Mayville Engineering (MEC) Institutional Ownership $14.67 -0.23 (-1.54%) As of 09:30 AM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Mayville Engineering (NYSE:MEC)CurrentInstitutional OwnershipPercentage45.44%Number ofInstitutional Buyers(last 12 months)71TotalInstitutional Inflows(last 12 months)$43.97MNumber ofInstitutional Sellers(last 12 months)33TotalInstitutional Outflows(last 12 months)$19.33M Get MEC Insider Trade Alerts Want to know when executives and insiders are buying or selling Mayville Engineering stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data MEC Institutional Buying and Selling by Quarter Mayville Engineering Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/29/2025 Rhumbline Advisers18,443$248K0.0%-3.9%0.090% 5/28/2025 Strs Ohio33,500$450K0.0%N/A0.164% 5/19/2025 Jane Street Group LLC47,194$634K0.0%+158.6%0.231% 5/16/2025 Empowered Funds LLC98,207$1.32M0.0%+7.3%0.480% 5/16/2025 Goldman Sachs Group Inc.113,534$1.53M0.0%-46.9%0.555% 5/16/2025 Polar Asset Management Partners Inc.131,053$1.76M0.0%+35.7%0.641% 5/16/2025 Jacobs Levy Equity Management Inc.132,498$1.78M0.0%-2.0%0.648% 5/16/2025 Granahan Investment Management LLC478,038$6.42M0.3%-17.4%2.336% 5/16/2025 Bridgeway Capital Management LLC212,875$2.86M0.1%+3.8%1.040% 5/16/2025 AQR Capital Management LLC69,809$938K0.0%-2.6%0.341% Get the Latest News and Ratings for MEC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mayville Engineering and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Ancora Advisors LLC309,580$4.16M0.1%+0.6%1.513% 5/15/2025 Royal Bank of Canada18,105$243K0.0%-5.2%0.088% 5/15/2025 Expect Equity LLC54,574$733K0.8%-27.0%0.267% 5/15/2025 State of Wyoming18,078$243K0.0%+190.2%0.088% 5/14/2025 AlphaQuest LLC7,879$106K0.0%+222.8%0.039% 5/14/2025 Martingale Asset Management L P44,815$602K0.0%+6.2%0.219% 5/14/2025 EntryPoint Capital LLC16,491$221K0.1%N/A0.081% 5/13/2025 Tocqueville Asset Management L.P.621,204$8.34M0.1%-1.4%3.042% 5/13/2025 American Century Companies Inc.252,139$3.39M0.0%+14.8%1.235% 5/13/2025 Russell Investments Group Ltd.200,312$2.69M0.0%-7.2%0.981% 5/12/2025 Nuveen LLC47,917$644K0.0%N/A0.235% 5/12/2025 Invesco Ltd.32,768$440K0.0%-9.0%0.160% 5/9/2025 CenterBook Partners LP98,553$1.32M0.1%N/A0.483% 5/9/2025 Deutsche Bank AG10,207$137K0.0%-15.8%0.050% 5/9/2025 Blair William & Co. IL92,250$1.24M0.0%-53.3%0.452% 5/6/2025 Royce & Associates LP591,319$7.94M0.1%+1.2%2.896% 5/2/2025 SeaBridge Investment Advisors LLC16,345$220K0.0%N/A0.080% 5/2/2025 Victory Capital Management Inc.13,385$180K0.0%N/A0.066% 4/29/2025 Bank of New York Mellon Corp37,102$498K0.0%-3.0%0.182% 4/24/2025 Allspring Global Investments Holdings LLC2,441,077$33.57M0.1%+0.1%11.954% 4/23/2025 Sheets Smith Wealth Management37,905$509K0.1%+3.8%0.186% 4/23/2025 Oppenheimer Asset Management Inc.11,348$152K0.0%N/A0.056% 4/17/2025 Janney Montgomery Scott LLC36,309$488K0.0%+4.7%0.178% 4/17/2025 Ritholtz Wealth Management13,090$176K0.0%-48.3%0.064% 4/16/2025 Wealth Enhancement Advisory Services LLC15,791$212K0.0%+29.1%0.077% 4/7/2025 GAMMA Investing LLC3,035$41K0.0%+9,690.3%0.015% 2/25/2025 Polar Asset Management Partners Inc.96,553$1.52M0.0%N/A0.468% 2/17/2025 Squarepoint Ops LLC27,146$427K0.0%N/A0.132% 2/17/2025 State of Wyoming6,229$98K0.0%-55.8%0.030% 2/17/2025 Polar Asset Management Partners Inc.96,553$1.52M0.0%N/A0.468% Get Ready for Elon Musk’s BIGGEST Comeback Yet (Ad)Tesla's About to Prove Everyone Wrong... 