Mayville Engineering Ownership | Who Owns Mayville Engineering?
Mayville Engineering Ownership Summary
Mayville Engineering is owned by 19.06% institutional investors, 36.60% insiders, and 44.34% retail investors. Allspring global investments is the largest institutional shareholder, holding 11.75% of MEC shares. Allspring Special Small Cap Value A is the top mutual fund, with 7.38% of its assets in Mayville Engineering shares.
MEC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Mayville Engineering | 19.06% | 36.60% | 44.34% |
| Sector | Industrials Stocks | 46.77% | 12.62% | 40.60% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Allspring global investments | 2.41M | 11.75% | $32.89M |
| Blackrock funding, inc. /de | 914.84K | 4.46% | $12.59M |
| Vanguard group | 871.66K | 4.25% | $11.99M |
| Blackrock | 849.57K | 4.15% | $14.15M |
| Dimensional fund advisors lp | 847.12K | 4.13% | $11.66M |
| Royce & associates lp | 566.72K | 2.76% | $7.80M |
| Tocqueville asset management | 521.10K | 2.54% | $7.17M |
| 22nw, lp | 399.89K | 1.95% | $5.50M |
| Ameriprise financial | 394.16K | 1.92% | $5.42B |
| Blair william & co/il | 377.21K | 1.84% | $5.19M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| 22nw, lp | 399.89K | 2.59% | $5.50M |
| Roubaix capital | 212.69K | 1.36% | $2.93M |
| Jb capital partners lp | 250.51K | 0.76% | $4.46M |
| Summerhaven investment management | 51.73K | 0.41% | $711.74K |
| Globeflex capital l p | 116.47K | 0.25% | $1.60M |
| Granahan investment management | 349.27K | 0.20% | $4.81M |
| Perritt capital management | 30.00K | 0.20% | $412.80K |
| Entrypoint capital | 24.10K | 0.13% | $331.59K |
| Centerbook partners lp | 177.66K | 0.12% | $2.44M |
| Tocqueville asset management | 521.10K | 0.10% | $7.17M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ameriprise financial | 394.16K | 0.00% | 354.51K |
| 22nw, lp | 399.89K | 2.59% | 244.44K |
| Boston partners | 198.16K | 0.00% | 198.16K |
| Blackrock | 849.57K | 0.00% | 125.28K |
| Roubaix capital | 212.69K | 1.36% | 111.55K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Nokomis capital | - | - | -346.97K |
| Granahan investment management | 349.27K | 0.20% | -149.04K |
| Ancora advisors | 228.30K | 0.06% | -131.48K |
| Polar asset management partners | - | - | -131.05K |
| Kennedy capital management | - | - | -120.07K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Boston partners | 198.16K | 0.00% | 198.16K | $2.73M |
| Jacobs levy equity management | 63.81K | 0.00% | 63.81K | $1.06M |
| Summerhaven investment management | 51.73K | 0.41% | 51.73K | $711.74K |
| Prudential financial | 19.02K | 0.00% | 19.02K | $261.78K |
| Raymond james & associates | 14.72K | 0.00% | 14.72K | $245.25K |
Sold Out
| Holder | Change |
|---|---|
| First personal financial services | -25.00 |
| Mai capital management | -25.00 |
| Capital performance advisors llp | -26.00 |
| Covestor | -54.00 |
| Northwestern mutual wealth management | -190.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 34 | -67.31% | 3,911,217 | -68.56% | 19 | 0.52% | 14 | -75.86% | 12 | -55.56% |
| Jun 30, 2025 | 109 | -7.63% | 12,628,125 | 1.54% | 61 | 1.68% | 60 | 13.21% | 29 | -23.68% |
| Mar 31, 2025 | 6 | -94.78% | 1,083,937 | -91.31% | 5 | 0.15% | 3 | -95.59% | 3 | -87.50% |
| Dec 31, 2024 | 113 | -4.24% | 12,453,805 | 6.58% | 60 | 1.89% | 67 | -16.25% | 23 | - |
| Sep 30, 2024 | 118 | 15.69% | 11,684,841 | 8.46% | 56 | 2.04% | 79 | 21.54% | 24 | 14.29% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Allspring Special Small Cap Value A | 1.50M | 7.38% | -50.90K |
| Vanguard Total Stock Mkt Idx Inv | 546.41K | 2.69% | -12.03K |
| Tocqueville | 500.00K | 2.44% | - |
| iShares Russell 2000 ETF | 337.24K | 1.66% | - |
| Vanguard US Total Market Shares ETF | 318.53K | 1.56% | - |
| First Eagle Small Cap Opportunity I | 309.89K | 1.53% | - |
| First Eagle US Small Cap Strategy | 309.89K | 1.51% | 6.52K |
| Royce Small-Cap Opportunity Invmt | 302.00K | 1.48% | -9.47K |
| Avantis US Small Cap Value ETF | 290.75K | 1.43% | 1.22K |
| Ancora/Thelen Small Mid Cap Core | 263.28K | 1.29% | 22.43K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 25, 2025 | Raber Ryan F | EVP - Strategy, Sales & Mktg | Sell | $41.56K |
| Nov 25, 2025 | Raber Ryan F | EVP - Strategy, Sales & Mktg | Sell | $208.63K |
| Aug 11, 2025 | Leuba Sean P | SVP, Corp. Development & GC | Buy | $6.78K |
| Aug 08, 2025 | Lehr Rachele Marie | Chief Financial Officer | Buy | $19.71K |
| Aug 07, 2025 | Reddy Jagadeesh A | President & CEO | Buy | $105.45K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 2 |
| 2025 Q3 | 3 | - |
| 2025 Q2 | - | - |
| 2025 Q1 | 2 | - |
| 2024 Q4 | 4 | - |
MEC Ownership FAQ
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