Mayville Engineering (MEC) Institutional Ownership $25.38 +2.26 (+9.75%) Closing price 05/22/2026 03:59 PM EasternExtended Trading$25.42 +0.03 (+0.12%) As of 05/22/2026 04:26 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. 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)58TotalInstitutional Inflows(last 12 months)$65.88MNumber ofInstitutional Sellers(last 12 months)38TotalInstitutional Outflows(last 12 months)$39.48M 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. Subscribe Now View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. Skip Chart & View Institutional Buying and Selling Data MEC Institutional Buying and Selling by Quarter Mayville Engineering Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2026 Bank of America Corp DE183,599$3.30M0.0%-16.1%0.896% 5/18/2026 Empowered Funds LLC123,293$2.21M0.0%+9.8%0.602% 5/16/2026 SummitTX Capital L.P.18,696$336K0.0%+23.7%0.091% 5/15/2026 Granahan Investment Management LLC387,470$6.96M0.3%+44.7%1.891% 5/14/2026 Renaissance Technologies LLC62,900$1.13M0.0%-11.7%0.307% 5/14/2026 Arrowstreet Capital Limited Partnership185,261$3.33M0.0%-35.8%0.904% 5/14/2026 Sei Investments Co.122,878$2.21M0.0%+47.0%0.600% 5/7/2026 Dimensional Fund Advisors LP926,216$16.63M0.0%+5.6%4.558% 5/7/2026 Roubaix Capital LLC210,657$3.78M1.8%+44.0%1.037% 5/6/2026 Allspring Global Investments Holdings LLC2,000,350$35.85M0.1%-2.5%9.844% 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. 5/5/2026 Bank of New York Mellon Corp38,851$697K0.0%-8.1%0.191% 4/23/2026 North Star Investment Management Corp.30,000$538K0.0%N/A0.148% 4/22/2026 Janney Montgomery Scott LLC31,305$562K0.0%-8.3%0.154% 2/19/2026 Invesco Ltd.27,870$522K0.0%+6.4%0.137% 2/18/2026 Empowered Funds LLC112,258$2.10M0.0%-7.9%0.553% 2/18/2026 XTX Topco Ltd21,334$399K0.0%N/A0.105% 2/18/2026 SummitTX Capital L.P.15,118$283K0.0%N/A0.074% 2/18/2026 Millennium Management LLC153,200$2.87M0.0%N/A0.754% 2/18/2026 EVR Research LP605,000$11.33M6.1%N/A2.977% 2/18/2026 Boothbay Fund Management LLC12,160$228K0.0%N/A0.060% 2/18/2026 Bridgeway Capital Management LLC226,926$4.25M0.1%-4.1%1.117% 2/17/2026 AQR Capital Management LLC31,908$597K0.0%-46.4%0.157% 2/17/2026 Osaic Holdings Inc.120,078$2.25M0.0%-1.4%0.591% 2/17/2026 Public Employees Retirement System of Ohio2,189$41K0.0%-86.9%0.011% 2/17/2026 Russell Investments Group Ltd.189,981$3.56M0.0%-1.3%0.935% 2/17/2026 Granahan Investment Management LLC267,762$5.01M0.2%-23.3%1.318% 2/17/2026 State of Wisconsin Investment Board40,697$762K0.0%+13.7%0.200% 2/17/2026 ExodusPoint Capital Management LP11,316$212K0.0%-56.5%0.056% 2/17/2026 Royal Bank of Canada3,784$70K0.0%-56.0%0.019% 2/17/2026 Blair William & Co. IL583,759$10.93M0.0%+54.8%2.873% 2/17/2026 Rothschild Wealth LLC30,000$562K0.1%N/A0.148% 2/16/2026 Panagora Asset Management Inc.54,594$1.02M0.0%-20.2%0.269% 2/16/2026 Kennedy Capital Management LLC104,345$1.95M0.0%N/A0.514% 2/16/2026 Congruence Capital LLC208,102$3.90M1.4%N/A1.024% 2/13/2026 22NW LP414,280$7.76M6.0%+3.6%2.039% 2/13/2026 Formula Growth Ltd.40,000$749K0.3%N/A0.197% 2/13/2026 Charles Schwab Investment Management Inc.43,455$813K0.0%+11.1%0.214% 2/13/2026 State Street Corp285,000$5.34M0.0%+3.7%1.403% 2/13/2026 Boston Partners222,730$4.17M0.0%+12.4%1.096% 2/13/2026 Wells Fargo & Company MN22,491$421K0.0%+34.5%0.111% $30 stock to buy before Starlink goes public (WATCH NOW!) (Ad)A little-known stock pick with money-doubling potential over the next year is revealed for free in the first three minutes of a new video. This company is a critical piece of Elon Musk's fast-growing Starlink technology. It could climb 100 percent or more over the next year as Elon brings Starlink public in what may be the biggest IPO in history. No credit card is required to get the ticker.Watch the free video to get the ticker today.2/12/2026 Johnson Financial Group Inc.16,475$308K0.0%N/A0.081% 2/12/2026 HRT Financial LP12,933$242K0.0%N/A0.064% 2/12/2026 Tocqueville Asset Management L.P.71,100$1.33M0.0%-86.4%0.350% 2/12/2026 Renaissance Technologies LLC71,200$1.33M0.0%-54.1%0.350% 2/12/2026 