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Click here to see why Tesla's about to prove everyone wrong... again.2/17/2025 Nokomis Capital L.L.C.449,792$7.07M2.5%+270.0%2.179% 2/17/2025 Millennium Management LLC30,344$477K0.0%N/A0.147% 2/17/2025 Lazard Asset Management LLC20,864$327K0.0%+90.2%0.101% 2/17/2025 Jacobs Levy Equity Management Inc.135,193$2.13M0.0%+10.8%0.655% 2/17/2025 Granahan Investment Management LLC578,967$9.10M0.4%+71.2%2.805% 2/17/2025 Expect Equity LLC74,744$1.18M1.2%N/A0.362% 2/17/2025 Deutsche Bank AG12,122$191K0.0%+94.7%0.059% 2/17/2025 Bridgeway Capital Management LLC205,081$3.22M0.1%-3.0%0.994% 2/17/2025 Bank of America Corp DE216,926$3.41M0.0%+1.2%1.051% 2/17/2025 BNP Paribas Financial Markets8,672$136K0.0%-70.8%0.042% 2/17/2025 Ameriprise Financial Inc.112,113$1.76M0.0%+6.2%0.543% 2/17/2025 Ancora Advisors LLC307,789$4.84M0.1%+24.6%1.491% 2/14/2025 Jane Street Group LLC18,248$287K0.0%+28.2%0.088% 2/14/2025 Northern Trust Corp101,334$1.59M0.0%+3.2%0.491% 2/14/2025 Aquatic Capital Management LLC2,773$44K0.0%N/A0.013% 2/14/2025 Dimensional Fund Advisors LP704,659$11.08M0.0%+13.7%3.414% 2/13/2025 Barclays PLC38,143$600K0.0%+1.8%0.185% 2/13/2025 Raymond James Financial Inc.17,121$269K0.0%N/A0.083% 2/13/2025 Martingale Asset Management L P42,211$664K0.0%+16.2%0.205% 2/13/2025 Renaissance Technologies LLC112,700$1.77M0.0%-11.2%0.546% 2/13/2025 Invesco Ltd.36,000$566K0.0%-83.6%0.174% 2/13/2025 Russell Investments Group Ltd.215,783$3.39M0.0%+14.3%1.045% 2/13/2025 Wells Fargo & Company MN24,407$384K0.0%-12.2%0.118% 2/13/2025 Riverwater Partners LLC21,577$339K0.2%-7.5%0.105% 2/13/2025 Integrated Quantitative Investments LLC11,264$177K0.1%N/A0.055% 2/13/2025 JB Capital Partners LP250,512$3.94M0.8%+3.7%1.214% 2/12/2025 O Shaughnessy Asset Management LLC41,363$650K0.0%+2.3%0.200% 2/12/2025 Arrowstreet Capital Limited Partnership252,396$3.97M0.0%+47.2%1.223% 2/12/2025 Blair William & Co. IL197,740$3.11M0.0%+24.8%0.958% 2/11/2025 LPL Financial LLC34,046$535K0.0%+58.7%0.165% 2/11/2025 Sei Investments Co.48,570$764K0.0%+5.1%0.235% 2/11/2025 American Century Companies Inc.219,713$3.45M0.0%+61.0%1.064% 2/10/2025 Royce & Associates LP584,297$9.19M0.1%+4.2%2.831% 2/10/2025 Globeflex Capital L P116,468$1.83M0.2%-19.4%0.564% 2/10/2025 First Eagle Investment Management LLC332,375$5.23M0.0%+10.8%1.610% 2/10/2025 Connor Clark & Lunn Investment Management Ltd.22,002$346K0.0%-46.5%0.107% 2/7/2025 AlphaQuest LLC2,441$38K0.0%N/A0.012% 2/6/2025 Raymond James Financial Inc.17,121$269K0.0%N/A0.083% 2/5/2025 Anchor Capital Advisors LLC100,805$1.59M0.0%+2.6%0.488% 2/4/2025 Bank of New York Mellon Corp38,257$601K0.0%-2.5%0.185% 1/31/2025 Principal Financial Group Inc.14,529$228K0.0%+10.8%0.070% 1/29/2025 Allspring Global Investments Holdings LLC2,439,596$37.91M0.1%-1.4%11.820% 1/28/2025 Empowered Funds LLC91,513$1.44M0.0%+5.2%0.443% 1/23/2025 R Squared Ltd2,550$40K0.0%N/A0.012% 1/21/2025 Gradient Investments LLC22,444$353K0.0%-2.9%0.109% 1/17/2025 Janney Montgomery Scott LLC34,663$545K0.0%N/A0.168% 1/17/2025 Sheets Smith Wealth Management36,525$574K0.1%+3.2%0.177% 1/15/2025 Ritholtz Wealth