BRIDGEWAY CAPITAL MANAGEMENT, LLC

Position in MEC — Mayville Engineering Company, Inc.

CIK 1107261 HOUSTON, TX

Position in MEC

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$3,997,518

-$250,536 QoQ

Shares Held

222,703

-1.9% QoQ

Ownership

1.09%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

24 quarters on record

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

Industrials · as of Mar 31, 2026

BRIDGEWAY CAPITAL MANAGEMENT, LLC holds $22,988,320 across 7 Metal Fabrication names. MEC ranks #2 (17.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RYZ	Ryerson Holding Corp	408,116	$9,174,447
2	MEC	Mayville Engineering Company, Inc. This page	222,703	$3,997,518
3	CMC	COMMERCIAL METALS Co	61,000	$3,747,230
4	ATI	Ati Inc	17,900	$2,603,734
5	PRLB	Proto Labs Inc	22,000	$1,254,440
6	TG	Tredegar Corp	147,587	$1,173,316
7	AP	Ampco Pittsburgh Corp	154,410	$1,037,635

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,997,518	222,703	-1.9%	Shares	Sole	2026-05-15
2025-12-31	$4,248,054	226,926	-4.1%	Shares	Sole	2026-02-17
2025-09-30	$3,254,900	236,548	+6.2%	Shares	Sole	2025-11-14
2025-06-30	$3,553,557	222,654	+4.6%	Shares	Sole	2025-08-14
2025-03-31	$2,858,911	212,875	+3.8%	Shares	Sole	2025-05-15
2024-12-31	$3,223,873	205,081	-3.0%	Shares	Sole	2025-02-14
2024-09-30	$4,455,995	211,385	+1.3%	Shares	Sole	2024-11-14
2024-06-30	$3,476,325	208,663	+2.9%	Shares	Sole	2024-08-14
2024-03-31	$2,905,020	202,723	+2.9%	Shares	Sole	2024-05-15
2023-12-31	$2,839,990	196,948	+3.3%	Shares	Sole	2024-02-14
2023-09-30	$2,091,013	190,612	+26.6%	Shares	Sole	2023-11-14
2023-06-30	$1,875,877	150,552	+58.3%	Shares	Sole	2023-08-14
2023-03-31	$1,418,712	95,088	-2.2%	Shares	Sole	2023-05-15
2022-12-31	$1,230,273	97,178	0.0%	Shares	Sole	2023-02-14
2022-09-30	$632,628	97,178	+11.5%	Shares	Sole	2022-11-14
2022-06-30	$674,757	87,178	+41.6%	Shares	Sole	2022-08-15
2022-03-31	$576,985	61,578	+95.0%	Shares	Sole	2022-05-16
2021-12-31	$470,827	31,578	-8.7%	Shares	Sole	2022-02-14
2021-09-30	$650,066	34,578	-41.7%	Shares	Sole	2021-11-15
2021-06-30	$1,192,945	59,321	-14.4%	Shares	Sole	2021-08-16
2021-03-31	$996,835	69,321	+22.3%	Shares	Sole	2021-05-17
2020-12-31	$760,914	56,700	+7.0%	Shares	Sole	2021-02-16
2020-09-30	$487,070	53,000	0.0%	Shares	Sole	2020-11-16
2020-06-30	$418,700	53,000	—	Shares	Sole	2020-08-31
No filing history on record for this holder in this stock.