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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 2023

Institutional positions in Mayville Engineering Company, Inc. as of Dec 31, 2023. 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
79
−7 vs. Q3 2023
Shares held
9.25M
+339.8K (+3.8%) vs. Q3 2023
Total value
$133.4M
+$35.6M (+36.4%) vs. Q3 2023
New holders
5
31 more added
Sold out
12
25 more reduced

Compare with Q3 2023: 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.

Institutional holdersQ4 2023: 79 institutions
Q1 2021: 59 institutionsQ2 2021: 58 institutionsQ3 2021: 78 institutionsQ4 2021: 69 institutionsQ1 2022: 65 institutionsQ2 2022: 64 institutionsQ3 2022: 59 institutionsQ4 2022: 69 institutionsQ1 2023: 77 institutionsQ2 2023: 86 institutionsQ3 2023: 86 institutionsQ4 2023: 79 institutionsQ1 2024: 81 institutionsQ2 2024: 97 institutionsQ3 2024: 116 institutionsQ4 2024: 115 institutionsQ1 2025: 117 institutionsQ2 2025: 113 institutionsQ3 2025: 104 institutionsQ4 2025: 123 institutionsQ1 2026: 124 institutionsQ2 2026: 155 institutions
Value heldQ4 2023: $133.4M
Q1 2021: $106.9MQ2 2021: $164.5MQ3 2021: $141.2MQ4 2021: $108.4MQ1 2022: $70.0MQ2 2022: $55.6MQ3 2022: $41.3MQ4 2022: $88.5MQ1 2023: $116.8MQ2 2023: $108.7MQ3 2023: $97.8MQ4 2023: $133.4MQ1 2024: $136.6MQ2 2024: $179.1MQ3 2024: $246.3MQ4 2024: $195.4MQ1 2025: $167.8MQ2 2025: $202.5MQ3 2025: $183.6MQ4 2025: $260.4MQ1 2026: $258.4MQ2 2026: $790.6M
Institutions holding MEC and their total value by quarter
QuarterHoldersValue
Q2 2026155$790.6M
Q1 2026124$258.4M
Q4 2025123$260.4M
Q3 2025104$183.6M
Q2 2025113$202.5M
Q1 2025117$167.8M
Q4 2024115$195.4M
Q3 2024116$246.3M
Q2 202497$179.1M
Q1 202481$136.6M
Q4 202379$133.4M
Q3 202386$97.8M
Q2 202386$108.7M
Q1 202377$116.8M
Q4 202269$88.5M
Q3 202259$41.3M
Q2 202264$55.6M
Q1 202265$70.0M
Q4 202169$108.4M
Q3 202178$141.2M
Q2 202158$164.5M
Q1 202159$106.9M

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Mayville Engineering Company, Inc.; share changes are against Q3 2023.