Dimensional Fund Advisors LP877,175$16.42M0.0%+3.5%4.317% 2/12/2026 Nuveen LLC87,587$1.64M0.0%+77.5%0.431% 2/11/2026 Picton Mahoney Asset Management5,800$109K0.0%N/A0.029% 2/11/2026 Empowered Funds LLC112,258$2.10M0.0%-7.9%0.552% 2/11/2026 Janney Montgomery Scott LLC34,150$639K0.0%-6.9%0.168% 2/11/2026 Deutsche Bank AG8,249$154K0.0%N/A0.041% 2/11/2026 Franklin Resources Inc.13,458$252K0.0%-51.6%0.066% 2/11/2026 O Shaughnessy Asset Management LLC27,144$508K0.0%-9.1%0.134% 2/11/2026 CenterBook Partners LP255,791$4.79M0.2%+44.0%1.259% 2/10/2026 Anchor Capital Advisors LLC108,318$2.03M0.1%+8.6%0.533% 2/10/2026 Goldman Sachs Group Inc.89,747$1.68M0.0%-3.5%0.442% 2/9/2026 Geode Capital Management LLC328,921$6.16M0.0%-1.8%1.619% 2/9/2026 Royce & Associates LP624,307$11.69M0.1%+10.2%3.073% 2/9/2026 Clearstead Advisors LLC2,094$39K0.0%+194.9%0.010% 2/4/2026 First Eagle Investment Management LLC358,075$6.70M0.0%+1.0%1.762% 1/29/2026 UBS Group AG146,552$2.74M0.0%+38.6%0.721% 1/23/2026 State of Alaska Department of Revenue3,903$73K0.0%N/A0.019% 1/15/2026 Allspring Global Investments Holdings LLC2,052,613$38.90M0.1%-14.9%10.102% 1/8/2026 Wealth Enhancement Advisory Services LLC13,792$245K0.0%+6.2%0.068% 1/6/2026 Avior Wealth Management LLC14,919$279K0.0%-34.9%0.073% 1/1/2026 JPMorgan Chase & Co.6,489$89K0.0%-18.2%0.032% 11/17/2025 Jacobs Levy Equity Management Inc.170,335$2.34M0.0%+24.9%0.838% 11/17/2025Perritt Capital Management Inc30,000$413K0.2%-93.7%0.148% 11/17/2025 Public Employees Retirement System of Ohio16,689$230K0.0%+54.0%0.082% 11/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6,668$92K0.0%-14.4%0.033% 11/17/2025 Granahan Investment Management LLC349,267$4.81M0.2%-29.9%1.719% 11/17/2025 Bank of America Corp DE208,975$2.88M0.0%-8.2%1.028% 11/17/2025 22NW LP399,890$5.50M2.9%+157.2%1.968% 11/17/2025 Ameriprise Financial Inc.394,161$5.42M0.0%+894.2%1.940% 11/14/2025 Ancora Advisors LLC228,300$3.14M0.1%-36.5%1.124% 11/14/2025 Raymond James Financial Inc.25,187$347K0.0%+3.0%0.124% 11/14/2025 Bridgeway Capital Management LLC236,548$3.26M0.1%+6.2%1.164% 11/13/2025 Boston Partners198,160$2.73M0.0%N/A0.975% 11/13/2025 Tocqueville Asset Management L.P.521,100$7.17M0.1%-8.8%2.564% 11/13/2025 Sei Investments Co.55,314$761K0.0%+7.4%0.272% 11/13/2025 UBS Group AG105,754$1.46M0.0%+20.8%0.520% 11/13/2025 BNP Paribas Financial Markets2,751$38K0.0%+109.0%0.014% 11/13/2025 Franklin Resources Inc.27,778$382K0.0%+75.2%0.137% 11/13/2025 Russell Investments Group Ltd.192,394$2.65M0.0%-11.0%0.947% 11/13/2025 Blair William & Co. IL377,210$5.19M0.0%+1.0%1.856% 11/12/2025 Dimensional Fund Advisors LP847,123$11.66M0.0%+4.1%4.169% 11/12/2025 Victory Capital Management Inc.26,731$368K0.0%+76.1%0.132% 11/12/2025 Roubaix Capital LLC212,688$2.93M1.4%+110.3%1.047% 11/12/2025 Royce & Associates LP566,717$7.80M0.1%+1.4%2.789% 11/7/2025 CenterBook Partners LP177,659$2.45M0.1%+86.8%0.874% 11/7/2025Vanguard Group Inc.871,659$11.99M0.0%-1.2%4.290% Nobody Understands Why Trump Is Invading Iran (here’s the answer) (Ad)Most investors are reacting to the Iran strikes without understanding the underlying motive driving the decision. Addison Wiggin, Founder of Grey Swan Investment Fraternity, says there is a hidden reason behind the bombing - and knowing it could change how you position your money right now.Discover the real reason behind the Iran strikes before markets react11/7/2025 JPMorgan Chase & Co.6,489$89K0.0%-18.2%0.032% 11/5/2025 Envestnet Asset Management Inc.24,250$334K0.0%-4.1%0.119% 11/3/2025 AlphaQuest LLC8,342$115K0.0%+26.2%0.041% 11/3/2025 SummerHaven Investment Management LLC51,725$712K0.4%N/A0.255% 10/30/2025 Strs Ohio22,300$307K0.0%-28.3%0.110% 10/30/2025 Anchor Capital Advisors LLC99,775$1.37M0.0%+2.2%0.491% 10/20/2025 Allspring Global Investments Holdings LLC2,411,103$32.89M0.1%-1.4%11.866% 9/4/2025 Osaic Holdings Inc.131,589$2.10M0.0%-9.2%0.648% 8/19/2025 State of Wyoming12,743$203K0.0%-29.5%0.063% 8/15/2025 Lazard Asset Management LLC27,064$431K0.0%-5.3%0.133% MEC Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MEC shares? During the previous two years, 114 institutional investors and hedge funds held shares of Mayville Engineering. The most heavily invested institutionals were Allspring Global Investments Holdings LLC ($35.85M), Dimensional Fund Advisors LP ($16.63M), Vanguard Group Inc. ($11.99M), Royce & Associates LP ($11.69M), EVR Research LP ($11.33M), Blair William & Co. IL ($10.93M), and 22NW LP ($7.76M).Learn more on Mayville Engineering's institutional investors. What percentage of Mayville Engineering's stock is owned by institutional investors? 