Mayville Engineering (MEC.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

Shareholder Type

Institutions74.12%
ESOPs14.49%
Individuals & Insiders6.68%
Hedge funds4.71%

Major Shareholders

Major Shareholders Latest
Shareholder
Mayville Engineering Company, Inc. 401(K) Plan	8.35%	2.13M	2.08%	+0	02/20/2026
Mayville Engineering Company, Inc. Esop	7.33%	1.87M	1.83%	+0	02/20/2026
Portolan Capital Management, LLC	5.10%	1.30M	1.07%	+478.12K	06/30/2026
FMR LLC	5.02%	1.28M	5.00%	+1.28M	06/30/2026
BlackRock, Inc.	4.64%	1.18M	0.32%	+301.59K	06/30/2026
Allspring Global Investments, LLC	4.21%	1.07M	5.59%	-927.43K	06/30/2026
Mikhail Stiskin	3.90%	995.76K	0.97%	+0	10/27/2025
Driehaus Capital Management LLC	3.32%	846.35K	--	+846.35K	06/30/2026
Vanguard Capital Management, LLC	3.30%	842.33K	0.06%	+156.35K	06/30/2026
Summit Partners Public Asset Management, LLC	3.14%	800.00K	--	+800.00K	06/30/2026
Dimensional Fund Advisors LP	3.07%	782.28K	1.47%	-143.94K	06/30/2026
Royce & Associates, LP	2.95%	752.08K	0.73%	+1.08K	06/30/2026
Boston Partners Global Investors, Inc.	2.73%	696.43K	1.59%	+463.79K	06/30/2026
Janus Henderson Group Ltd.	2.26%	575.28K	--	+575.28K	06/30/2026
William Blair Investment Management, LLC	2.14%	546.71K	0.63%	-18.59K	06/30/2026
Wellington Management Group LLP	1.87%	477.58K	--	+477.58K	06/30/2026
EVR Research LP	1.73%	441.91K	1.30%	-178.09K	06/30/2026
Geode Capital Management, LLC	1.47%	374.58K	0.18%	+38.74K	06/30/2026
First Eagle Investment Management, LLC	1.45%	369.58K	0.53%	-34.50K	06/30/2026
Jane Street Group, LLC	1.40%	356.15K	1.40%	+356.15K	06/30/2026