SummitTX Capital, L.P.

Position in MEC — Mayville Engineering Company, Inc.

CIK 2052310 FORT WORTH, TX

Position in MEC

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

Position Value

$335,593

+$52,585 QoQ

Shares Held

18,696

+23.7% QoQ

Ownership

0.091%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

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

Industrials · as of Mar 31, 2026

SummitTX Capital, L.P. holds $9,508,528 across 4 Metal Fabrication names. MEC ranks #3 (3.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RYZ	Ryerson Holding Corp	289,584	$6,509,848
2	CRS	Carpenter Technology Corp	5,933	$2,338,491
3	MEC	Mayville Engineering Company, Inc. This page	18,696	$335,593
4	CMC	COMMERCIAL METALS Co	5,284	$324,596

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$335,593	18,696	+23.7%	Shares	Sole	2026-05-15
2025-12-31	$283,008	15,118	—	Shares	Sole	2026-02-17
No filing history on record for this holder in this stock.