MARTINGALE ASSET MANAGEMENT L P

Position in MLI — Mueller Industries Inc

CIK 936944 BOSTON, MA

Position in MLI

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$8,735,527

+$36,443 QoQ

Shares Held

157,681

+4.0% QoQ

Ownership

0.143%

of shares outstanding

% of Portfolio

0.22%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 75.74216297461331.ToString("F0")% Shared 0.ToString("F0")% None 24.2578370253867.ToString("F0")%

Industrials · as of Mar 31, 2026

MARTINGALE ASSET MANAGEMENT L P holds $14,260,276 across 5 Metal Fabrication names. MLI ranks #1 (61.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MLI	Mueller Industries Inc This page	157,681	$8,735,527
2	IIIN	Insteel Industries Inc	63,293	$2,127,277
3	CMC	COMMERCIAL METALS Co	22,904	$1,406,992
4	TG	Tredegar Corp	147,510	$1,172,704
5	ATI	Ati Inc	5,622	$817,776

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,735,527	157,681	+4.0%	Shares	Sole	2026-05-13
2025-12-31	$8,699,084	151,552	+67.1%	Shares	Sole	2026-02-13
2025-09-30	$4,585,843	90,710	+99.8%	Shares	Sole	2025-11-13
2025-06-30	$1,803,690	45,393	-14.5%	Shares	Sole	2025-08-11
2025-03-31	$2,020,678	53,078	-22.2%	Shares	Sole	2025-05-14
2024-12-31	$2,708,556	68,260	-19.8%	Shares	Sole	2025-02-13
2024-09-30	$3,151,954	85,073	-7.5%	Shares	Sole	2024-11-14
2024-06-30	$2,618,698	91,981	-7.8%	Shares	Sole	2024-08-12
2024-03-31	$2,689,407	99,737	-3.2%	Shares	Sole	2024-05-14
2023-12-31	$2,429,945	103,073	+98.1%	Shares	Sole	2024-02-12
2023-09-30	$977,417	52,018	-1.3%	Shares	Sole	2023-11-14
2023-06-30	$1,149,913	52,700	-11.3%	Shares	Sole	2023-08-11
2023-03-31	$1,091,398	59,412	-1.5%	Shares	Sole	2023-05-12
2022-12-31	$889,660	60,316	-1.6%	Shares	Sole	2023-02-13
2022-09-30	$911,022	61,307	+0.5%	Shares	Sole	2022-11-14
2022-06-30	$812,738	61,005	+38.8%	Shares	Sole	2022-08-11
2022-03-31	$595,016	43,937	+39.4%	Shares	Sole	2022-05-12
2021-12-31	$467,845	31,526	-16.8%	Shares	Sole	2022-02-11
2021-09-30	$389,412	37,899	-0.4%	Shares	Sole	2021-11-12
2021-06-30	$411,964	38,048	-7.8%	Shares	Sole	2021-08-13
2021-03-31	$426,401	41,248	+15.4%	Shares	Sole	2021-05-13
2020-12-31	$313,769	35,747	-0.3%	Shares	Sole	2021-02-10
2020-09-30	$242,504	35,847	+16.6%	Shares	Sole	2020-11-12
2020-06-30	$204,220	30,733	-22.5%	Shares	Sole	2020-08-10
2020-03-31	$237,269	39,644	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.