Mayville Engineering Company, Inc. (MEC) — Institutional Holders, Q2 2026 (page 2)

155 institutional investment managers reported a MEC position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $790.3M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 155. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

MEC 13F holders ranked 101–155 of 155

Institutional investors reporting a position in Mayville Engineering Company, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
PRICE T ROWE ASSOCIATES#101 · 12,026 sh$451.0KNew
US BANCORP \DE\#102 · 11,385 sh$426.5KNew
EntryPoint Capital#103 · 10,793 sh$404.3KNew
BARCLAYS PLC#104 · 10,197 sh$382.0K-46.4%
Heck Capital Advisors#105 · 10,072 sh$377.3K-12.4%
DELTA CAPITAL MANAGEMENT#106 · 9,920 sh$372.0KNew
Schonfeld Strategic Advisors#107 · 9,606 sh$359.8KNew
Centiva Capital#108 · 9,504 sh$356.0KNew
MetLife Investment Management#109 · 8,648 sh$324.0K+8.7%
Vanguard Global Advisers#110 · 8,118 sh$304.1K+36.8%
HARBOUR INVESTMENTS#111 · 7,700 sh$288.4K0.0%
Nelson, Van Denburg & Campbell Wealth Management Group#112 · 7,519 sh$281.7K-49.6%
RAYMOND JAMES FINANCIAL#113 · 7,490 sh$280.6KNew
Quantbot Technologies#114 · 7,027 sh$263.2KNew
Connor, Clark & Lunn Investment Management Ltd.#115 · 6,918 sh$259.1KNew
Calamos Advisors#116 · 6,883 sh$257.8KNew
GSA CAPITAL PARTNERS LLP#117 · 6,814 sh$255.0KNew
MIRAE ASSET GLOBAL ETFS Ltd.#118 · 6,743 sh$252.6K+8.0%
Engineers Gate Manager#119 · 5,683 sh$212.9KNew
OCCUDO QUANTITATIVE STRATEGIES#120 · 5,634 sh$211.1KNew
Brevan Howard Capital Management#121 · 5,581 sh$209.1K-53.6%
NEW YORK STATE COMMON RETIREMENT FUND#122 · 5,395 sh$202.1K0.0%
Police & Firemen's Retirement System of New Jersey#123 · 4,651 sh$174.2K0.0%
JONES FINANCIAL COMPANIES LLLP#124 · 4,560 sh$168.7K-26.2%
State of Alaska, Department of Revenue#125 · 3,903 sh$146.0K0.0%
Parkside Financial Bank#126 · 3,330 sh$124.7K+9414.3%
Persistent Asset Partners Ltd#127 · 2,147 sh$80.4KNew
SIMPLEX TRADING#128 · 1,529 sh$57.3KNew
Legal & General Group Plc#129 · 1,420 sh$53.2K+12.7%
Ameritas Investment Partners#130 · 1,329 sh$49.8K-8.6%
Avion Wealth#131 · 1,000 sh$37.0K0.0%
Caitong International Asset Management , Ltd#132 · 943 sh$35.3KNew
SRS Capital Advisors#133 · 709 sh$26.6KNew
Tower Research Capital (TRC)#134 · 636 sh$23.8K-50.4%
ROYAL BANK OF CANADA#135 · 561 sh$21.0K-83.7%
BARD ASSOCIATES#136 · 500 sh$18.7KNew
Sterling Capital Management#137 · 295 sh$11.1K-26.4%
Rockefeller Capital Management L.P.#138 · 276 sh$10.3K0.0%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#139 · 229 sh$8.6K0.0%
GAMMA Investing#140 · 174 sh$6.5K0.0%
Clearstead Advisors#141 · 131 sh$4.9KNew
FIFTH THIRD BANCORP#142 · 118 sh$4.4K0.0%
Allworth Financial#143 · 66 sh$2.5K+13.8%
Farther Finance Advisors#144 · 48 sh$1.8K+242.9%
Quarry#145 · 44 sh$1.6KNew
Bare Financial Services#146 · 37 sh$1.4K0.0%
EverSource Wealth Advisors#147 · 27 sh$1.0K-97.2%
NISA INVESTMENT ADVISORS#148 · 26 sh$974.000.0%
PNC FINANCIAL SERVICES GROUP#149 · 20 sh$749.000.0%
Bruce G. Allen Investments#150 · 18 sh$674.00New
Essential Partners#151 · 14 sh$524.000.0%
SIGNATUREFD#152 · 13 sh$487.00New
NATIONAL BANK OF CANADA#153 · 4 sh$149.00New
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#154 · 184 sh—-74.0%
Worth Venture Partners#155 · 10,641 sh—-29.6%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.