Mayville Engineering Company, Inc.
MEC- Exchange
- NYSE
- Industry
- Metal Forgings & Stampings
- SEC CIK
- 0001766368
In the last 90 days, Mayville Engineering Company, Inc. insiders filed 0 open-market purchases and 1 sale; 155 institutions reported holding it in 13F filings for Q2 2026, worth $790.6M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Mayville Engineering Company, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 113
- −4 vs. Q1 2025
- Shares held
- 12.6M
- +205.0K (+1.6%) vs. Q1 2025
- Total value
- $202.5M
- +$34.7M (+20.7%) vs. Q1 2025
- New holders
- 14
- 47 more added
- Sold out
- 18
- 31 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MEC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 155 | $790.6M |
| Q1 2026 | 124 | $258.4M |
| Q4 2025 | 123 | $260.4M |
| Q3 2025 | 104 | $183.6M |
| Q2 2025 | 113 | $202.5M |
| Q1 2025 | 117 | $167.8M |
| Q4 2024 | 115 | $195.4M |
| Q3 2024 | 116 | $246.3M |
| Q2 2024 | 97 | $179.1M |
| Q1 2024 | 81 | $136.6M |
| Q4 2023 | 79 | $133.4M |
| Q3 2023 | 86 | $97.8M |
| Q2 2023 | 86 | $108.7M |
| Q1 2023 | 77 | $116.8M |
| Q4 2022 | 69 | $88.5M |
| Q3 2022 | 59 | $41.3M |
| Q2 2022 | 64 | $55.6M |
| Q1 2022 | 65 | $70.0M |
| Q4 2021 | 69 | $108.4M |
| Q3 2021 | 78 | $141.2M |
| Q2 2021 | 58 | $164.5M |
| Q1 2021 | 59 | $106.9M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Mayville Engineering Company, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC | 2,446,090 | $39.8M | 0.07% | +5,013+0.2% | Added |
| BlackRock, Inc. | 913,189 | $14.6M | 0.00% | +63,598+7.5% | Added |
| Vanguard Group Inc | 882,195 | $14.1M | 0.00% | +266,049+43.2% | Added |
| Dimensional Fund Advisors LP | 814,034 | $13.0M | 0.00% | +41,466+5.4% | Added |
| Tocqueville Asset Management L.P. | 571,187 | $9.12M | 0.14% | −50,017−8.1% | Reduced |
| Royce & Associates LP | 558,849 | $8.92M | 0.09% | −32,470−5.5% | Reduced |
| Granahan Investment Management Inc | 498,305 | $7.95M | 0.32% | +20,267+4.2% | Added |
| Blair William & Co | 373,448 | $5.96M | 0.02% | +281,198+304.8% | Added |
| Ancora Advisors, LLC | 359,780 | $5.74M | 0.12% | +50,200+16.2% | Added |
| First Eagle Investment Management, LLC | 354,075 | $5.65M | 0.01% | +2,200+0.6% | Added |
| Geode Capital Management, LLC | 318,321 | $5.08M | 0.00% | +27,552+9.5% | Added |
| American Century Companies Inc | 306,982 | $4.90M | 0.00% | +54,843+21.8% | Added |
| Arrowstreet Capital, Limited Partnership | 268,635 | $4.29M | 0.00% | +2,235+0.8% | Added |
| State Street Corp | 265,050 | $4.23M | 0.00% | +12,681+5.0% | Added |
| JB Capital Partners LP | 250,512 | $4.00M | 0.74% | 00.0% | Unchanged |
| Bank of America Corp | 227,699 | $3.63M | 0.00% | −12,527−5.2% | Reduced |
| Bridgeway Capital Management, LLC | 222,654 | $3.55M | 0.08% | +9,779+4.6% | Added |
| Russell Investments Group, Ltd. | 216,179 | $3.45M | 0.00% | +15,867+7.9% | Added |
| 22NW, LP | 155,450 | $2.48M | 1.82% | +155,450 | New |
| Renaissance Technologies LLC | 144,000 | $2.30M | 0.00% | +58,100+67.6% | Added |
