GSA CAPITAL PARTNERS LLP

Position in MLI — Mueller Industries Inc

CIK 1362033 LONDON, X0

Position in MLI

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$730,393

+$345,354 QoQ

Shares Held

6,592

+96.5% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

15 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

GSA CAPITAL PARTNERS LLP holds $5,846,229 across 8 Metal Fabrication names. MLI ranks #3 (12.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PRLB	Proto Labs Inc	46,960	$2,677,659
2	IIIN	Insteel Industries Inc	37,252	$1,252,039
3	MLI	Mueller Industries Inc This page	6,592	$730,393
4	ATI	Ati Inc	3,147	$457,762
5	TG	Tredegar Corp	40,917	$325,290
6	WOR	Worthington Enterprises, Inc.	5,002	$260,804
7	AP	Ampco Pittsburgh Corp	18,657	$125,375
8	MTEN	Mingteng International Corp Inc.	13,746	$16,907

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$730,393	6,592	+96.5%	Shares	Sole	2026-05-08
2025-12-31	$385,039	3,354	-57.1%	Shares	Sole	2026-02-06
2025-09-30	$790,376	7,817	-31.2%	Shares	Sole	2025-11-07
2025-06-30	$903,256	11,366	+20.3%	Shares	Sole	2025-07-22
2025-03-31	$719,142	9,445	+19.3%	Shares	Sole	2025-05-08
2023-12-31	$373,286	7,917	-61.1%	Shares	Sole	2024-02-16
2022-12-31	$600,944	20,371	+63.5%	Shares	Sole	2023-02-13
2022-09-30	$370,340	12,461	+106.0%	Shares	Sole	2022-11-14
2022-06-30	$161,148	6,048	-48.5%	Shares	Sole	2022-08-09
2022-03-31	$318,167	11,747	+122.9%	Shares	Sole	2022-05-11
2021-09-30	$108,298	5,270	-54.5%	Shares	Sole	2021-11-12
2021-03-31	$239,230	11,571	-75.1%	Shares	Sole	2021-05-10
2020-09-30	$629,686	46,540	+234.7%	Shares	Sole	2020-11-06
2020-06-30	$184,797	13,905	-7.9%	Shares	Sole	2020-08-11
2020-03-31	$180,627	15,090	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.