MECMAYVILLE ENGR CO INC
CUSIP 578605107 · Yahoo Finance ↗ · Google Finance ↗
Mayville Engr Co Inc (MEC) has 123 institutional holders in Filings Flow’s 13F database, together reporting 14.42M shares worth $258M as of Q1 2026. The largest reported holders are Allspring Global Investments Holdings, LLC, Dimensional Fund Advisors LP, and Blackrock, Inc..
Institutional Holders
123
Q1 2026
Reported Value
$258M
Ticker
MEC
Quarters Tracked
8
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| EVR Research LP$250M AUM | 4.45% | $11M | 620.0K | Q1 2026OLDER |
| 22NW, LP$146M AUM | 3.26% | $8M | 414.3K | Q4 2025OLDER |
| Roubaix Capital, LLC$214M AUM | 1.76% | $4M | 210.7K | Q1 2026OLDER |
| Panoramic Capital, LLC$142M AUM | 1.76% | $3M | 140.0K | Q1 2026OLDER |
| Congruence Capital, LLC$298M AUM | 1.41% | $4M | 234.5K | Q1 2026OLDER |
| FORMULA GROWTH LTD$222M AUM | 0.81% | $2M | 100.0K | Q1 2026OLDER |
| Portolan Capital Management, LLC$1.9B AUM | 0.78% | $15M | 821.1K | Q1 2026OLDER |
| JB CAPITAL PARTNERS LP$581M AUM | 0.77% | $4M | 250.5K | Q1 2026OLDER |
| SummerHaven Investment Management, LLC$163M AUM | 0.50% | $813,584 | 45.3K | Q1 2026OLDER |
| Granahan Investment Management, LLC$2.1B AUM | 0.34% | $7M | 387.5K | Q1 2026OLDER |
| GLOBEFLEX CAPITAL L P$661M AUM | 0.25% | $2M | 116.5K | Q3 2025OLDER |
| Integrated Quantitative Investments LLC$551M AUM | 0.16% | $909,329 | 50.7K | Q1 2026OLDER |
| ROYCE & ASSOCIATES LP$10.1B AUM | 0.13% | $13M | 751.0K | Q1 2026OLDER |
| EntryPoint Capital, LLC$341M AUM | 0.13% | $331,588 | 24.1K | Q3 2025OLDER |
| CenterBook Partners LP$1.9B AUM | 0.12% | $2M | 120.3K | Q1 2026OLDER |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM | 0.08% | $4M | 222.7K | Q1 2026OLDER |
| SHEETS SMITH WEALTH MANAGEMENT$888M AUM | 0.08% | $699,601 | 39.0K | Q1 2026OLDER |
| Numerai GP LLC$997M AUM | 0.07% | $713,602 | 39.8K | Q1 2026OLDER |
| Allspring Global Investments Holdings, LLC$59.7B AUM | 0.06% | $36M | 2.00M | Q1 2026OLDER |
| Legato Capital Management LLC$1.1B AUM | 0.06% | $640,779 | 35.7K | Q1 2026OLDER |
| Rothschild Wealth LLC$1.1B AUM | 0.05% | $561,600 | 30.0K | Q4 2025OLDER |
| ANCHOR CAPITAL ADVISORS LLC$3.5B AUM | 0.04% | $1M | 81.4K | Q1 2026OLDER |
| KENNEDY CAPITAL MANAGEMENT LLC$4.7B AUM | 0.04% | $2M | 106.8K | Q1 2026OLDER |
| SILVERCREST ASSET MANAGEMENT GROUP LLC$13.8B AUM | 0.03% | $5M | 269.7K | Q1 2026OLDER |
| North Star Investment Management Corp.$1.7B AUM | 0.03% | $538,500 | 30.0K | Q1 2026OLDER |
| BLAIR WILLIAM & CO/IL$34.9B AUM | 0.03% | $10M | 565.3K | Q1 2026OLDER |
| MIRABELLA FINANCIAL SERVICES LLP$1.1B AUM | 0.02% | $223,119 | 12.4K | Q1 2026OLDER |
| Wealthspire Advisors, LLC$12.7B AUM | 0.02% | $3M | 141.6K | Q1 2026OLDER |
| JOURNEY STRATEGIC WEALTH LLC$4.0B AUM | 0.02% | $793,498 | 44.2K | Q1 2026OLDER |
| State of Wyoming$844M AUM | 0.02% | $169,454 | 12.3K | Q3 2025OLDER |
| TOCQUEVILLE ASSET MANAGEMENT L.P.$6.7B AUM | 0.02% | $1M | 71.1K | Q1 2026OLDER |
| NEEDHAM INVESTMENT MANAGEMENT LLC$2.0B AUM | 0.02% | $359,000 | 20.0K | Q1 2026OLDER |
