Mayville Engineering Company, Inc. (MEC)
NYSE: MEC · Metal Forgings & Stampings · Mayville, WI · filing with the SEC since 2019
Grade4.1
◀ Past 5.8● Present 4.2▶ Future 2.2
Who owns Mayville Engineering Company, Inc.
As filed with the SECHolders of 5% or more
2
Blackrock, Inc. holds 6.3% of Common Stock, as its SCHEDULE 13G filed Oct 27, 2026 says.
Directors and officers
12
report now, of 22 people on the record since 2019. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G · filed Oct 27, 2026 · Common Stock
Portolan Capital Management, LLC
SCHEDULE 13G · filed May 28, 2026 · Common stock, no par value
Fmr LLC
SCHEDULE 13G · filed Aug 6, 2026 · COMMON STOCK · reported falling below 5%
Hilve Holdings Ltd
SCHEDULE 13G/A · filed Feb 13, 2026 · Common Stock, no par value · reported falling below 5%, from 5.3% in Oct 29, 2025
Allspring Global Investments Holdings, LLC
SCHEDULE 13G/A · filed Jul 8, 2026 · Common Stock SH · reported falling below 5%, from 10.1% in Jan 8, 2026
What MEC reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Accu Fab
A company bought · acquisition · Jun 2025 · owns, named in the 10-K filed Mar 4, 2026
9 subsidiaries in 1 country, from the list filed with the 10-K filed Mar 4, 2026.
Insider tradesForm 4
15sales
0purchases
6sales on a scheduled plan
5people selling
$3.8Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 22 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Reddy Jagadeesh A | President & CEO | 6 | $2.2M | 6 | 0 | $0 |
| Raber Ryan F | EVP - Strategy, Sales & Mktg | 3 | $800,000 | 0 | 0 | $0 |
| Leuba Sean P | SVP, GC & Secretary | 3 | $500,000 | 0 | 0 | $0 |
| Fisher Steven L | director | 2 | $200,000 | 0 | 0 | $0 |
| Nichols Craig D | SVP, Operations & Supply Chain | 1 | $100,000 | 0 | 0 | $0 |