| Jacobs Levy Equity Management, Inc | 136,383 | $2.18M | 0.01% | +3,885+2.9% | Added |
| Advisor Group Holdings, Inc. | 131,589 | $2.10M | 0.00% | −13,281−9.2% | Reduced |
| Globeflex Capital L P | 116,468 | $1.86M | 0.15% | 00.0% | Unchanged |
| Empowered Funds, LLC | 107,986 | $1.72M | 0.02% | +9,779+10.0% | Added |
| Northern Trust Corp | 101,738 | $1.62M | 0.00% | +1,829+1.8% | Added |
| Roubaix Capital, LLC | 101,138 | $1.61M | 0.77% | +101,138 | New |
| Anchor Capital Advisors LLC | 97,638 | $1.56M | 0.05% | −3,211−3.2% | Reduced |
| Wealthspire Advisors, LLC | 95,415 | $1.52M | 0.01% | 00.0% | Unchanged |
| CenterBook Partners LP | 95,086 | $1.52M | 0.08% | −3,467−3.5% | Reduced |
| UBS Group AG | 87,534 | $1.40M | 0.00% | +61,375+234.6% | Added |
| Goldman Sachs Group Inc | 85,571 | $1.37M | 0.00% | −27,963−24.6% | Reduced |
| Marshall Wace, LLP | 64,566 | $1.03M | 0.00% | −36,806−36.3% | Reduced |
| Morgan Stanley | 62,302 | $994.4K | 0.00% | +33,451+115.9% | Added |
| SEI Investments Co | 51,490 | $821.8K | 0.00% | +6,103+13.4% | Added |
| Nuveen, LLC | 49,337 | $787.4K | 0.00% | +1,420+3.0% | Added |
| Martingale Asset Management L P | 43,516 | $694.5K | 0.02% | −1,299−2.9% | Reduced |
| Barclays PLC | 40,502 | $646.4K | 0.00% | +10,865+36.7% | Added |
| Ameriprise Financial Inc | 39,647 | $632.8K | 0.00% | +2,958+8.1% | Added |
| Bank of New York Mellon Corp | 39,228 | $626.1K | 0.00% | +2,126+5.7% | Added |
| Charles Schwab Investment Management Inc | 39,131 | $624.5K | 0.00% | +4,879+14.2% | Added |
| Panagora Asset Management Inc | 38,987 | $622.2K | 0.00% | +38,987 | New |
| Sheets Smith Wealth Management | 38,585 | $615.8K | 0.07% | +680+1.8% | Added |
| Janus Henderson Group PLC | 38,013 | $606.7K | 0.00% | +38,013 | New |
| Janney Montgomery Scott LLC | 36,499 | $583.0K | 0.00% | +190+0.5% | Added |
| STRS Ohio | 31,100 | $496.4K | 0.00% | −2,400−7.2% | Reduced |
| Royal Bank of Canada | 30,793 | $492.0K | 0.00% | +12,688+70.1% | Added |
| O'Shaughnessy Asset Management, LLC | 30,594 | $488.3K | 0.00% | +17+0.1% | Added |
| Perritt Capital Management Inc | 30,000 | $478.8K | 0.25% | 00.0% | Unchanged |
| Invesco Ltd. | 29,422 | $469.6K | 0.00% | −3,346−10.2% | Reduced |
| Expect Equity LLC | 28,233 | $450.6K | 0.48% | −26,341−48.3% | Reduced |
| Susquehanna International Group, LLP | 28,186 | $449.8K | 0.00% | +4,449+18.7% | Added |
| Lazard Asset Management LLC | 27,064 | $431.0K | 0.00% | −1,509−5.3% | Reduced |
| AQR Capital Management LLC | 25,374 | $405.0K | 0.00% | −44,435−63.7% | Reduced |
| Envestnet Asset Management Inc | 25,280 | $403.5K | 0.00% | −3,068−10.8% | Reduced |
| Raymond James Financial Inc | 24,447 | $390.2K | 0.00% | +9,026+58.5% | Added |
| State of Wisconsin Investment Board | 24,297 | $387.8K | 0.00% | +9,500+64.2% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 22,919 | $365.8K | 0.01% | 00.0% | Unchanged |
| Gradient Investments LLC | 21,569 | $344.2K | 0.01% | −875−3.9% | Reduced |
| LPL Financial LLC | 20,846 | $332.7K | 0.00% | −4,000−16.1% | Reduced |
