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M

Mayville Engineering Company MEC · USD

Industrials · US listing · 🇺🇸 United States

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14.11

+7.55%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Allspring Global Investments, LLC2.1m10.03%−358.5k31 Dec 2025
Hilve Holdings Ltd995.8k4.86%+995.8k27 Oct 2025
Dimensional Fund Advisors, L.P.877.2k4.28%+30.1k31 Dec 2025
BlackRock Institutional Trust Company, N.A.782.2k3.82%−40.2k31 Dec 2025
The Vanguard Group, Inc.627.7k3.07%−244k31 Dec 2025
Royce Investment Partners624.3k3.05%+57.6k31 Dec 2025
EVR Research LP605k2.96%+605k31 Dec 2025
William Blair & Company, L.L.C. (Research)583.8k2.85%+206.5k31 Dec 2025
Portolan Capital Management, L.L.C.512.8k2.50%+512.8k31 Dec 2025
22NW, LP414.3k2.02%+14.4k31 Dec 2025
First Eagle Investment Management, L.L.C.358.1k1.75%+3.5k31 Dec 2025
Columbia Threadneedle Investments (US)350.8k1.71%−43.3k31 Dec 2025
Geode Capital Management, L.L.C.328.9k1.61%−6k31 Dec 2025
Arrowstreet Capital, Limited Partnership288.5k1.41%+19.8k31 Dec 2025
State Street Investment Management (US)285k1.39%+10.1k31 Dec 2025

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
5 Mar 2026 ↗Leuba Sean PGC & SecretarySale9.2k19.15$176,164

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

2.7m

+12.1% on the period before. 6.1 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

49.7%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 28 Sept 2026223 shares
  • 21 Sept 202620,355 shares
  • 17 Sept 2026319 shares
  • 20 Aug 20265,665 shares
  • 17 Aug 2026956 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.