| Heck Capital Advisors, LLC$1.3B AUM | 0.02% | $206,318 | 11.5K | Q1 2026OLDER |
| Empowered Funds, LLC$15.7B AUM | 0.01% | $2M | 123.3K | Q2 2026 |
| XTX Topco Ltd$5.8B AUM | 0.01% | $744,530 | 41.5K | Q1 2026OLDER |
| MARTINGALE ASSET MANAGEMENT L P$4.0B AUM | 0.01% | $489,994 | 35.6K | Q3 2025OLDER |
| First Eagle Investment Management, LLC$59.0B AUM | 0.01% | $7M | 404.1K | Q1 2026OLDER |
| Ancora Advisors LLC$4.7B AUM | 0.01% | $576,787 | 32.1K | Q1 2026OLDER |
| Johnson Financial Group, Inc.$2.8B AUM | 0.01% | $295,727 | 16.5K | Q1 2026OLDER |
| SummitTX Capital, L.P.$3.2B AUM | 0.01% | $335,593 | 18.7K | Q1 2026OLDER |
| Avior Wealth Management, LLC$3.8B AUM | 0.01% | $281,662 | 7.5K | Q2 2026 |
| Quantbot Technologies LP$2.4B AUM | 0.00% | $146,521 | 7.8K | Q4 2025OLDER |
| Gradient Investments LLC$7.2B AUM | 0.00% | $307,017 | 17.1K | Q1 2026OLDER |
| Aquatic Capital Management LLC$3.5B AUM | 0.00% | $159,773 | 8.9K | Q1 2026OLDER |
| Boston Partners$95.5B AUM | 0.00% | $4M | 232.6K | Q1 2026OLDER |
| DIMENSIONAL FUND ADVISORS LP$481.4B AUM | 0.00% | $17M | 926.2K | Q1 2026OLDER |
| BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM | 0.00% | $227,635 | 12.2K | Q4 2025OLDER |
| MILLENNIUM MANAGEMENT LLC$240.3B AUM | 0.00% | $7M | 381.0K | Q1 2026OLDER |
| Russell Investments Group, Ltd.$93.1B AUM | 0.00% | $2M | 138.2K | Q1 2026OLDER |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $2M | 99.1K | Q1 2026OLDER |
| PANAGORA ASSET MANAGEMENT INC$26.7B AUM | 0.00% | $659,932 | 36.8K | Q1 2026OLDER |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC$20.1B AUM | 0.00% | $473,342 | 26.4K | Q1 2026OLDER |
| Squarepoint Ops LLC$85.1B AUM | 0.00% | $2M | 110.6K | Q1 2026OLDER |
| JACOBS LEVY EQUITY MANAGEMENT, INC$23.8B AUM | 0.00% | $596,569 | 31.9K | Q4 2025OLDER |
| HARBOUR INVESTMENTS, INC.$6.5B AUM | 0.00% | $138,215 | 7.7K | Q1 2026OLDER |
| AMERICAN CENTURY COMPANIES INC$194.3B AUM | 0.00% | $4M | 221.7K | Q1 2026OLDER |
| SEI INVESTMENTS CO$108.4B AUM | 0.00% | $2M | 122.9K | Q1 2026OLDER |
| Quarry LP$558M AUM | 0.00% | $12,336 | 659 | Q4 2025OLDER |
| Brevan Howard Capital Management LP$11.3B AUM | 0.00% | $215,813 | 12.0K | Q1 2026OLDER |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$184.8B AUM | 0.00% | $3M | 185.3K | Q1 2026OLDER |
| RENAISSANCE TECHNOLOGIES LLC$63.9B AUM | 0.00% | $1M | 62.9K | Q1 2026OLDER |
| ExodusPoint Capital Management, LP$12.6B AUM | 0.00% | $211,836 | 11.3K | Q4 2025OLDER |
| AMERIPRISE FINANCIAL INC$431.8B AUM | 0.00% | $6M | 351.8K | Q1 2026OLDER |
| STATE OF WISCONSIN INVESTMENT BOARD$43.7B AUM | 0.00% | $579,103 | 32.3K | Q1 2026OLDER |
| STRS OHIO$25.2B AUM | 0.00% | $306,848 | 22.3K | Q3 2025OLDER |
| HighTower Advisors, LLC$94.2B AUM | 0.00% | $800,337 | 44.6K | Q1 2026OLDER |
| PICTON MAHONEY ASSET MANAGEMENT$13.5B AUM | 0.00% | $108,576 | 5.8K | Q4 2025OLDER |
| Ameritas Investment Partners, Inc.$3.3B AUM | 0.00% | $26,099 | 1.5K | Q1 2026OLDER |
| MetLife Investment Management, LLC$19.6B AUM | 0.00% | $142,846 | 8.0K | Q1 2026OLDER |
