Maple Rock Capital Partners Inc.

Position in SW — Smurfit Westrock plc

CIK 1658363 Toronto, A6

Position in SW

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$120,659,865

New position

Shares Held

2,608,298

first reported quarter

Ownership

0.497%

of shares outstanding

% of Portfolio

2.37%

of 13F equity value

Holder Rank

#34

of 635 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Cyclical · as of Jun 30, 2026

Maple Rock Capital Partners Inc. holds $174,830,391 across 3 Packaging & Containers names. SW ranks #1 (69.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SW	Smurfit Westrock plc This page	2,608,298	$120,659,865
2	GPK	Graphic Packaging Holding Co	4,099,800	$43,334,886
3	IP	International Paper Co /New/	284,400	$10,835,640

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$120,659,865	2,608,298	—	Shares	Sole	2026-08-14
No filing history on record for this holder in this stock.