FRONTIER CAPITAL MANAGEMENT CO LLC

Position in SON — Sonoco Products Co

CIK 351173 Boston, MA

Position in SON

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

Position Value

$36,644,686

+$317,951 QoQ

Shares Held

650,305

-3.2% QoQ

Ownership

0.658%

of shares outstanding

% of Portfolio

0.34%

of 13F equity value

Holder Rank

#31

of 507 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 63% Shared 0% None 37%

Consumer Cyclical · as of Jun 30, 2026

FRONTIER CAPITAL MANAGEMENT CO LLC holds $73,933,378 across 3 Packaging & Containers names. SON ranks #2 (49.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLGN	Silgan Holdings Inc	796,806	$36,963,830
2	SON	Sonoco Products Co This page	650,305	$36,644,686
3	AVY	Avery Dennison Corp	2,001	$324,862

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$36,644,686	650,305	-3.2%	Shares	Sole	2026-08-14
2026-03-31	$36,326,735	671,598	+4.3%	Shares	Sole	2026-05-15
2025-12-31	$28,087,838	643,626	+58.0%	Shares	Sole	2026-02-17
2025-09-30	$17,549,565	407,277	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.