Institutional Ownership
Mayville Engr Co Inc
CUSIP 578605107COMMECQ1 2026
Institutional Holders
119
13F filers
Shares Held
13.59M
Aggregate institutional
Institutional Value
$243.16M
Q1 2026
Net New Holders
+1
20 new · 19 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions20
Increased37
Decreased39
Sold out19
Institutional Holders
119 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Allspring Global Investments Holdings, LLC | 2.00M | $35.85M | −52.3K | Reduced |
| 2 | Dimensional Fund Advisors LP | 926.2K | $16.62M | +49.0K | Added |
| 3 | Blackrock, Inc. | 881.9K | $15.83M | +16.2K | Added |
| 4 | Portolan Capital Management, LLC | 821.1K | $14.74M | +308.4K | Added |
| 5 | Royce & Associates LP | 751.0K | $13.48M | +126.7K | Added |
| 6 | Evr Research LP | 620.0K | $11.13M | +15.0K | Added |
| 7 | Blair William & Co/Il | 565.3K | $10.15M | −18.5K | Reduced |
| 8 | First Eagle Investment Management, LLC | 404.1K | $7.25M | +46.0K | Added |
| 9 | Granahan Investment Management, LLC | 387.5K | $6.96M | +119.7K | Added |
| 10 | Millennium Management LLC | 381.0K | $6.84M | +227.8K | Added |
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