Mayville Engineering Company, Inc.

MEC

Exchange: NYSE
Industry: Metal Forgings & Stampings
SEC CIK: 0001766368

SEC filings (opens in a new tab)

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.

Q2 2024 vs. Q1 2024

How the institutions holding Mayville Engineering Company, Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024 All holders in Q1 2024

13F holders of MEC: Q1 2024 compared with Q2 2024
Measure	Q1 2024	Q2 2024	Change
Holders	81	97	+16
Shares	9.53M	10.8M	+1.22M (+12.8%)
Value	$136.6M	$179.1M	+$42.5M (+31.2%)

New holders (24)

Institutions that held Mayville Engineering Company, Inc. at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to MEC in Q2 2024
Institution	Shares	Value	% of portfolio
Jacobs Levy Equity Management, Inc	63,813	$1.06M	0.00%
Marshall Wace, LLP	58,686	$977.7K	0.00%
Goldman Sachs Group Inc	51,545	$858.7K	0.00%
EAM Investors, LLC	46,925	$781.8K	0.13%
Harbor Capital Advisors, Inc.	35,264	$587.0K	0.04%
Arrowstreet Capital, Limited Partnership	32,475	$541.0K	0.00%
Connor, Clark & Lunn Investment Management Ltd.	29,993	$499.7K	0.00%
Walleye Capital LLC	24,100	$401.5K	0.00%
Nokomis Capital, L.L.C.	22,960	$382.5K	0.18%
Renaissance Technologies LLC	22,300	$371.5K	0.00%
Quadrature Capital Ltd	14,930	$248.6K	0.00%
Raymond James & Associates	14,721	$245.3K	0.00%
Susquehanna International Group, LLP	14,032	$233.8K	0.00%
Jump Financial, LLC	13,108	$218.4K	0.00%
State of Wisconsin Investment Board	12,119	$201.9K	0.00%
Ritholtz Wealth Management	11,478	$191.2K	0.01%
Cubist Systematic Strategies, LLC	11,367	$189.4K	0.00%
Jane Street Group, LLC	11,326	$188.7K	0.00%
Occudo Quantitative Strategies LP	11,058	$184.2K	0.03%
Corebridge Financial, Inc.	6,844	$114.0K	0.00%
Public Employees Retirement System of Ohio	6,370	$106.1K	0.00%
Mirae Asset Global ETFs Holdings Ltd.	4,881	$81.3K	0.00%
GWM Advisors LLC	1,067	$17.8K	0.00%
Nemes Rush Group LLC	200	$3.33K	0.00%

Sold out (8)

Institutions that held Mayville Engineering Company, Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of MEC in Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Sentinus, LLC	20,000	$286.6K
Commonwealth Equity Services, LLC	16,434	$236.0K
Hyperion Capital Advisors LP	15,867	$227.4K
Legato Capital Management LLC	10,801	$154.8K
American International Group, Inc.	5,524	$79.2K
EntryPoint Capital, LLC	1,460	$20.9K
Metropolitan Life Insurance Co	608	$8.71K
Covestor Ltd	51	$1.00K