Numerai GP LLC

Position in MEC — Mayville Engineering Company, Inc.

CIK 1668527 SAN FRANCISCO, CA

Position in MEC

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

Position Value

$713,602

New position

Shares Held

39,755

first reported quarter

Ownership

0.194%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

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

Industrials · as of Mar 31, 2026

Numerai GP LLC holds $2,118,159 across 3 Metal Fabrication names. MEC ranks #2 (33.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ATI	Ati Inc	7,841	$1,140,551
2	MEC	Mayville Engineering Company, Inc. This page	39,755	$713,602
3	IIIN	Insteel Industries Inc	7,855	$264,006

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$713,602	39,755	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.