Mayville Engineering Co Inc (MEC)
Industrials
Metal Fabrication
26.60 $
+3.4%
vs. previous close
Closing price · As of: 3. Aug 2026
Who owns Mayville Engineering Co Inc (MEC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 62.4% of the shares are freely tradable; institutional investors hold 60.8%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
60.8%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
23.5%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
62.4%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
6.8%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
26Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC | 7.85 | 2,000,350 | -2.5 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.63 | 926,216 | +5.6 | 03/31/2026 |
| BlackRock Inc | 3.46 | 881,854 | +1.9 | 03/31/2026 |
| Portolan Capital Management, LLC | 3.22 | 821,136 | +60.1 | 03/31/2026 |
| Royce & Associates, LP | 2.95 | 751,001 | +20.3 | 03/31/2026 |
| EVR Research LP | 2.43 | 620,000 | +2.5 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.33 | 594,938 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Growth Strategies | 3.53 | 898,992 | +0.0 | 06/30/2026 |
| Strategic Advisers U.S. Total Stock | 3.52 | 896,568 | +59.5 | 05/31/2026 |
| Allspring Special Small Cap Value A | 2.68 | 683,176 | -41.9 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: August 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.