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, Q4 2024
Institutional positions in Mayville Engineering Company, Inc. as of Dec 31, 2024. 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
- 115
- 0 vs. Q3 2024
- Shares held
- 12.5M
- +793.4K (+6.8%) vs. Q3 2024
- Total value
- $195.4M
- −$50.5M (−20.5%) vs. Q3 2024
- New holders
- 22
- 46 more added
- Sold out
- 22
- 26 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Mayville Engineering Company, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC | 2,439,596 | $37.9M | 0.06% | −35,275−1.4% | Reduced |
| BlackRock, Inc. | 848,757 | $13.3M | 0.00% | −48,853−5.4% | Reduced |
| Dimensional Fund Advisors LP | 704,659 | $11.1M | 0.00% | +85,086+13.7% | Added |
| Vanguard Group Inc | 633,752 | $9.96M | 0.00% | +62,223+10.9% | Added |
| Tocqueville Asset Management L.P. | 629,714 | $9.90M | 0.16% | 00.0% | Unchanged |
| Royce & Associates LP | 584,297 | $9.19M | 0.09% | +23,749+4.2% | Added |
| Granahan Investment Management Inc | 578,967 | $9.10M | 0.38% | +240,752+71.2% | Added |
| Nokomis Capital, L.L.C. | 449,792 | $7.07M | 3.26% | +328,223+270.0% | Added |
| First Eagle Investment Management, LLC | 332,375 | $5.22M | 0.01% | +32,500+10.8% | Added |
| Ancora Advisors, LLC | 307,789 | $4.84M | 0.11% | +60,786+24.6% | Added |
| Geode Capital Management, LLC | 277,449 | $4.36M | 0.00% | −230−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 252,396 | $3.97M | 0.00% | +80,905+47.2% | Added |
| JB Capital Partners LP | 250,512 | $3.94M | 0.75% | +8,906+3.7% | Added |
| State Street Corp | 249,969 | $3.93M | 0.00% | +18,441+8.0% | Added |
| American Century Companies Inc | 219,713 | $3.45M | 0.00% | +83,213+61.0% | Added |
| Bank of America Corp | 216,926 | $3.41M | 0.00% | +2,469+1.2% | Added |
| Russell Investments Group, Ltd. | 215,783 | $3.39M | 0.00% | +27,054+14.3% | Added |
| Goldman Sachs Group Inc | 213,758 | $3.36M | 0.00% | +61,799+40.7% | Added |
| Bridgeway Capital Management, LLC | 205,081 | $3.22M | 0.07% | −6,304−3.0% | Reduced |
| Blair William & Co | 197,740 | $3.11M | 0.01% | +39,278+24.8% | Added |
| Jacobs Levy Equity Management, Inc | 135,193 | $2.13M | 0.01% | +13,138+10.8% | Added |
| Advisor Group Holdings, Inc. | 130,667 | $2.05M | 0.00% | −34,948−21.1% | Reduced |
| Globeflex Capital L P | 116,468 | $1.83M | 0.16% | −27,958−19.4% | Reduced |
| Renaissance Technologies LLC | 112,700 | $1.77M | 0.00% | −14,191−11.2% | Reduced |
| Ameriprise Financial Inc | 112,113 | $1.76M | 0.00% | +6,530+6.2% | Added |
| Northern Trust Corp | 101,334 | $1.59M | 0.00% | +3,134+3.2% | Added |
| Anchor Capital Advisors LLC | 100,805 | $1.58M | 0.05% | +2,567+2.6% | Added |
| Polar Asset Management Partners Inc. | 96,553 | $1.52M | 0.02% | +96,553 | New |
| Wealthspire Advisors, LLC | 95,415 | $1.50M | 0.01% | 00.0% | Unchanged |
| Empowered Funds, LLC | 91,513 | $1.44M | 0.02% | +4,496+5.2% | Added |
| Harbor Capital Advisors, Inc. | 82,413 | $1.30M | 0.06% | +3,291+4.2% | Added |
| Expect Equity LLC | 74,744 | $1.17M | 1.23% | +74,744 | New |
| UBS Group AG | 73,803 | $1.16M | 0.00% | −82,462−52.8% | Reduced |
| AQR Capital Management LLC | 71,643 | $1.13M | 0.00% | +54,632+321.2% | Added |
| SEI Investments Co | 48,570 | $763.5K | 0.00% | +2,353+5.1% | Added |
| Nuveen Asset Management, LLC | 47,030 | $739.3K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 44,866 | $705.3K | 0.00% | −12,584−21.9% | Reduced |
| Martingale Asset Management L P | 42,211 | $663.6K | 0.02% | +5,875+16.2% | Added |
| O'Shaughnessy Asset Management, LLC | 41,363 | $650.2K | 0.01% | +943+2.3% | Added |
| Bank of New York Mellon Corp | 38,257 | $601.4K | 0.00% | −982−2.5% | Reduced |
| Barclays PLC | 38,143 | $599.6K | 0.00% | +657+1.8% | Added |
| Sheets Smith Wealth Management | 36,525 | $574.2K | 0.07% | +1,130+3.2% | Added |
| Invesco Ltd. | 36,000 | $565.9K | 0.00% | −182,871−83.6% | Reduced |
| Janney Montgomery Scott LLC | 34,663 | $545.0K | 0.00% | +34,663 | New |
| Charles Schwab Investment Management Inc | 34,252 | $538.4K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 34,046 | $535.2K | 0.00% | +12,588+58.7% | Added |
