MARTINGALE ASSET MANAGEMENT L P

Position in GRC — Gorman Rupp Co

CIK 936944 BOSTON, MA

Position in GRC

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

Position Value

$3,212,918

+$1,018,363 QoQ

Shares Held

35,022

-0.8% QoQ

Ownership

0.133%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#58

of 247 holders

Holding Since

Sep 2021

14 quarters on record

Voting authority Sole 63% Shared 0% None 37%

Industrials · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $45,820,636 across 13 Specialty Industrial Machinery names. GRC ranks #6 (7.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PH	Parker-Hannifin Corp	15,804	$15,458,208
2	WTS	Watts Water Technologies Inc	13,603	$5,324,894
3	CMI	Cummins Inc	6,654	$4,745,699
4	FELE	Franklin Electric Co Inc	37,923	$4,064,966
5	MWA	Mueller Water Products, Inc.	127,050	$3,281,701
6	GRC	Gorman Rupp Co This page	35,022	$3,212,918
7	GEV	GE Vernova Inc.	2,117	$2,487,178
8	LXFR	Luxfer Holdings PLC	119,914	$2,163,248

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,212,918	35,022	-0.8%	Shares	Sole	2026-08-13
2026-03-31	$2,194,555	35,322	+15.5%	Shares	Sole	2026-05-13
2025-12-31	$1,459,812	30,572	-0.6%	Shares	Sole	2026-02-13
2025-09-30	$1,427,200	30,752	-1.7%	Shares	Sole	2025-11-13
2025-06-30	$1,148,674	31,282	+3.9%	Shares	Sole	2025-08-11
2025-03-31	$1,057,212	30,120	+1.3%	Shares	Sole	2025-05-14
2024-12-31	$1,126,982	29,720	+0.7%	Shares	Sole	2025-02-13
2024-09-30	$1,149,804	29,520	+0.4%	Shares	Sole	2024-11-14
2024-06-30	$1,079,273	29,400	+5.2%	Shares	Sole	2024-08-12
2024-03-31	$1,105,778	27,959	+95.4%	Shares	Sole	2024-05-14
2022-06-30	$404,916	14,308	0.0%	Shares	Sole	2022-08-11
2022-03-31	$513,371	14,308	0.0%	Shares	Sole	2022-05-12
2021-12-31	$637,421	14,308	-2.1%	Shares	Sole	2022-02-11
2021-09-30	$523,112	14,608	—	Shares	Sole	2021-11-12
No filing history on record for this holder in this stock.