Management25,305$398K0.0%+8.3%0.123% 1/10/2025 Harbor Capital Advisors Inc.82,413$1.30M0.1%+4.2%0.399% 12/26/2024 JPMorgan Chase & Co.5,689$120K0.0%-11.2%0.028% 2025 Market Crash (Ad)50-Year Legend: Here's The Day Stocks Likely Crash Investing legend finds best cycle indicator during 50-year career, uses it to call crashes of 2018 and 2022 – now predicts exact day next crash starts.Get the facts here.12/19/2024 Principal Financial Group Inc.13,112$276K0.0%N/A0.064% 11/27/2024 Franklin Resources Inc.15,859$334K0.0%N/A0.077% 11/19/2024 Barclays PLC37,486$790K0.0%+44.2%0.182% 11/16/2024 Geode Capital Management LLC277,679$5.86M0.0%+5.4%1.345% 11/15/2024 Barclays PLC37,486$790K0.0%+44.2%0.182% 11/15/2024 Public Employees Retirement System of Ohio12,470$263K0.0%+95.8%0.060% 11/15/2024 Jane Street Group LLC14,235$300K0.0%+25.7%0.069% 11/15/2024 State Street Corp231,528$4.88M0.0%-2.2%1.122% 11/15/2024 Point72 Asset Management L.P.4,501$95K0.0%N/A0.022% 11/15/2024 Jacobs Levy Equity Management Inc.122,055$2.57M0.0%+91.3%0.591% (Data available from 1/1/2016 forward) MEC Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MEC shares? During the previous two years, 101 institutional investors and hedge funds held shares of Mayville Engineering. The most heavily invested institutionals were Allspring Global Investments Holdings LLC ($33.57M), Dimensional Fund Advisors LP ($11.08M), Tocqueville Asset Management L.P. ($8.34M), Royce & Associates LP ($7.94M), Vanguard Group Inc. ($7.71M), Nokomis Capital L.L.C. ($7.07M), and Granahan Investment Management LLC ($6.42M).Learn more on MEC's institutional investors. What percentage of Mayville Engineering stock is owned by institutional investors? 45.44% of Mayville Engineering stock is owned by institutional investors. Learn more on MEC's institutional investor holdings. Which institutional investors have been buying Mayville Engineering stock? Of the 85 institutional investors that purchased Mayville Engineering stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Nokomis Capital L.L.C. ($328.22K), First Eagle Investment Management LLC ($283.29K), Granahan Investment Management LLC ($240.75K), Polar Asset Management Partners Inc. ($227.61K), Dimensional Fund Advisors LP ($162.57K), Royce & Associates LP ($155.47K), and Anchor Capital Advisors LLC ($139.84K). How much institutional buying is happening at Mayville Engineering? Institutional investors have bought a total of 3,735,280 shares in the last 24 months. This purchase volume represents approximately $57.17M in transactions. Which Mayville Engineering major shareholders have been selling company stock? Of the 39 institutional investors that sold Mayville Engineering stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Aegis Financial Corp ($309.82K), Allspring Global Investments Holdings LLC ($287.43K), Invesco Ltd. ($186.10K), Blair William & Co. IL ($115.26K), Granahan Investment Management LLC ($100.93K), Goldman Sachs Group Inc. ($100.22K), and Royce & Associates LP ($99.62K). How much institutional selling is happening at Mayville Engineering? Institutional investors have sold a total of 1,551,650 shares in the last 24 months. This volume of shares sold represents approximately $23.84M in transactions. 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