MARTINGALE ASSET MANAGEMENT L P

Position in MLI — Mueller Industries Inc

CIK 936944 BOSTON, MA

Position in MLI

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

Position Value

$18,912,165

+$1,441,111 QoQ

Shares Held

307,690

-2.4% QoQ

Ownership

0.139%

of shares outstanding

% of Portfolio

0.45%

of 13F equity value

Holder Rank

#85

of 741 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 75% Shared 0% None 25%

Industrials · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $21,426,011 across 4 Metal Fabrication names. MLI ranks #1 (88.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MLI	Mueller Industries Inc This page	307,690	$18,912,165
2	TG	Tredegar Corp	150,219	$1,195,743
3	ATI	Ati Inc	5,637	$1,111,052
4	IIIN	Insteel Industries Inc	6,856	$207,051

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$18,912,165	153,845	-2.4%	Shares	Sole	2026-08-13
2026-03-31	$17,471,054	157,681	+4.0%	Shares	Sole	2026-05-13
2025-12-31	$17,398,169	151,552	+67.1%	Shares	Sole	2026-02-13
2025-09-30	$9,171,687	90,710	+99.8%	Shares	Sole	2025-11-13
2025-06-30	$3,607,381	45,393	-14.5%	Shares	Sole	2025-08-11
2025-03-31	$4,041,358	53,078	-22.2%	Shares	Sole	2025-05-14
2024-12-31	$5,417,113	68,260	-19.8%	Shares	Sole	2025-02-13
2024-09-30	$6,303,909	85,073	-7.5%	Shares	Sole	2024-11-14
2024-06-30	$5,237,398	91,981	-7.8%	Shares	Sole	2024-08-12
2024-03-31	$5,378,815	99,737	-3.2%	Shares	Sole	2024-05-14
2023-12-31	$4,859,891	103,073	+98.1%	Shares	Sole	2024-02-12
2023-09-30	$3,909,672	52,018	-1.3%	Shares	Sole	2023-11-14
2023-06-30	$4,599,655	52,700	-11.3%	Shares	Sole	2023-08-11
2023-03-31	$4,365,592	59,412	-1.5%	Shares	Sole	2023-05-12
2022-12-31	$3,558,644	60,316	-1.6%	Shares	Sole	2023-02-13
2022-09-30	$3,644,088	61,307	+0.5%	Shares	Sole	2022-11-14
2022-06-30	$3,250,955	61,005	+38.8%	Shares	Sole	2022-08-11
2022-03-31	$2,380,067	43,937	+39.4%	Shares	Sole	2022-05-12
2021-12-31	$1,871,383	31,526	-16.8%	Shares	Sole	2022-02-11
2021-09-30	$1,557,648	37,899	-0.4%	Shares	Sole	2021-11-12
2021-06-30	$1,647,858	38,048	-7.8%	Shares	Sole	2021-08-13
2021-03-31	$1,705,604	41,248	+15.4%	Shares	Sole	2021-05-13
2020-12-31	$1,255,077	35,747	-0.3%	Shares	Sole	2021-02-10
2020-09-30	$970,019	35,847	+16.6%	Shares	Sole	2020-11-12
2020-06-30	$816,883	30,733	-22.5%	Shares	Sole	2020-08-10
2020-03-31	$949,077	39,644	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.