| Police & Firemen's Retirement System of New Jersey$11.7B AUM | 0.00% | $83,485 | 4.7K | Q1 2026OLDER |
| BAYBAN$115M AUM | 0.00% | $772 | 43 | Q1 2026OLDER |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $22,994 | 1.3K | Q1 2026OLDER |
| TWO SIGMA INVESTMENTS, LP$123.9B AUM | 0.00% | $623,009 | 34.7K | Q1 2026OLDER |
| Clearstead Advisors, LLC$10.9B AUM | 0.00% | $39,200 | 2.1K | Q4 2025OLDER |
| VANGUARD FIDUCIARY TRUST CO$396.1B AUM | 0.00% | $2M | 91.0K | Q1 2026OLDER |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $6M | 335.8K | Q1 2026OLDER |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$49.1B AUM | 0.00% | $245,360 | 13.8K | Q4 2025OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $2M | 116.6K | Q1 2026OLDER |
| PRUDENTIAL FINANCIAL INC$81.2B AUM | 0.00% | $261,784 | 19.0K | Q3 2025OLDER |
| JANE STREET GROUP, LLC$777.2B AUM | 0.00% | $2M | 98.9K | Q4 2025OLDER |
| RHUMBLINE ADVISERS$116.9B AUM | 0.00% | $326,682 | 18.2K | Q1 2026OLDER |
| BlackRock, Inc.$5.72T AUM | 0.00% | $16M | 881.9K | Q1 2026OLDER |
| VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM | 0.00% | $11M | 594.9K | Q1 2026OLDER |
| Torren Management, LLC$201M AUM | 0.00% | $487 | 26 | Q4 2025OLDER |
| GAMMA Investing LLC$2.7B AUM | 0.00% | $6,518 | 174 | Q2 2026 |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $3M | 183.6K | Q1 2026OLDER |
| NORTHERN TRUST CORP$756.6B AUM | 0.00% | $2M | 100.4K | Q1 2026OLDER |
| Nuveen, LLC$369.3B AUM | 0.00% | $851,154 | 47.4K | Q1 2026OLDER |
| Annis Gardner Whiting Capital Advisors, LLC$625M AUM | 0.00% | $1,436 | 80 | Q1 2026OLDER |
| RAYMOND JAMES FINANCIAL INC$324.4B AUM | 0.00% | $723,940 | 38.7K | Q4 2025OLDER |
| VICTORY CAPITAL MANAGEMENT INC$156.1B AUM | 0.00% | $367,819 | 26.7K | Q3 2025OLDER |
| Vermillion Wealth Management, Inc.$255M AUM | 0.00% | $539 | 30 | Q1 2026OLDER |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.00% | $363,468 | 19.4K | Q4 2025OLDER |
| STATE STREET CORP$2.90T AUM | 0.00% | $5M | 285.9K | Q1 2026OLDER |
| Bare Financial Services, Inc$378M AUM | 0.00% | $664 | 37 | Q1 2026OLDER |
| VANGUARD GROUP INC$6.90T AUM | 0.00% | $12M | 627.7K | Q4 2025OLDER |
| AQR CAPITAL MANAGEMENT LLC$218.4B AUM | 0.00% | $365,875 | 20.4K | Q1 2026OLDER |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $1M | 56.8K | Q1 2026OLDER |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$73.7B AUM | 0.00% | $112,026 | 6.2K | Q1 2026OLDER |
| Sterling Capital Management LLC$5.3B AUM | 0.00% | $7,198 | 401 | Q1 2026OLDER |
| NEW YORK STATE COMMON RETIREMENT FUND$71.6B AUM | 0.00% | $96,840 | 5.4K | Q1 2026OLDER |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $1M | 64.9K | Q1 2026OLDER |
| Bank of New York Mellon Corp$543.9B AUM | 0.00% | $697,375 | 38.9K | Q1 2026OLDER |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$30.9B AUM | 0.00% | $40,978 | 2.2K | Q4 2025OLDER |
| Essential Partners LLC$250M AUM | 0.00% | $287 | 18 | Q1 2026OLDER |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM | 0.00% | $719,759 | 40.1K | Q1 2026OLDER |
