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MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in SW — Smurfit Westrock plc

CIK 912938 Boston, MA

Position in SW

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$94,793,352
-$341,905 QoQ
Shares Held
2,049,143
-14.2% QoQ
Ownership
0.391%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#38
of 635 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority Sole 45% Shared 39% None 16%

Common Shares in SW Over Time

Shares Held

Position Value (USD)

Position in Packaging & Containers

Consumer Cyclical · as of Jun 30, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $575,567,575 across 8 Packaging & Containers names. SW ranks #4 (16.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 SW
Smurfit Westrock plc
This page
2,049,143 $94,793,352

All Filings in SW

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $94,793,352 2,049,143
2026-03-31 $95,135,257 2,387,334
2025-12-31 $98,988,545 2,559,828
2025-09-30 $52,779,220 1,239,822
2025-06-30 $37,438,881 867,645
2025-03-31 $16,232,818 360,249