+452K

MOS1.1%

+2.7M

GPK0.8%

+4.1M

TECK/B0.8%

+719K

GM0.8%

+499K

TLN0.6%

+80K

AMZN0.5%

+108K

IP0.2%

+284K

Increased

RKT1.7%

+2.4M(+77%)

AWN3.0%

+1.1M(+87%)

ASTL1.3%

+931K(+6%)

ICLR4.1%

+864K(+258%)

WERN1.2%

+813K(+147%)

MT2.6%

+777K(+55%)

B7S2.8%

+731K(+9%)

CNC1.7%

+725K(+110%)

RUN1.0%

+692K(+23%)

AA1.6%

+674K(+75%)

Decreased

CLF0.6%

-17,662,400(-85%)

LYFT0.6%

-2,062,352(-50%)

EQX3.3%

-1,893,400(-10%)

JD1.3%

-355,720(-12%)

ASO0.5%

-253,600(-30%)

STX5.7%

-232,823(-44%)

SNDK0.1%

-164,594(-99%)

WDC17.0%

-42,600(-3%)

Exited

-5,817,063

BTO

-8,158,600

WHR

-593,200

CUCA

-92,248

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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