ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in MLI — Mueller Industries Inc

CIK 1164508 BOSTON, MA

Back to MLI Full portfolio

Position in MLI

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

Position Value

$175,573,174

+$6,407,391 QoQ

Shares Held

2,856,474

-6.5% QoQ

Ownership

1.29%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#18

of 740 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 93% Shared 0% None 7%

Common Shares in MLI Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $399,369,843 across 7 Metal Fabrication names. MLI ranks #1 (44.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MLI	Mueller Industries Inc This page	2,856,474	$175,573,174
2	ATI	Ati Inc	839,786	$165,521,820
3	PRLB	Proto Labs Inc	440,816	$35,930,912
4	WOR	Worthington Enterprises, Inc.	260,050	$13,980,288
5	RYZ	Ryerson Holding Corp	156,985	$3,863,400
6	IIIN	Insteel Industries Inc	89,603	$2,706,010
7	TG	Tredegar Corp	225,407	$1,794,239

All Filings in MLI

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$175,573,174	1,428,237	-6.5%	Shares	Defined	2026-08-13
2026-03-31	$169,165,783	1,526,767	-2.3%	Shares	Defined	2026-05-14
2025-12-31	$179,442,502	1,563,088	+36.8%	Shares	Defined	2026-02-13
2025-09-30	$115,512,512	1,142,444	+26.9%	Shares	Defined	2025-11-13
2025-06-30	$71,556,933	900,427	-8.5%	Shares	Defined	2025-08-13
2025-03-31	$74,943,307	984,283	+16.6%	Shares	Defined	2025-05-14
2024-12-31	$67,002,616	844,287	+59.8%	Shares	Defined	2025-02-12
2024-09-30	$39,139,027	528,192	+37.7%	Shares	Defined	2024-11-14
2024-06-30	$21,839,337	383,550	+46.6%	Shares	Defined	2024-08-14
2024-03-31	$14,105,930	261,560	+112.6%	Shares	Defined	2024-05-15
2023-12-31	$5,801,996	123,054	+4680.7%	Shares	Defined	2024-02-14
2023-06-30	$224,658	2,574	-98.0%	Shares	Defined	2023-08-14
2023-03-31	$9,330,490	126,980	-18.4%	Shares	Defined	2023-05-15
2022-12-31	$9,181,757	155,623	-12.8%	Shares	Defined	2023-02-14
2022-09-30	$10,604,749	178,411	+72.2%	Shares	Defined	2022-11-14
2022-06-30	$5,520,737	103,598	-70.8%	Shares	Defined	2022-08-15
2022-03-31	$19,196,493	354,375	-30.0%	Shares	Defined	2022-05-13
2021-12-31	$30,069,817	506,567	-12.7%	Shares	Defined	2022-02-14
2021-09-30	$23,853,001	580,365	+1.7%	Shares	Defined	2021-11-12
2021-06-30	$24,715,977	570,676	+21.2%	Shares	Defined	2021-08-13
2021-03-31	$19,473,079	470,933	-1.6%	Shares	Defined	2021-05-14
2020-12-31	$16,798,590	478,456	+2.8%	Shares	Defined	2021-02-12
2020-09-30	$12,597,945	465,556	+5.4%	Shares	Defined	2020-11-12
2020-06-30	$11,744,532	441,856	-10.2%	Shares	Defined	2020-08-12
2020-03-31	$11,783,579	492,213	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.