MAYVILLE ENGINEERING CO INC MEC

US Industrials Metal Forgings & Stampings
$33.55
-4.7%
52w: $12.56 – $37.54

Latest 13F among current holders filed 19 days ago (Jun 16, 2026)

Price — last 12 months

research preview data
12.5625.0537.54
Jun 20, 2025 Jul 2, 2026
Institutional holders
123
+1 QoQ
13F value
$257.7M
-0.8% QoQ
Smart-money holders
5
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
1.0×
$438K calls / $419K puts

Institutional value by quarter

$139.8M
Q1 2024
$179.2M
Q2 2024
$246.4M
Q3 2024
$195.4M
Q4 2024
$167.8M
Q1 2025
$203.0M
Q2 2025
$183.6M
Q3 2025
$259.7M
Q4 2025
$257.7M
Q1 2026

Number of holders

82
Q1 2024
98
Q2 2024
117
Q3 2024
116
Q4 2024
118
Q1 2025
114
Q2 2025
104
Q3 2025
122
Q4 2025
123
Q1 2026

Who owns MEC?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Allspring Global Investments Holdings, LLC Diversified mechanical2.0M$35.8M0.1%-2.5%
DIMENSIONAL FUND ADVISORS LP Quant stat arb926.2K$16.6M0.0%+5.6%
BlackRock, Inc. Index provider881.9K$15.8M0.0%+1.9%
Portolan Capital Management, LLC Other821.1K$14.7M0.8%+60.1%
ROYCE & ASSOCIATES LP Other751.0K$13.5M0.1%+20.3%
EVR Research LP ★2Fundamental concentrated620.0K$11.1M6.3%+2.5%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical594.9K$10.7M0.0%
BLAIR WILLIAM & CO/IL Diversified mechanical565.3K$10.1M0.0%-3.2%
First Eagle Investment Management, LLC Other404.1K$7.3M0.0%+12.8%
Granahan Investment Management, LLC Other387.5K$7.0M0.3%+44.7%
MILLENNIUM MANAGEMENT LLC Multistrat pod381.0K$6.8M0.0%+148.7%
AMERIPRISE FINANCIAL INC Bank broker351.8K$6.3M0.0%+0.3%
GEODE CAPITAL MANAGEMENT, LLC Index provider335.8K$6.0M0.0%+2.1%
STATE STREET CORP Index provider285.9K$5.1M0.0%+0.3%
SILVERCREST ASSET MANAGEMENT GROUP LLC Other269.7K$4.8M0.0%+49.9%
JB CAPITAL PARTNERS LP ★2Fundamental diversified250.5K$4.5M0.8%Held
Congruence Capital, LLC ★2Fundamental concentrated234.5K$4.2M1.4%+12.7%
Boston Partners Other232.6K$4.2M0.0%+4.4%
BRIDGEWAY CAPITAL MANAGEMENT, LLC Diversified mechanical222.7K$4.0M0.1%-1.9%
AMERICAN CENTURY COMPANIES INC Diversified mechanical221.7K$4.0M0.0%-21.1%
Roubaix Capital, LLC Other210.7K$3.8M1.8%+44.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb185.3K$3.3M0.0%-35.8%
BANK OF AMERICA CORP /DE/ Bank broker183.6K$3.3M0.0%-16.1%
Wealthspire Advisors, LLC Wealth advisor141.6K$2.5M0.0%+48.4%
Panoramic Capital, LLC ★2Fundamental concentrated140.0K$2.5M1.8%New
Russell Investments Group, Ltd. Diversified mechanical138.2K$2.5M0.0%-27.2%
Empowered Funds, LLC Diversified mechanical123.3K$2.2M0.0%New
SEI INVESTMENTS CO Diversified mechanical122.9K$2.2M0.0%+47.0%
CenterBook Partners LP Other120.3K$2.2M0.1%-53.0%
UBS Group AG Bank broker116.6K$2.1M0.0%-20.5%
Squarepoint Ops LLC Quant stat arb110.6K$2.0M0.0%New
KENNEDY CAPITAL MANAGEMENT LLC Other106.8K$1.9M0.0%+2.3%
NORTHERN TRUST CORP Index provider100.4K$1.8M0.0%+6.4%
FORMULA GROWTH LTD Other100.0K$1.8M0.8%+150.0%
OSAIC HOLDINGS, INC. Wealth advisor99.1K$1.8M0.0%-17.5%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical91.0K$1.6M0.0%
ANCHOR CAPITAL ADVISORS LLC Other81.4K$1.5M0.0%-24.8%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical75.9K$1.4M0.0%
TOCQUEVILLE ASSET MANAGEMENT L.P. Other71.1K$1.3M0.0%Held
GOLDMAN SACHS GROUP INC Bank broker64.9K$1.2M0.0%-27.7%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb62.9K$1.1M0.0%-11.7%
CITADEL ADVISORS LLC Multistrat pod56.8K$1.0M0.0%-45.1%
Integrated Quantitative Investments LLC Quant stat arb50.7K$909K0.2%New
Nuveen, LLC Diversified mechanical47.4K$851K0.0%-45.9%
SummerHaven Investment Management, LLC Other45.3K$814K0.5%-12.4%
HighTower Advisors, LLC Diversified mechanical44.6K$800K0.0%New
JOURNEY STRATEGIC WEALTH LLC Other44.2K$793K0.0%+51.5%
XTX Topco Ltd Market maker41.5K$745K0.0%+94.4%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider40.1K$720K0.0%-7.7%
Numerai GP LLC Quant stat arb39.8K$714K0.1%New

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