MARTINGALE ASSET MANAGEMENT L P

Position in PLPC — Preformed Line Products Co

CIK 936944 BOSTON, MA

Position in PLPC

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$3,073,041

+$623,295 QoQ

Shares Held

7,485

-17.3% QoQ

Ownership

0.153%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#51

of 205 holders

Holding Since

Jun 2021

21 quarters on record

Voting authority Sole 48% Shared 0% None 52%

Industrials · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $29,730,108 across 6 Electrical Equipment & Parts names. PLPC ranks #4 (10.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AYI	Acuity Inc. (De)	27,051	$10,189,029
2	ENS	EnerSys	34,218	$8,000,852
3	ATKR	Atkore Inc.	70,155	$5,334,586
4	PLPC	Preformed Line Products Co This page	7,485	$3,073,041
5	KE	Kimball Electronics, Inc.	111,658	$2,858,444
6	HUBB	Hubbell Inc	524	$274,156

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,073,041	7,485	-17.3%	Shares	Sole	2026-08-13
2026-03-31	$2,449,746	9,048	+2.1%	Shares	Sole	2026-05-13
2025-12-31	$1,831,243	8,859	-3.2%	Shares	Sole	2026-02-13
2025-09-30	$1,794,772	9,150	+1.3%	Shares	Sole	2025-11-13
2025-06-30	$1,443,084	9,030	-1.1%	Shares	Sole	2025-08-11
2025-03-31	$1,279,160	9,131	0.0%	Shares	Sole	2025-05-14
2024-12-31	$1,166,849	9,131	+0.9%	Shares	Sole	2025-02-13
2024-09-30	$1,159,251	9,051	+0.1%	Shares	Sole	2024-11-14
2024-06-30	$1,125,841	9,040	+42.2%	Shares	Sole	2024-08-12
2024-03-31	$818,212	6,359	+8.5%	Shares	Sole	2024-05-14
2023-12-31	$784,284	5,859	+0.1%	Shares	Sole	2024-02-12
2023-09-30	$951,742	5,854	0.0%	Shares	Sole	2023-11-14
2023-06-30	$913,809	5,854	-9.3%	Shares	Sole	2023-08-11
2023-03-31	$826,369	6,454	+16.8%	Shares	Sole	2023-05-12
2022-12-31	$460,093	5,524	+1.9%	Shares	Sole	2023-02-13
2022-09-30	$385,846	5,423	+0.1%	Shares	Sole	2022-11-14
2022-06-30	$333,330	5,420	-19.0%	Shares	Sole	2022-08-11
2022-03-31	$424,152	6,688	+4.4%	Shares	Sole	2022-05-12
2021-12-31	$414,597	6,408	0.0%	Shares	Sole	2022-02-11
2021-09-30	$416,776	6,408	+16.3%	Shares	Sole	2021-11-12
2021-06-30	$408,693	5,508	—	Shares	Sole	2021-08-13
No filing history on record for this holder in this stock.