Mayville Engineering Ownership | Who Owns Mayville Engineering?
Mayville Engineering Ownership Summary
Mayville Engineering is owned by 17.07% institutional investors, 36.18% insiders, and 46.75% retail investors. Allspring global investments is the largest institutional shareholder, holding 10.05% of MEC shares. Allspring Special Small Cap Value A is the top mutual fund, with 6.66% of its assets in Mayville Engineering shares.
MEC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Mayville Engineering | 17.07% | 36.18% | 46.75% |
| Sector | Industrials Stocks | 47.66% | 12.56% | 39.78% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Allspring global investments | 2.05M | 10.05% | $38.90M |
| Dimensional fund advisors lp | 877.17K | 4.29% | $16.42M |
| Blackrock funding, inc. /de | 865.62K | 4.24% | $16.20M |
| Blackrock | 849.57K | 4.15% | $14.15M |
| Vanguard group | 627.65K | 3.07% | $11.75M |
| Royce & associates lp | 624.31K | 3.06% | $11.69M |
| 22nw, lp | 414.28K | 2.03% | $7.76M |
| Ameriprise financial | 394.16K | 1.92% | $5.42B |
| Blair william & co/il | 377.21K | 1.84% | $5.19M |
| American century companies | 364.79K | 1.78% | $5.02M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| 22nw, lp | 414.28K | 3.26% | $7.76M |
| Roubaix capital | 146.30K | 1.17% | $2.74M |
| Jb capital partners lp | 250.51K | 0.76% | $4.46M |
| Summerhaven investment management | 51.73K | 0.55% | $968.29K |
| Centerbook partners lp | 255.79K | 0.23% | $4.79M |
| Granahan investment management | 349.27K | 0.20% | $4.81M |
| Perritt capital management | 30.00K | 0.20% | $412.80K |
| Royce & associates lp | 624.31K | 0.12% | $11.69M |
| Sheets smith wealth management | 38.98K | 0.08% | $729.61K |
| Bridgeway capital management | 236.55K | 0.07% | $3.25M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ameriprise financial | 394.16K | 0.00% | 354.51K |
| Blackrock | 849.57K | 0.00% | 125.28K |
| Millennium management | 112.35K | 0.00% | 82.01K |
| Centerbook partners lp | 255.79K | 0.23% | 78.13K |
| Jacobs levy equity management | 63.81K | 0.00% | 63.81K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Tocqueville asset management | 71.10K | 0.02% | -450.00K |
| Allspring global investments | 2.05M | 0.06% | -358.49K |
| Nokomis capital | - | - | -346.97K |
| Vanguard group | 627.65K | 0.00% | -244.00K |
| Granahan investment management | 349.27K | 0.20% | -149.04K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Jacobs levy equity management | 63.81K | 0.00% | 63.81K | $1.06M |
| Johnson financial group | 16.48K | 0.01% | 16.48K | $308.41K |
| Raymond james & associates | 14.72K | 0.00% | 14.72K | $245.25K |
| Hrt financial lp | 12.93K | 0.00% | 12.93K | $242.00K |
| Quantbot technologies lp | 7.83K | 0.00% | 7.83K | $146.52K |
Sold Out
| Holder | Change |
|---|---|
| First personal financial services | -25.00 |
| Capital performance advisors llp | -26.00 |
| Covestor | -54.00 |
| Cibc private wealth group | -80.00 |
| Northwestern mutual wealth management | -190.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 23 | -77.67% | 3,486,498 | -73.75% | 17 | 0.41% | 10 | -82.76% | 9 | -66.67% |
| 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 | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Allspring Special Small Cap Value A | 1.35M | 6.66% | -22.00K |
| Tocqueville | 500.00K | 2.44% | - |
| Strategic Advisers U.S. Total Stock | 428.36K | 2.11% | 126.20K |
| Vanguard Total Stock Mkt Idx Inv | 415.15K | 2.04% | - |
| First Eagle Small Cap Opportunity I | 351.01K | 1.73% | 12.06K |
| Royce Small-Cap Opportunity Invmt | 339.66K | 1.67% | 27.97K |
| FTGF RY US SmCp Opp A USD Dis(A) | 326.00K | 1.60% | 44.35K |
| iShares Russell 2000 ETF | 322.07K | 1.59% | 322.07K |
| Vanguard US Total Market Shares ETF | 318.53K | 1.56% | - |
| First Eagle US Small Cap Strategy | 313.53K | 1.54% | 2.85K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 05, 2026 | Leuba Sean P | GC & Secretary | Sell | $125.99K |
| Mar 05, 2026 | Leuba Sean P | GC & Secretary | Sell | $50.17K |
| Dec 11, 2025 | Fisher Steven L | - | Sell | $95.40K |
| Dec 11, 2025 | Fisher Steven L | - | Sell | $95.70K |
| Nov 25, 2025 | Raber Ryan F | EVP - Strategy, Sales & Mktg | Sell | $208.63K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 2 |
| 2025 Q4 | - | 4 |
| 2025 Q3 | 3 | - |
| 2025 Q2 | - | - |
| 2025 Q1 | 2 | - |
MEC Ownership FAQ
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