| LPL Financial LLC$376.6B AUM | 0.00% | $390,789 | 21.8K | Q1 2026OLDER |
| ENVESTNET ASSET MANAGEMENT INC$373.6B AUM | 0.00% | $364,403 | 20.3K | Q1 2026OLDER |
| MORGAN STANLEY$1.67T AUM | 0.00% | $2M | 82.4K | Q1 2026OLDER |
| BARCLAYS PLC$416.3B AUM | 0.00% | $341,552 | 19.0K | Q1 2026OLDER |
| ALLIANCEBERNSTEIN L.P.$308.8B AUM | 0.00% | $239,803 | 12.8K | Q1 2026OLDER |
| Invesco Ltd.$653.3B AUM | 0.00% | $485,153 | 27.0K | Q1 2026OLDER |
| VANGUARD PORTFOLIO MANAGEMENT LLC$1.91T AUM | 0.00% | $1M | 75.9K | Q1 2026OLDER |
| DEUTSCHE BANK AG\$302.7B AUM | 0.00% | $183,754 | 10.2K | Q1 2026OLDER |
| FRANKLIN RESOURCES INC$408.3B AUM | 0.00% | $242,828 | 13.5K | Q1 2026OLDER |
| Vanguard Global Advisers, LLC$186.5B AUM | 0.00% | $106,551 | 5.9K | Q1 2026OLDER |
| JONES FINANCIAL COMPANIES LLLP$208.1B AUM | 0.00% | $109,404 | 6.2K | Q1 2026OLDER |
| Parkside Financial Bank & Trust$1.3B AUM | 0.00% | $629 | 35 | Q1 2026OLDER |
| True Wealth Design, LLC$360M AUM | 0.00% | $162 | 9 | Q1 2026OLDER |
| CWM, LLC$38.1B AUM | 0.00% | $16,550 | 922 | Q1 2026OLDER |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $225,614 | 12.6K | Q2 2026 |
| MAI Capital Management$17.7B AUM | 0.00% | $7,432 | 414 | Q1 2026OLDER |
| Advisory Services Network, LLC$7.5B AUM | 0.00% | $2,064 | 115 | Q1 2026OLDER |
| COMERICA BANK$25.1B AUM | 0.00% | $6,695 | 358 | Q4 2025OLDER |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $50,224 | 2.8K | Q1 2026OLDER |
| EverSource Wealth Advisors, LLC$3.3B AUM | 0.00% | $449 | 25 | Q1 2026OLDER |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$94.5B AUM | 0.00% | $12,709 | 708 | Q1 2026OLDER |
| CITIGROUP INC$234.5B AUM | 0.00% | $29,385 | 1.6K | Q1 2026OLDER |
| ROYAL BANK OF CANADA$570.1B AUM | 0.00% | $62,000 | 3.4K | Q1 2026OLDER |
| Rockefeller Capital Management L.P.$56.4B AUM | 0.00% | $4,954 | 276 | Q1 2026OLDER |
| JPMORGAN CHASE & CO$1.56T AUM | 0.00% | $95,808 | 5.5K | Q1 2026OLDER |
| Legal & General Group Plc$432.4B AUM | 0.00% | $22,617 | 1.3K | Q1 2026OLDER |
| Allworth Financial LP$24.7B AUM | 0.00% | $1,042 | 58 | Q1 2026OLDER |
| Root Financial Partners, LLC$2.2B AUM | 0.00% | $90 | 5 | Q1 2026OLDER |
| FMR LLC$1.90T AUM | 0.00% | $76,487 | 4.3K | Q1 2026OLDER |
| FIFTH THIRD BANCORP$54.7B AUM | 0.00% | $2,111 | 118 | Q1 2026OLDER |
| Farther Finance Advisors, LLC$10.6B AUM | 0.00% | $251 | 14 | Q1 2026OLDER |
| CIBC Private Wealth Group LLC$59.2B AUM | 0.00% | $1,101 | 80 | Q3 2025OLDER |
| NISA INVESTMENT ADVISORS, LLC$27.0B AUM | 0.00% | $467 | 26 | Q1 2026OLDER |
| Arax Advisory Partners$3.5B AUM | 0.00% | $37 | 2 | Q4 2025OLDER |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$481.0B AUM | 0.00% | $4,111 | 229 | Q1 2026OLDER |
| Optiver Holding B.V.$289.5B AUM | 0.00% | $2,226 | 124 | Q2 2026 |
| US BANCORP \DE\$82.4B AUM | 0.00% | $197 | 11 | Q1 2026OLDER |
| PNC FINANCIAL SERVICES GROUP, INC.$173.2B AUM | 0.00% | $359 | 20 | Q1 2026OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.