Free Trial
→ The $15 Gold Fund That Pays Up to $1,152/Month (From Investors Alley) (Ad)tc pixel Free MEC Stock Alerts

Mayville Engineering (MEC) Institutional Ownership

Mayville Engineering logo
$14.35 -0.41 (-2.80%)
Closing price 10/14/2026 03:59 PM Eastern
Extended Trading
$14.40 +0.06 (+0.40%)
As of 10/14/2026 07:30 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.
Compare

Institutional Ownership Changes (13F Filings) for Mayville Engineering (NYSE:MEC)

Current
Institutional Ownership
Percentage
45.44%
Number of
Institutional Buyers
(last 12 months)
65
Total
Institutional Inflows
(last 12 months)
$198.76M
Number of
Institutional Sellers
(last 12 months)
31
Total
Institutional Outflows
(last 12 months)
$37.15M
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
SMS 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

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Engineers Gate Manager LP5,683$213K0.0%N/A0.022%
9/9/2026Squarepoint Ops LLC238,766$8.94M0.0%+115.9%0.936%
9/4/2026Parkside Financial Bank & Trust1,665$62K0.0%+4,657.1%0.007%
8/20/2026Sheets Smith Wealth Management37,897$1.42M0.1%-2.8%0.149%
8/19/2026Wellington Management Group LLP477,583$17.89M0.0%N/A1.873%
8/18/2026Empowered Funds LLC116,570$4.37M0.0%N/A0.457%
8/18/2026Formula Growth Ltd.75,000$2.81M1.0%N/A0.294%
8/17/2026Panoramic Capital LLC70,000$2.62M1.1%N/A0.275%
8/17/2026Pillsbury Lake Capital LLC136,746$5.12M0.0%N/A0.536%
8/17/2026Bank of America Corp DE276,317$10.35M0.0%N/A1.084%
8/15/2026Jupiter Topco LLC575,278$21.55M0.0%N/A2.256%
8/15/2026AWM Investment Company Inc.180,000$6.74M0.6%N/A0.706%
8/14/2026Osterweis Capital Management Inc.174,600$6.54M0.3%N/A0.685%
8/14/2026Legal & General Group Plc1,420$53K0.0%N/A0.006%
8/13/2026Connor Clark & Lunn Investment Management Ltd.6,918$259K0.0%N/A0.027%
8/12/2026Quantbot Technologies LP7,027$263K0.0%N/A0.028%
8/12/2026JB Capital Partners LP250,512$9.38M0.0%N/A0.982%
8/10/2026Johnson Financial Group Inc.26,000$974K0.0%N/A0.102%
8/10/2026Tocqueville Asset Management L.P.71,100$2.66M0.0%N/A0.279%
8/7/2026BlackRock Inc.1,183,443$44.33M0.0%N/A5.776%
8/7/2026Deutsche Bank AG14,278$535K0.0%N/A0.070%
8/7/2026Persistent Asset Partners Ltd2,147$80K0.0%N/A0.010%
8/6/2026Bank of New York Mellon Corp44,873$1.68M0.0%N/A0.219%
8/6/2026GSA Capital Partners LLP6,814$255K0.0%N/A0.033%
7/10/2026Heck Capital Advisors LLC10,072$377K0.0%-12.4%0.049%
7/7/2026Avior Wealth Management LLC7,519$282K0.0%-49.6%0.037%
5/19/2026Bank of America Corp DE183,599$3.30M0.0%-16.1%0.896%
5/18/2026Empowered Funds LLC123,293$2.21M0.0%+9.8%0.602%
5/16/2026SummitTX Capital L.P.18,696$336K0.0%+23.7%0.091%
5/15/2026Granahan Investment Management LLC387,470$6.96M0.3%+44.7%1.891%
5/14/2026Renaissance Technologies LLC62,900$1.13M0.0%-11.7%0.307%
5/14/2026Arrowstreet Capital Limited Partnership185,261$3.33M0.0%-35.8%0.904%
5/14/2026Sei Investments Co.122,878$2.21M0.0%+47.0%0.600%
5/7/2026Dimensional Fund Advisors LP926,216$16.63M0.0%+5.6%4.558%
5/7/2026Roubaix Capital LLC210,657$3.78M1.8%+44.0%1.037%
5/6/2026Allspring Global Investments Holdings LLC2,000,350$35.85M0.1%-2.5%9.844%
5/5/2026Bank of New York Mellon Corp38,851$697K0.0%-8.1%0.191%
4/23/2026North Star Investment Management Corp.30,000$538K0.0%N/A0.148%
4/22/2026Janney Montgomery Scott LLC31,305$562K0.0%-8.3%0.154%
2/19/2026Invesco Ltd.27,870$522K0.0%+6.4%0.137%
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside) (Ad)

Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.tc pixel

Get the name and ticker of Louis Navellier's #1 AI stock free
2/18/2026Empowered Funds LLC112,258$2.10M0.0%-7.9%0.553%
2/18/2026XTX Topco Ltd21,334$399K0.0%N/A0.105%
2/18/2026SummitTX Capital L.P.15,118$283K0.0%N/A0.074%
2/18/2026Millennium Management LLC153,200$2.87M0.0%N/A0.754%
2/18/2026EVR Research LP605,000$11.33M6.1%N/A2.977%
2/18/2026Boothbay Fund Management LLC12,160$228K0.0%N/A0.060%
2/18/2026Bridgeway Capital Management LLC226,926$4.25M0.1%-4.1%1.117%
2/17/2026AQR Capital Management LLC31,908$597K0.0%-46.4%0.157%
2/17/2026Osaic Holdings Inc.120,078$2.25M0.0%-1.4%0.591%
2/17/2026Public Employees Retirement System of Ohio2,189$41K0.0%-86.9%0.011%
2/17/2026Russell Investments Group Ltd.189,981$3.56M0.0%-1.3%0.935%
2/17/2026Granahan Investment Management LLC267,762$5.01M0.2%-23.3%1.318%
2/17/2026State of Wisconsin Investment Board40,697$762K0.0%+13.7%0.200%
2/17/2026ExodusPoint Capital Management LP11,316$212K0.0%-56.5%0.056%
2/17/2026Royal Bank of Canada3,784$70K0.0%-56.0%0.019%
2/17/2026Blair William & Co. IL583,759$10.93M0.0%+54.8%2.873%
2/17/2026Rothschild Wealth LLC30,000$562K0.1%N/A0.148%
2/16/2026Panagora Asset Management Inc.54,594$1.02M0.0%-20.2%0.269%
2/16/2026Kennedy Capital Management LLC104,345$1.95M0.0%N/A0.514%
2/16/2026Congruence Capital LLC208,102$3.90M1.4%N/A1.024%
2/13/202622NW LP414,280$7.76M6.0%+3.6%2.039%
2/13/2026Formula Growth Ltd.40,000$749K0.3%N/A0.197%
2/13/2026Charles Schwab Investment Management Inc.43,455$813K0.0%+11.1%0.214%
2/13/2026State Street Corp285,000$5.34M0.0%+3.7%1.403%
2/13/2026Boston Partners222,730$4.17M0.0%+12.4%1.096%
2/13/2026Wells Fargo & Company MN22,491$421K0.0%+34.5%0.111%
2/12/2026Johnson Financial Group Inc.16,475$308K0.0%N/A0.081%
2/12/2026HRT Financial LP12,933$242K0.0%N/A0.064%
2/12/2026Tocqueville Asset Management L.P.71,100$1.33M0.0%-86.4%0.350%
2/12/2026Renaissance Technologies LLC71,200$1.33M0.0%-54.1%0.350%
2/12/2026Dimensional Fund Advisors LP877,175$16.42M0.0%+3.5%4.317%
2/12/2026Nuveen LLC87,587$1.64M0.0%+77.5%0.431%
2/11/2026Picton Mahoney Asset Management5,800$109K0.0%N/A0.029%
2/11/2026Empowered Funds LLC112,258$2.10M0.0%-7.9%0.552%
2/11/2026Janney Montgomery Scott LLC34,150$639K0.0%-6.9%0.168%
2/11/2026Deutsche Bank AG8,249$154K0.0%N/A0.041%
2/11/2026Franklin Resources Inc.13,458$252K0.0%-51.6%0.066%
2/11/2026O Shaughnessy Asset Management LLC27,144$508K0.0%-9.1%0.134%
2/11/2026CenterBook Partners LP255,791$4.79M0.2%+44.0%1.259%
2/10/2026Anchor Capital Advisors LLC108,318$2.03M0.1%+8.6%0.533%
2/10/2026Goldman Sachs Group Inc.89,747$1.68M0.0%-3.5%0.442%
2/9/2026Geode Capital Management LLC328,921$6.16M0.0%-1.8%1.619%
2/9/2026Royce & Associates LP624,307$11.69M0.1%+10.2%3.073%
2/9/2026Clearstead Advisors LLC2,094$39K0.0%+194.9%0.010%
2/4/2026First Eagle Investment Management LLC358,075$6.70M0.0%+1.0%1.762%
1/29/2026UBS Group AG146,552$2.74M0.0%+38.6%0.721%
1/23/2026State of Alaska Department of Revenue3,903$73K0.0%N/A0.019%
1/15/2026Allspring Global Investments Holdings LLC2,052,613$38.90M0.1%-14.9%10.102%
1/8/2026Wealth Enhancement Advisory Services LLC13,792$245K0.0%+6.2%0.068%
1/6/2026Avior Wealth Management LLC14,919$279K0.0%-34.9%0.073%
Buffett's Final Warning: "The Dollar Is Going to Hell" (Ad)

