Mayville Engineering
Builds fabricated, coated, extruded, and assembled components for industrial OEMs.
$19.30
After-hours close−0.02 (−0.10%)
At close$19.32(−5.01%)
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Breakdown13F · Form 4
Institutions 68.52%14.40M sharesInsiders 3.75%788.5K sharesOther 27.73%5.83M shares
Shares outstanding 21.02M · Float 16.34M · 77.8% free float
Institutions13F, as of Mar 31, 2026
124 holders · 14.40M shares · 23 new positions · 62 increased · 39 reduced · 22 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC | 2.00M | 9.52% | −52.3K | May 5, 2026 |
| Dimensional Fund Advisors LP | 926.2K | 4.41% | +49.0K | May 7, 2026 |
| BlackRock, Inc. | 881.9K | 4.20% | +16.2K | May 13, 2026 |
| Portolan Capital Management, LLC | 821.1K | 3.91% | +308.4K | May 15, 2026 |
| Royce & Associates LP | 751.0K | 3.57% | +126.7K | May 12, 2026 |
| Evr Research LP | 620.0K | 2.95% | +15.0K | May 14, 2026 |
| Vanguard Capital Management LLC | 594.9K | 2.83% | +594.9Knew | May 15, 2026 |
| Blair William & Co/IL | 565.3K | 2.69% | −18.5K | May 8, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC | 10.10% | 2.05M | 13G | Jan 8, 2026 ↗ |
| Portolan Capital Management, LLC | 5.92% | 1.47M | 13G | May 28, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Todd M. Butz | officer: Chief Financial Officer | 214.7K | 1.02% | Mar 18, 2025 |
| Timothy L. Christen | director | 153.8K | 0.73% | Apr 23, 2026 |
| Jagadeesh A. Reddy | director, officer: President & CEO | 124.5K | 0.59% | Jun 12, 2026 |
| Ryan F. Raber | officer: EVP - Strategy, Sales & Mktg | 87.0K | 0.41% | May 27, 2026 |
| Allen J. Carlson | director | 74.9K | 0.36% | Apr 18, 2025 |
| Steven L. Fisher | director | 36.4K | 0.17% | Apr 23, 2026 |
| Rachele Marie Lehr | officer: Chief Financial Officer | 29.3K | 0.14% | Mar 17, 2026 |
| Robert L. McCormick | director | 29.1K | 0.14% | Apr 23, 2026 |
| Jennifer J. Kent | director | 25.0K | 0.12% | Apr 18, 2025 |
| Sean P. Leuba | officer: SVP, GC & Secretary | 6.6K | 0.03% | Aug 7, 2026 |
9 people have not refiled in the last 18 months (615.6K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 6, 2026 | Sean P. Leubaofficer: SVP, GC & Secretary | Sale | 12,855 | $25.44 | 6,633 |
| Jun 11, 2026 | Jagadeesh A. Reddydirector, officer: President & CEO | Sale | 15,688 | $35.05 | 124,105 |
| Jun 8, 2026 | Jagadeesh A. Reddydirector, officer: President & CEO | Sale | 1,300 | $35.01 | 139,793 |
| Jun 1, 2026 | Jagadeesh A. Reddydirector, officer: President & CEO | Sale · 2 lots | 35,236 | $30.00 | 140,445 |
| May 26, 2026 | Ryan F. Raberofficer: EVP - Strategy, Sales & Mktg | Sale | 20,000 | $26.00 | 86,970 |
| May 21, 2026 | Craig D. Nicholsofficer: SVP, Operations & Supply Chain | Sale | 4,000 | $23.24 | 146 |
| May 7, 2026 | Jagadeesh A. Reddydirector, officer: President & CEO | Sale · 2 lots | 21,796 | $25.93 | 158,387 |
| Mar 5, 2026 | Sean P. Leubaofficer: GC & Secretary | Sale · 2 lots | 9,198 | $19.15 | 11,841 |
| Dec 11, 2025 | Steven L. Fisherdirector | Sale · 2 lots | 10,000 | $19.11 | 30,482 |
| Nov 25, 2025 | Ryan F. Raberofficer: EVP - Strategy, Sales & Mktg | Sale · 2 lots | 15,000 | $16.68 | 91,018 |
CongressHouse and Senate disclosures
Not reported.