Mayville Engineering Ownership | Who Owns Mayville Engineering?


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Mayville Engineering Ownership Summary


Mayville Engineering is owned by 5.28% institutional investors, 31.10% insiders, and 63.62% retail investors. Allspring global investments is the largest institutional shareholder, holding 11.78% of MEC shares. Allspring Special Small Cap Value A is the top mutual fund, with 7.57% of its assets in Mayville Engineering shares.

MEC Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockMayville Engineering5.28%31.10%63.62%
SectorIndustrials Stocks 39.05%12.85%48.10%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Allspring global investments2.44M11.78%$37.91M
Blackrock849.57K4.15%$14.15M
Blackrock funding, inc. /de848.76K4.10%$13.34M
Dimensional fund advisors lp704.66K3.40%$11.08M
Vanguard group633.75K3.06%$9.96M
Tocqueville asset management629.71K3.04%$9.90M
Royce & associates lp584.30K2.82%$9.19M
Granahan investment management478.04K2.33%$6.42M
First eagle investment management332.38K1.60%$5.22M
Ancora advisors307.79K1.49%$4.84M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Jb capital partners lp250.51K0.75%$3.94M
Granahan investment management478.04K0.32%$6.42M
Perritt capital management30.00K0.25%$471.60K
Tocqueville asset management629.71K0.16%$9.90M
Globeflex capital l p116.47K0.16%$1.83M
Ancora advisors307.79K0.11%$4.84M
Delta capital management10.61K0.10%$167.00K
Royce & associates lp584.30K0.09%$9.19M
Bridgeway capital management205.08K0.07%$3.22M
Sheets smith wealth management36.52K0.07%$574.17K

Top Buyers

HolderShares% AssetsChange
Blackrock849.57K0.00%125.28K
Dimensional fund advisors lp704.66K0.00%85.09K
American century companies219.71K0.00%83.21K
Millennium management112.35K0.00%82.01K
Arrowstreet capital, limited partnership252.40K0.00%80.91K

Top Sellers

HolderShares% AssetsChange
Nokomis capital---346.97K
Invesco36.00K0.00%-182.87K
Polar asset management partners---131.05K
Kennedy capital management---120.07K
Granahan investment management478.04K0.32%-100.93K

New Positions

HolderShares% AssetsChangeValue
Jacobs levy equity management63.81K0.00%63.81K$1.06M
Squarepoint ops27.15K0.00%27.15K$426.74K
Raymond james financial17.12K0.00%17.12K$269.14K
Raymond james & associates14.72K0.00%14.72K$245.25K
Public employees retirement system of ohio6.37K0.00%6.37K$106.12K

Sold Out

HolderChange
Eversource wealth advisors-12.00
First personal financial services-25.00
Capital performance advisors llp-26.00
Nisa investment advisors-30.00
Covestor-54.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 20256-94.78%1,083,937-91.31%50.15%3-95.59%3-87.50%
Dec 31, 2024113-4.24%12,453,8056.58%601.89%67-16.25%23-
Sep 30, 202411815.69%11,684,8418.46%562.04%7921.54%2414.29%
Jun 30, 202410220.00%10,773,34812.78%522.40%6596.97%21-30.00%
Mar 31, 2024853.66%9,552,2053.43%462.29%33-10.81%3015.38%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Allspring Special Small Cap Value A1.55M7.57%-8.70K
Vanguard Total Stock Mkt Idx Inv558.43K2.73%239.90K
Tocqueville500.00K2.44%-
iShares Russell 2000 ETF329.98K1.63%-6.30K
Vanguard US Total Market Shares ETF318.53K1.56%-
First Eagle Small Cap Opportunity I309.89K1.51%-
First Eagle US Small Cap Strategy309.89K1.51%6.52K
Royce Small-Cap Opportunity Invmt302.00K1.48%-9.47K
Avantis US Small Cap Value ETF275.26K1.36%512.00
Ancora/Thelen Small Mid Cap Core263.28K1.29%22.43K

Recent Insider Transactions


DateNameRoleActivityValue
Aug 11, 2025Leuba Sean P SVP, Corp. Development & GCBuy$6.78K
Aug 08, 2025Lehr Rachele Marie Chief Financial OfficerBuy$19.71K
Aug 07, 2025Reddy Jagadeesh A President & CEOBuy$105.45K
Mar 12, 2025Reddy Jagadeesh A President & CEOBuy$5.22K
Mar 06, 2025Leuba Sean P SVP, Corp. Development & GCBuy$14.18K

Insider Transactions Trends


DateBuySell
2025 Q33-
2025 Q2--
2025 Q12-
2024 Q44-
2024 Q3-1

MEC Ownership FAQ


Who owns the most shares of Mayville Engineering?

Mayville Engineering’s largest shareholders are Allspring global investments (2.44M shares, 11.78%), Blackrock (849.57K shares, 4.15%), and Blackrock funding, inc. /de (848.76K shares, 4.10%). Together, they hold 20.02% of Mayville Engineering’s total shares outstanding.

Does Blackrock own Mayville Engineering?

Yes, BlackRock owns 4.15% of Mayville Engineering, totaling 849.57K shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 14.15M$. In the last quarter, BlackRock increased its holdings by 125.28K shares, a 17.30% change.

Who is Mayville Engineering’s biggest shareholder by percentage of total assets invested?

Jb capital partners lp is Mayville Engineering’s biggest shareholder by percentage of total assets invested, with 0.75% of its assets in 250.51K Mayville Engineering shares, valued at 3.94M$.

Who is the top mutual fund holder of Mayville Engineering shares?

Allspring Special Small Cap Value A is the top mutual fund holder of Mayville Engineering shares, with 7.57% of its total shares outstanding invested in 1.55M Mayville Engineering shares.

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