| STRS Ohio | 33,500 | $526.6K | 0.00% | +13,100+64.2% | Added |
| Millennium Management LLC | 30,344 | $477.0K | 0.00% | +30,344 | New |
| Perritt Capital Management Inc | 30,000 | $471.6K | 0.25% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 28,782 | $452.5K | 0.00% | +288+1.0% | Added |
| Squarepoint Ops LLC | 27,146 | $426.7K | 0.00% | +27,146 | New |
| Yarbrough Capital, LLC | 26,866 | $422.3K | 0.02% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 25,305 | $397.8K | 0.01% | +1,945+8.3% | Added |
| Panagora Asset Management Inc | 24,704 | $388.3K | 0.00% | −29,597−54.5% | Reduced |
| Wells Fargo & Company | 24,407 | $383.7K | 0.00% | −3,386−12.2% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 22,919 | $360.3K | 0.01% | 00.0% | Unchanged |
| Gradient Investments LLC | 22,444 | $352.8K | 0.01% | −660−2.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 22,002 | $345.9K | 0.00% | −19,128−46.5% | Reduced |
| Riverwater Partners LLC | 21,577 | $339.2K | 0.17% | −1,760−7.5% | Reduced |
| Lazard Asset Management LLC | 20,864 | $327.0K | 0.00% | +9,892+90.2% | Added |
| Gsa Capital Partners LLP | 20,256 | $318.0K | 0.02% | +20,256 | New |
| Rhumbline Advisers | 19,185 | $301.6K | 0.00% | +613+3.3% | Added |
| Royal Bank of Canada | 19,107 | $301.0K | 0.00% | +616+3.3% | Added |
| Jane Street Group, LLC | 18,248 | $286.9K | 0.00% | +4,013+28.2% | Added |
| Sterling Capital Management LLC | 17,647 | $277.4K | 0.00% | +338+2.0% | Added |
| Susquehanna International Group, LLP | 17,599 | $276.7K | 0.00% | +17,599 | New |
| Raymond James Financial Inc | 17,121 | $269.1K | 0.00% | +17,121 | New |
| Engineers Gate Manager LP | 16,229 | $255.1K | 0.00% | +5,175+46.8% | Added |
| Franklin Resources Inc | 15,859 | $249.3K | 0.00% | 00.0% | Unchanged |
| Mesirow Financial Investment Management, Inc. | 15,682 | $246.5K | 0.00% | +89+0.6% | Added |
| HRT Financial LP | 15,623 | $245.0K | 0.00% | +15,623 | New |
| Principal Financial Group Inc | 14,529 | $228.4K | 0.00% | +1,417+10.8% | Added |
| State of Wisconsin Investment Board | 14,197 | $223.2K | 0.00% | +14,197 | New |
| Acadian Asset Management LLC | 13,751 | $215.0K | 0.00% | −33,321−70.8% | Reduced |
| Cornercap Investment Counsel Inc | 13,170 | $207.0K | 0.07% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 12,470 | $196.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 12,431 | $195.4K | 0.00% | −5,402−30.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 12,227 | $192.2K | 0.00% | −52−0.4% | Reduced |
| Deutsche Bank AG | 12,122 | $190.6K | 0.00% | +5,897+94.7% | Added |
| Integrated Quantitative Investments LLC | 11,264 | $177.1K | 0.09% | +11,264 | New |
| Net Worth Advisory Group | 10,804 | $169.8K | 0.05% | −422−3.8% | Reduced |
| Delta Capital Management LLC | 10,610 | $167.0K | 0.10% | 00.0% | Unchanged |
| Citigroup Inc | 10,579 | $166.3K | 0.00% | +878+9.1% | Added |
| BNP Paribas Arbitrage, SA | 8,672 | $136.3K | 0.00% | −21,016−70.8% | Reduced |
| Harbour Investments, Inc. | 7,700 | $121.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 7,290 | $114.6K | 0.00% | +304+4.4% | Added |
| MetLife Investment Management | 6,477 | $101.8K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 6,403 | $100.7K | 0.00% | −398−5.9% | Reduced |
| State of Wyoming | 6,229 | $97.9K | 0.01% | −7,863−55.8% | Reduced |
| JPMorgan Chase & Co | 6,150 | $96.7K | 0.00% | +461+8.1% | Added |
| New York State Common Retirement Fund | 5,395 | $84.8K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 3,145 | $49.4K | 0.00% | +19+0.6% | Added |
| US Bancorp | 2,853 | $44.8K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 2,773 | $43.6K | 0.00% | +2,773 | New |
| Police & Firemen's Retirement System of New Jersey | 2,557 | $40.2K | 0.00% | +2,557 | New |
| R Squared Ltd | 2,550 | $40.1K | 0.04% | +2,550 | New |
| Quest Partners LLC | 2,441 | $38.4K | 0.01% | +2,441 | New |
| Tower Research Capital LLC (TRC) | 1,480 | $23.3K | 0.00% | −6,325−81.0% | Reduced |
| Legal & General Group Plc | 1,260 | $19.8K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 1,161 | $18.0K | 0.00% | 00.0% | Unchanged |