| Rhumbline Advisers | 19,969 | $318.7K | 0.00% | +1,526+8.3% | Added |
| Squarepoint Ops LLC | 19,225 | $306.8K | 0.00% | −65,250−77.2% | Reduced |
| Bailard, Inc. | 17,800 | $284.1K | 0.01% | +17,800 | New |
| SeaBridge Investment Advisors LLC | 16,356 | $261.0K | 0.05% | +11+0.1% | Added |
| Citadel Advisors LLC | 15,989 | $255.2K | 0.00% | −127,758−88.9% | Reduced |
| EntryPoint Capital, LLC | 15,914 | $254.0K | 0.13% | −577−3.5% | Reduced |
| Franklin Resources Inc | 15,859 | $253.1K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 15,816 | $252.4K | 0.00% | +130+0.8% | Added |
| Victory Capital Management Inc | 15,181 | $242.3K | 0.00% | +1,796+13.4% | Added |
| Wells Fargo & Company | 14,244 | $227.3K | 0.00% | +333+2.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 12,652 | $212.6K | 0.00% | −3,139−19.9% | Reduced |
| Alliancebernstein L.P. | 13,190 | $210.5K | 0.00% | +13,190 | New |
| Transatlantique Private Wealth LLC | 12,862 | $205.3K | 0.08% | 00.0% | Unchanged |
| State of Wyoming | 12,743 | $203.4K | 0.02% | −5,335−29.5% | Reduced |
| Oppenheimer Asset Management Inc. | 11,132 | $177.7K | 0.00% | −216−1.9% | Reduced |
| Public Employees Retirement System of Ohio | 10,834 | $172.9K | 0.00% | 00.0% | Unchanged |
| Delta Capital Management LLC | 10,380 | $166.0K | 0.09% | 00.0% | Unchanged |
| Chicago Trust Co NA | 10,325 | $164.8K | 0.02% | +10,325 | New |
| Cantor Fitzgerald, L. P. | 10,000 | $159.6K | 0.00% | +10,000 | New |
| SG Americas Securities, LLC | 9,128 | $146.0K | 0.00% | +9,128 | New |
| MetLife Investment Management | 7,958 | $127.0K | 0.00% | +1,481+22.9% | Added |
| JPMorgan Chase & Co | 7,936 | $126.7K | 0.00% | +1,359+20.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 7,791 | $124.3K | 0.00% | +189+2.5% | Added |
| Harbour Investments, Inc. | 7,700 | $122.9K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 7,213 | $115.1K | 0.00% | −2,994−29.3% | Reduced |
| Quest Partners LLC | 6,609 | $105.5K | 0.01% | −1,270−16.1% | Reduced |
| Citigroup Inc | 5,735 | $91.5K | 0.00% | −3,921−40.6% | Reduced |
| New York State Common Retirement Fund | 5,395 | $86.1K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 3,145 | $50.2K | 0.00% | +45+1.5% | Added |
| US Bancorp | 2,597 | $41.4K | 0.00% | −256−9.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,557 | $40.8K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,917 | $30.6K | 0.00% | +1,030+116.1% | Added |
| Ameritas Investment Partners, Inc. | 1,454 | $23.2K | 0.00% | +542+59.4% | Added |
| BNP Paribas Arbitrage, SA | 1,316 | $21.0K | 0.00% | −3,643−73.5% | Reduced |
| Legal & General Group Plc | 1,260 | $20.1K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 1,161 | $19.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,187 | $19.0K | 0.00% | +973+454.7% | Added |
| Jones Financial Companies LLLP | 1,114 | $18.0K | 0.00% | +1,114 | New |
| Avion Wealth | 1,000 | $15.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 922 | $14.7K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 513 | $8.18K | 0.00% | +2+0.4% | Added |