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MEC · Industrials

MAYVILLE ENGR CO INC

USA Industrials Filing: 2025-12-31
Smart-money confidence · 1 of 3 sources firing
Bearish — money moving out

No standout activity across the feeds we track.

Hedge funds
20
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
◆ Next steps Interested in MAYVILLE ENGR CO INC? Here's what to do with it.
Not financial advice. Bogen Capital surfaces public SEC filings — you decide what to do with them.
Market cap
$751M
Industry
Metal Fabrication
Sector
Industrials
Exchange
NYSE
About MAYVILLE ENGR CO INC

Mayville Engineering Company, Inc., together with its subsidiaries, engages in the production, design, prototyping and tooling, fabrication, aluminum extrusion, coating, and assembling of aftermarket components in the United States. It supplies engineered components to original equipment manufacturers. The company serves heavy and medium duty commercial vehicles, construction and access equipment, powersports, data center and critical power, agriculture, military, and other end markets. Mayville Engineering Company, Inc. was founded in 1945 and is headquartered in Milwaukee, Wisconsin.

Who's behind the signal
Every informed buyer we can see on MEC, across all three feeds.
Hedge funds · 4
D.E. Shaw & Co New position
Citadel Advisors New position
AQR Capital Management Decreased −46%
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. MAYVILLE ENGR CO INC isn't in the top-10 model right now, but 4 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
4
Investors
3
New positions
0
Increasing
1
Decreasing
0
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.0×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Citadel Advisors's portfolio
Trust weight: 1.0×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Millennium Management's portfolio
Trust weight: 1.0×
Decreased −46%
% of portfolio
0.0%
Position change
−46%
0.0% of AQR Capital Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to MAYVILLE ENGR CO INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell MAYVILLE ENGR CO INC or any security.

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