Who Owns Mayville Engineering Company, Inc. (MEC)?Hedge Fund & Institutional Holders

$16.72-0.54 (-3.13%)IndustrialsNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

6.466558288121158e+269%

QoQ Change in Holders

+6 / -4

Price History

$11.86$14.43$16.99$19.55$22.12Aug 24Jun 25Mar 26

MEC — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
EVR Research LPNew Position+605K+$11.3B
Portolan Capital Management, LLCNew Position+513K+$9.6B
BLAIR WILLIAM & CO/ILIncreased+207K+$4.8B
ROYCE & ASSOCIATES LPIncreased+58K+$3.9B
DIMENSIONAL FUND ADVISORS LPIncreased+30K+$3.3B
SILVERCREST ASSET MANAGEMENT GROUP LLCNew Position+180K+$3.0B
BANK OF AMERICA CORP /DE/Increased+10K+$3.0B
ANCHOR CAPITAL ADVISORS LLCNew Position+108K+$2.0B
MILLENNIUM MANAGEMENT LLCNew Position+153K+$2.0B
KENNEDY CAPITAL MANAGEMENT LLCNew Position+104K+$2.0B
First Eagle Investment Management, LLCIncreased+4K+$1.8B
CenterBook Partners LPIncreased+78K+$1.6B
22NW, LPIncreased+14K+$1.5B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPIncreased+20K+$1.3B
UBS Group AGIncreased+41K+$1.3B

MEC — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
TOCQUEVILLE ASSET MANAGEMENT L.P.Decreased-450K-$6.2B
JACOBS LEVY EQUITY MANAGEMENT, INCDecreased-138K-$2.3B
Empowered Funds, LLCDecreased-10K-$1.7B
Russell Investments Group, Ltd.Decreased-2K-$1.6B
GLOBEFLEX CAPITAL L PClosed Position-116K-$1.6B
Ancora Advisors LLCDecreased-102K-$1.1B
RENAISSANCE TECHNOLOGIES LLCDecreased-84K-$1.1B
AQR CAPITAL MANAGEMENT LLCDecreased-28K-$819.3M
NORTHERN TRUST CORPDecreased-15K-$503.0M
MARTINGALE ASSET MANAGEMENT L PClosed Position-36K-$490.0M
O'SHAUGHNESSY ASSET MANAGEMENT, LLCDecreased-3K-$410.7M
FRANKLIN RESOURCES INCDecreased-14K-$382.2M
VICTORY CAPITAL MANAGEMENT INCClosed Position-27K-$367.8M
ExodusPoint Capital Management, LPDecreased-15K-$358.3M
EntryPoint Capital, LLCClosed Position-24K-$331.6M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1DIMENSIONAL FUND ADVISORS LP844,022$15.0B0.00%Share
2ROYCE & ASSOCIATES LP624,307$11.7B0.12%Share
3EVR Research LP605,000$11.3B6.11%Share
4BLAIR WILLIAM & CO/IL583,759$10.0B0.03%Share
5Portolan Capital Management, LLC512,762$9.6B0.51%Share
622NW, LP414,280$7.0B2.95%Share
7First Eagle Investment Management, LLC358,075$6.7B0.01%Share
8AMERIPRISE FINANCIAL INC349,075$6.0B0.00%Share
9Granahan Investment Management, LLC267,762$5.0B0.21%Share
10AMERICAN CENTURY COMPANIES INC280,840$5.0B0.00%Share
11ARROWSTREET CAPITAL, LIMITED PARTNERSHIP288,450$5.0B0.00%Share
12JB CAPITAL PARTNERS LP250,512$4.7B0.81%Share
13CenterBook Partners LP255,791$4.0B0.20%Share
14BRIDGEWAY CAPITAL MANAGEMENT, LLC226,926$4.0B0.08%Share
15SILVERCREST ASSET MANAGEMENT GROUP LLC179,941$3.0B0.02%Share
16Boston Partners196,828$3.0B0.00%Share
17UBS Group AG146,499$2.7B0.00%Share
18Roubaix Capital, LLC146,297$2.7B1.17%Share
19ANCHOR CAPITAL ADVISORS LLC108,318$2.0B0.06%Share
20MILLENNIUM MANAGEMENT LLC153,200$2.0B0.00%Share
21OSAIC HOLDINGS, INC.120,078$2.0B0.00%Share
22BANK OF AMERICA CORP /DE/133,002$2.0B0.00%Share
23Ancora Advisors LLC126,030$2.0B0.04%Share
24KENNEDY CAPITAL MANAGEMENT LLC104,345$2.0B0.04%Share
25NORTHERN TRUST CORP92,147$1.0B0.00%Share
26SEI INVESTMENTS CO83,525$1.0B0.00%Share
27Russell Investments Group, Ltd.105,425$1.0B0.00%Share
28TOCQUEVILLE ASSET MANAGEMENT L.P.71,100$1.0B0.01%Share
29GOLDMAN SACHS GROUP INC67,205$1.0B0.00%Share
30Wealthspire Advisors, LLC95,415$1.0B0.01%Share
31RENAISSANCE TECHNOLOGIES LLC71,200$1.0B0.00%Share
32BANK OF AMERICA CORP /DE/74,622$1.0B0.00%Share
33CITADEL ADVISORS LLC69,324$1.0B0.00%Share
34PANAGORA ASSET MANAGEMENT INC54,594$1.0B0.00%Share
35SummerHaven Investment Management, LLC51,725$968.0M0.55%Share
36FORMULA GROWTH LTD40,000$748.0M0.29%Share
37PERRITT CAPITAL MANAGEMENT INC30,000$561.0M0.94%Share
38Invesco Ltd.22,654$424.0M0.00%Share
39Gradient Investments LLC20,904$391.0M0.01%Share
40Johnson Financial Group, Inc.16,475$308.0M0.01%Share
41SummitTX Capital, L.P.15,118$283.0M0.01%Share
42Invesco Ltd.3,283$61.0M0.00%Share
43Allspring Global Investments Holdings, LLC2,051,599$38.9M0.06%Share
44Invesco Ltd.1,933$36.0M0.00%Share
45Quarry LP659$12.0M0.00%Share
46BlackRock, Inc.481,913$9.0M0.00%Share
47VANGUARD GROUP INC530,481$9.0M0.00%Share
48BlackRock, Inc.300,314$5.0M0.00%Share
49STATE STREET CORP285,000$5.0M0.00%Share
50COMERICA BANK278$5.0M0.00%Share

MEC Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025121$142.4B+38
Q3 202583$109.3B-11
Q2 202594$96.3B-23
Q1 2025117$120.9B+8
Q4 2024109$2.3T+9
Q3 2024100$5.8T+13
Q2 202487$3.8T+19
Q1 202468$2.6T—

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As of Q4 2025, 50 institutional investors hold MEC (Mayville Engineering Company, Inc.). The largest holder is DIMENSIONAL FUND ADVISORS LP with $15.0B in shares. This quarter, 6 institutions opened new positions and 4 closed their positions.

Frequently Asked Questions

How many hedge funds own MEC?

As of Q4 2025, 50 institutional investors report holding MEC (Mayville Engineering Company, Inc.) in their 13F filings.

Who is the largest institutional holder of MEC?

The largest institutional holder of MEC is DIMENSIONAL FUND ADVISORS LP with $15.0B in shares.

Is institutional ownership of MEC increasing or decreasing?

This quarter, 6 institutions opened new positions in MEC and 4 closed their positions.