Institutions holding MEC in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Farther Finance Advisors, LLC3$430.00%+3New
First Personal Financial Services25$3610.00%00.0%Unchanged
Comerica Bank103$1.49K0.00%−27−20.8%Reduced
St Germain D J Co Inc500$7.21K0.00%+500New
Metropolitan Life Insurance Co608$8.77K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.912$13.2K0.00%00.0%Unchanged
Simplex Trading, LLC1,016$14.0K0.00%−678−40.0%Reduced
Avion Wealth1,000$14.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)997$14.4K0.00%−94−8.6%Reduced
Legal & General Group Plc1,019$14.7K0.00%00.0%Unchanged
Amalgamated Bank1,017$15.0K0.00%−111−9.8%Reduced
Citigroup Inc1,813$26.1K0.00%+1,803+18,030.0%Added
California State Teachers Retirement System1,845$26.6K0.00%−628−25.4%Reduced
FMR LLC2,974$42.9K0.00%+9+0.3%Added
BNP Paribas Arbitrage, SA3,627$52.3K0.00%−1,462−28.7%Reduced
Deutsche Bank AG5,564$80.2K0.00%+5,564New
American International Group, Inc.5,572$80.3K0.00%−22−0.4%Reduced
MetLife Investment Management5,869$84.6K0.00%00.0%Unchanged
New York State Common Retirement Fund6,796$98.0K0.00%+32+0.5%Added
Harbour Investments, Inc.7,700$111.0K0.00%00.0%Unchanged
JPMorgan Chase & Co8,212$118.4K0.00%+1,011+14.0%Added
Cresset Asset Management, LLC10,000$144.2K0.00%00.0%Unchanged
Ritholtz Wealth Management10,028$144.6K0.01%−2,602−20.6%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC10,415$150.2K0.01%+10,415New
Delta Capital Management LLC10,500$151.0K0.11%−290−2.7%Reduced
Group One Trading, L.P.10,542$152.0K0.00%−517−4.7%Reduced
Legato Capital Management LLC10,801$155.8K0.02%00.0%Unchanged
Engineers Gate Manager LP10,872$156.8K0.00%−1,507−12.2%Reduced
Rhumbline Advisers13,097$188.8K0.00%−171−1.3%Reduced
Millennium Management LLC14,171$204.3K0.00%−1,176−7.7%Reduced
Wells Fargo & Company14,179$204.5K0.00%+563+4.1%Added
Wealth Enhancement Advisory Services, LLC15,090$217.6K0.00%+823+5.8%Added
Hyperion Capital Advisors LP15,867$228.8K0.12%00.0%Unchanged
Royal Bank of Canada15,948$230.0K0.00%+1,509+10.5%Added
Commonwealth Equity Services, LLC16,483$238.0K0.00%00.0%Unchanged
Envestnet Asset Management Inc23,754$342.5K0.00%+274+1.2%Added
Mesirow Financial Investment Management, Inc.27,888$370.9K0.01%00.0%Unchanged
Yarbrough Capital, LLC26,866$387.4K0.02%00.0%Unchanged
Morgan Stanley27,658$398.8K0.00%+14,123+104.3%Added
Charles Schwab Investment Management Inc28,520$411.3K0.00%−57−0.2%Reduced
First Trust Advisors LP29,020$418.5K0.00%+571+2.0%Added
O'Shaughnessy Asset Management, LLC30,885$445.4K0.01%−4,865−13.6%Reduced
SEI Investments Co33,188$478.6K0.00%−956−2.8%Reduced
Barclays PLC34,433$496.5K0.00%+13,585+65.2%Added
Perritt Capital Management Inc35,000$504.7K0.28%00.0%Unchanged
Gradient Investments LLC35,705$514.9K0.01%00.0%Unchanged
Sheets Smith Wealth Management35,890$517.5K0.07%+1,665+4.9%Added
Invesco Ltd.36,316$523.7K0.00%−16,668−31.5%Reduced
Two Sigma Advisers, LP37,000$533.5K0.00%−6,500−14.9%Reduced
Riverwater Partners LLC39,849$574.6K0.45%+50+0.1%Added
Nuveen Asset Management, LLC41,078$592.3K0.00%00.0%Unchanged
LPL Financial LLC41,100$592.7K0.00%−25,415−38.2%Reduced
Bank of New York Mellon Corp42,572$613.9K0.00%+11,604+37.5%Added
Panagora Asset Management Inc43,113$621.7K0.00%+1,132+2.7%Added
Empowered Funds, LLC70,880$1.02M0.03%+6,336+9.8%Added
Ameriprise Financial Inc81,686$1.18M0.00%−10,671−11.6%Reduced
American Century Companies Inc91,294$1.32M0.00%−6,762−6.9%Reduced
Russell Investments Group, Ltd.92,814$1.34M0.00%+32,797+54.6%Added
Kennedy Capital Management, Inc.94,851$1.37M0.03%+94,851New
Wealthspire Advisors, LLC95,415$1.38M0.02%00.0%Unchanged
Anchor Capital Advisors LLC95,749$1.38M0.04%+41,471+76.4%Added
Northern Trust Corp97,466$1.41M0.00%+11,400+13.2%Added
Granahan Investment Management Inc144,278$2.08M0.07%+128,944+840.9%Added
Blair William & Co144,989$2.09M0.01%−50,395−25.8%Reduced
Bank of America Corp160,795$2.32M0.00%+3,040+1.9%Added
JB Capital Partners LP170,003$2.45M0.50%+21,525+14.5%Added
State Street Corp182,098$2.63M0.00%+8,400+4.8%Added
Advisor Group Holdings, Inc.187,699$2.71M0.00%−12,576−6.3%Reduced
Bridgeway Capital Management, LLC196,948$2.84M0.06%+6,336+3.3%Added
Aegis Financial Corp216,276$3.12M1.89%00.0%Unchanged
UBS Group AG226,458$3.27M0.00%+5,960+2.7%Added
Geode Capital Management, LLC231,443$3.34M0.00%+14,382+6.6%Added
Ancora Advisors, LLC247,180$3.56M0.08%+82,303+49.9%Added
Dimensional Fund Advisors LP390,476$5.63M0.00%+32,007+8.9%Added
Vanguard Group Inc498,715$7.19M0.00%+7,564+1.5%Added
Royce & Associates LP635,963$9.17M0.08%+59,600+10.3%Added
Tocqueville Asset Management L.P.640,400$9.23M0.17%−9,310−1.4%Reduced
BlackRock Inc.748,042$10.8M0.00%+56,757+8.2%Added
Allspring Global Investments Holdings, LLC2,624,687$37.8M0.06%−5,460−0.2%Reduced
LSV Asset Management0$00.00%−51,300−100.0%Sold out
Citadel Advisors LLC0$00.00%−35,376−100.0%Sold out
STRS Ohio0$00.00%−21,400−100.0%Sold out
Texas Capital Bank Wealth Management Services Inc0$00.00%−20,000−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−12,129−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−11,454−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−11,145−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−10,633−100.0%Sold out
Gladius Capital Management LP0$00.00%−2,976−100.0%Sold out
Lazard Asset Management LLC0$00.00%−2,633−100.0%Sold out
Signaturefd, LLC0$00.00%−1,082−100.0%Sold out
First Manhattan Co0$00.00%−16−100.0%Sold out