45.44% of Mayville Engineering's stock is owned by institutional investors. Learn more on MEC's institutional investor holdings. Which institutional investors have been buying Mayville Engineering's stock? Of the 98 institutional investors that purchased Mayville Engineering's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: EVR Research LP ($605K), Blair William & Co. IL ($543.09K), 22NW LP ($414.28K), Ameriprise Financial Inc. ($364.00K), Granahan Investment Management LLC ($360.46K), Nokomis Capital L.L.C. ($328.22K), and Dimensional Fund Advisors LP ($274.75K). How much institutional buying is happening at Mayville Engineering? Institutional investors have bought a total of 3,950,734 shares in the last 24 months. This purchase volume represents approximately $65.88M in transactions. Which of Mayville Engineering's major shareholders have been selling company stock? Of the 38 institutional investors that sold Mayville Engineering's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Tocqueville Asset Management L.P. ($500.09K), Perritt Capital Management Inc ($448.80K), Allspring Global Investments Holdings LLC ($445.74K), Granahan Investment Management LLC ($230.54K), Ancora Advisors LLC ($131.48K), Goldman Sachs Group Inc. ($103.46K), and Arrowstreet Capital Limited Partnership ($103.19K). How much institutional selling is happening at Mayville Engineering? Institutional investors have sold a total of 2,390,903 shares in the last 24 months. This volume of shares sold represents approximately $39.48M in transactions. Related Companies XPEL Major Shareholders Northern Technologies International Major Shareholders NuScale Power Major Shareholders Magnera Major Shareholders TSS Major Shareholders Skyline Builders Group Major Shareholders Quanta Services Major Shareholders Sterling Infrastructure Major Shareholders AECOM Major Shareholders Fluor Major Shareholders This page (NYSE:MEC) was last updated on 5/23/2026 by MarketBeat.com Staff. From Our PartnersSpaceX eyes a 1.75 trillion valuation - here's what to knowElon Musk's team has quietly filed confidential paperwork with the SEC for what Bloomberg estimates could be a...Brownstone Research | Sponsored$30 stock to buy before Starlink goes public (WATCH NOW!)In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s kno...Paradigm Press | SponsoredMy feud with Zohran MamdaniEmmy-winning analyst releases his next big story Whitney Tilson shocked the nation on 60 Minutes when he ac...Stansberry Research | SponsoredYour book attachedBill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...Profits Run | SponsoredSpaceX IPO hides a much bigger storyThe SpaceX IPO could be the biggest in history at $1.75 trillion - but the real story isn't the IPO itself. ...Weiss Ratings | SponsoredSatellite Images Spot Potential $10 Trillion Discovery'Dark Energy': Elon Musk's Next Potential $10 Trillion Move A highly secure site in West Texas now houses a...Altimetry | SponsoredThe AI stocks about to become worthless (and one that isn't)Louis Navellier - who manages $1.1 billion including $358 million in AI stocks - says a new AI computer being ...InvestorPlace | SponsoredSpaceX just filed. The clock is ticking.Reuters reports Elon Musk filed secretly. Barron's says it's being finalized behind closed doors. CNBC just re...The Oxford Club | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Mayville Engineering Company, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Mayville Engineering With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