On May 3rd, 2025, Warren Buffett looked at his shareholders for the last time and said: "The dollar is going to hell." Ray Dalio agrees. The founder of Bridgewater Associates ($150 billion AUM) calls it a "debt death spiral." But there's a specific asset class and investment system that actually thrives when the dollar collapses.tc pixel

Watch how to protect yourself from what Dalio and Buffett see coming (free training).
1/1/2026JPMorgan Chase & Co.6,489$89K0.0%-18.2%0.032%
11/17/2025Jacobs 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%
11/17/2025Public Employees Retirement System of Ohio16,689$230K0.0%+54.0%0.082%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6,668$92K0.0%-14.4%0.033%
11/17/2025Granahan Investment Management LLC349,267$4.81M0.2%-29.9%1.719%
11/17/2025Bank of America Corp DE208,975$2.88M0.0%-8.2%1.028%
11/17/202522NW LP399,890$5.50M2.9%+157.2%1.968%
11/17/2025Ameriprise Financial Inc.394,161$5.42M0.0%+894.2%1.940%
11/14/2025Ancora Advisors LLC228,300$3.14M0.1%-36.5%1.124%


MEC Institutional Ownership - Frequently Asked Questions

During the previous two years, 124 institutional investors and hedge funds held shares of Mayville Engineering. The most heavily invested institutionals were BlackRock Inc. ($44.33M), Allspring Global Investments Holdings LLC ($35.85M), Jupiter Topco LLC ($21.55M), Wellington Management Group LLP ($17.89M), Dimensional Fund Advisors LP ($16.63M), Vanguard Group Inc. ($11.99M), and Royce & Associates LP ($11.69M).Learn more on Mayville Engineering's institutional investors.

45.44% of Mayville Engineering's stock is owned by institutional investors. Learn more on MEC's institutional investor holdings.

Of the 107 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: BlackRock Inc. ($1.18M), EVR Research LP ($605K), Jupiter Topco LLC ($575.28K), Blair William & Co. IL ($530.79K), Wellington Management Group LLP ($477.58K), 22NW LP ($414.28K), and Ameriprise Financial Inc. ($364.00K).

Institutional investors have bought a total of 7,110,019 shares in the last 24 months. This purchase volume represents approximately $198.76M in transactions.

Of the 31 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), Arrowstreet Capital Limited Partnership ($103.19K), and Renaissance Technologies LLC ($92.10K).

Institutional investors have sold a total of 2,215,470 shares in the last 24 months. This volume of shares sold represents approximately $37.15M in transactions.


Related Companies

Institutional ownership data for NYSE:MEC is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
From Our Partners
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...
Altimetry | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
The end may be near for these iconic stocks
Marc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...
Chaikin Analytics | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Here’s the stock symbol I’ve promised
Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...
Stansberry Research | Sponsoredtc pixel
Here’s Why Trump Won’t End The Iran War
Trump has called an Iran deal close 38 times since the war began, yet the fighting keeps flaring back up. O...
Banyan Hill Publishing | Sponsoredtc pixel
100% overnight gains?
Rumors are circulating that Elon Musk is preparing to acquire three publicly traded companies. Dr. Mark Sko...
The Oxford Club | Sponsoredtc pixel