Mayville Engineering Company, Inc. (MEC)
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.
Sector: Metal Forgings & Stampings
Industry: Manufacturing - Metal Fabrication
Mayville Engineering Company, Inc.
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based on 25.50M shares outstanding
USMayville 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.
Leadership
Craig D. Nichols
Senior Vice President Operations & Supply Chain
Jagadeesh (Jag) A. Reddy
President and Chief Executive Officer
Rachele M. Lehr
Chief Financial Officer
Ryan F. Raber
Executive Vice President of Strategy, Sales & Marketing
Employees
2K+
Country
US
Sector
Industrials
Website
mecinc.com
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
 Leuba Sean P | SVP, GC & Secretary | Sale | 12.9K | $327.0K | Aug 6, 2026 |
 Reddy Jagadeesh A | President & CEO | Sale | 15.7K | $549.8K | Jun 11, 2026 |
| Reddy Jagadeesh A | President & CEO | Sale | 1.3K | $45.5K | Jun 8, 2026 |
| Reddy Jagadeesh A | President & CEO | Sale | 17.3K | $518.8K | Jun 1, 2026 |
| Reddy Jagadeesh A | President & CEO | Sale | 17.9K | $538.3K | Jun 1, 2026 |
 Raber Ryan F | EVP - Strategy, Sales & Mktg | Sale | 20.0K | $520.0K | May 26, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
Portolan Capital Management, LLC | 1.3M | 5.1% | 13F |
FMR LLC | 1.3M | 5.0% | 13F |
FMR LLC · also on 13F· joint filing· may incl. warrants· filed Sep 2026 | 1.3M | 5.0% | 13G |
BlackRock, Inc. | 1.2M | 4.6% | 13F |
Allspring Global Investments Holdings, LLC | 1.1M | 4.2% | 13F |
Allspring Global Investments Holdings, LLC · also on 13F· may incl. warrants· filed Jul 2026 | 1.1M | 4.2% | 13G |
Hilve Holdings Ltd · may incl. warrants· filed Feb 2026 | 995.8K | 3.9% | 13G |
DRIEHAUS CAPITAL MANAGEMENT LLC | 846.4K | 3.3% | 13F |
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 800.0K | 3.1% | 13F |
DIMENSIONAL FUND ADVISORS LP | 782.3K | 3.1% | 13F |
Insiders
- Leuba Sean PSVP, GC & Secretary
- Reddy Jagadeesh APresident & CEO
- Raber Ryan FEVP - Strategy, Sales & Mktg
- Nichols Craig DSVP, Operations & Supply Chain
- Christen Timothy LDirector
- McCormick Robert LDirector
- Fisher Steven LDirector
- Kent Jennifer J.Director
- Rothman Jay O.Director
- Schyvinck Christine M.Director
based on 25.50M shares outstanding
US30d Avg
481.09K
60d Avg
494.03K
90d Avg
559.62K