WESTFIELD CAPITAL MANAGEMENT CO LP

Position in PLXS — Plexus Corp

CIK 1177719 BOSTON, MA

Position in PLXS

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$96,758,011

+$18,882,799 QoQ

Shares Held

321,808

-16.3% QoQ

Ownership

1.21%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

#19

of 447 holders

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 95% Shared 0% None 5%

Technology · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $379,257,028 across 6 Electronic Components names. PLXS ranks #1 (25.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PLXS	Plexus Corp This page	321,808	$96,758,011
2	TTMI	Ttm Technologies Inc	416,052	$77,810,045
3	FN	Fabrinet	97,376	$54,733,102
4	JBL	Jabil Inc	134,783	$51,956,150
5	FLEX	Flex Ltd.	314,008	$50,891,276
6	GLW	Corning Inc /Ny	184,428	$47,108,444

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$96,758,011	321,808	-16.3%	Shares	Sole	2026-08-12
2026-03-31	$77,875,212	384,493	+7294.1%	Shares	Sole	2026-05-11
2025-12-31	$764,400	5,200	0.0%	Shares	Sole	2026-02-11
2025-09-30	$752,388	5,200	0.0%	Shares	Sole	2025-11-12
2025-06-30	$703,612	5,200	0.0%	Shares	Sole	2025-08-12
2025-03-31	$666,276	5,200	0.0%	Shares	Sole	2025-05-09
2024-12-31	$813,696	5,200	0.0%	Shares	Sole	2025-02-11
2024-09-30	$710,892	5,200	-94.0%	Shares	Sole	2024-11-12
2024-06-30	$8,939,412	86,639	-77.5%	Shares	Sole	2024-08-14
2024-03-31	$36,434,395	384,248	+28.8%	Shares	Sole	2024-05-10
2023-12-31	$32,251,070	298,262	+108.8%	Shares	Sole	2024-02-09
2023-09-30	$13,278,938	142,815	—	Shares	Sole	2023-11-13
No filing history on record for this holder in this stock.