MAYVILLE ENGINEERING CO INC MEC
$33.55
-4.7% 52w: $12.56 – $37.54
Latest 13F among current holders filed 19 days ago (Jun 16, 2026)
Price — last 12 months
research preview data12.5625.0537.54
Jun 20, 2025 Jul 2, 2026
Institutional holders
123
+1 QoQ
13F value
$257.7M
-0.8% QoQ
Smart-money holders
5
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
1.0×
$438K calls / $419K puts
Institutional value by quarter
Number of holders
Who owns MEC?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC | Diversified mechanical | 2.0M | $35.8M | 0.1% | -2.5% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 926.2K | $16.6M | 0.0% | +5.6% |
| BlackRock, Inc. | Index provider | 881.9K | $15.8M | 0.0% | +1.9% |
| Portolan Capital Management, LLC | Other | 821.1K | $14.7M | 0.8% | +60.1% |
| ROYCE & ASSOCIATES LP | Other | 751.0K | $13.5M | 0.1% | +20.3% |
| EVR Research LP ★2 | Fundamental concentrated | 620.0K | $11.1M | 6.3% | +2.5% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 594.9K | $10.7M | 0.0% | — |
| BLAIR WILLIAM & CO/IL | Diversified mechanical | 565.3K | $10.1M | 0.0% | -3.2% |
| First Eagle Investment Management, LLC | Other | 404.1K | $7.3M | 0.0% | +12.8% |
| Granahan Investment Management, LLC | Other | 387.5K | $7.0M | 0.3% | +44.7% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 381.0K | $6.8M | 0.0% | +148.7% |
| AMERIPRISE FINANCIAL INC | Bank broker | 351.8K | $6.3M | 0.0% | +0.3% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 335.8K | $6.0M | 0.0% | +2.1% |
| STATE STREET CORP | Index provider | 285.9K | $5.1M | 0.0% | +0.3% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | Other | 269.7K | $4.8M | 0.0% | +49.9% |
| JB CAPITAL PARTNERS LP ★2 | Fundamental diversified | 250.5K | $4.5M | 0.8% | Held |
| Congruence Capital, LLC ★2 | Fundamental concentrated | 234.5K | $4.2M | 1.4% | +12.7% |
| Boston Partners | Other | 232.6K | $4.2M | 0.0% | +4.4% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Diversified mechanical | 222.7K | $4.0M | 0.1% | -1.9% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 221.7K | $4.0M | 0.0% | -21.1% |
| Roubaix Capital, LLC | Other | 210.7K | $3.8M | 1.8% | +44.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 185.3K | $3.3M | 0.0% | -35.8% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 183.6K | $3.3M | 0.0% | -16.1% |
| Wealthspire Advisors, LLC | Wealth advisor | 141.6K | $2.5M | 0.0% | +48.4% |
| Panoramic Capital, LLC ★2 | Fundamental concentrated | 140.0K | $2.5M | 1.8% | New |
| Russell Investments Group, Ltd. | Diversified mechanical | 138.2K | $2.5M | 0.0% | -27.2% |
| Empowered Funds, LLC | Diversified mechanical | 123.3K | $2.2M | 0.0% | New |
| SEI INVESTMENTS CO | Diversified mechanical | 122.9K | $2.2M | 0.0% | +47.0% |
| CenterBook Partners LP | Other | 120.3K | $2.2M | 0.1% | -53.0% |
| UBS Group AG | Bank broker | 116.6K | $2.1M | 0.0% | -20.5% |
| Squarepoint Ops LLC | Quant stat arb | 110.6K | $2.0M | 0.0% | New |
| KENNEDY CAPITAL MANAGEMENT LLC | Other | 106.8K | $1.9M | 0.0% | +2.3% |
| NORTHERN TRUST CORP | Index provider | 100.4K | $1.8M | 0.0% | +6.4% |
| FORMULA GROWTH LTD | Other | 100.0K | $1.8M | 0.8% | +150.0% |
| OSAIC HOLDINGS, INC. | Wealth advisor | 99.1K | $1.8M | 0.0% | -17.5% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 91.0K | $1.6M | 0.0% | — |
| ANCHOR CAPITAL ADVISORS LLC | Other | 81.4K | $1.5M | 0.0% | -24.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 75.9K | $1.4M | 0.0% | — |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | Other | 71.1K | $1.3M | 0.0% | Held |
| GOLDMAN SACHS GROUP INC | Bank broker | 64.9K | $1.2M | 0.0% | -27.7% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 62.9K | $1.1M | 0.0% | -11.7% |
| CITADEL ADVISORS LLC | Multistrat pod | 56.8K | $1.0M | 0.0% | -45.1% |
| Integrated Quantitative Investments LLC | Quant stat arb | 50.7K | $909K | 0.2% | New |
| Nuveen, LLC | Diversified mechanical | 47.4K | $851K | 0.0% | -45.9% |
| SummerHaven Investment Management, LLC | Other | 45.3K | $814K | 0.5% | -12.4% |
| HighTower Advisors, LLC | Diversified mechanical | 44.6K | $800K | 0.0% | New |
| JOURNEY STRATEGIC WEALTH LLC | Other | 44.2K | $793K | 0.0% | +51.5% |
| XTX Topco Ltd | Market maker | 41.5K | $745K | 0.0% | +94.4% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 40.1K | $720K | 0.0% | -7.7% |
| Numerai GP LLC | Quant stat arb | 39.8K | $714K | 0.1% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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