MEC at a glance
Mayville Engineering Company, Inc. (MEC, SEC CIK 1766368) filed its latest 10-K annual report on March 4, 2026, a 10-Q quarterly report on August 5, 2026, an 8-K current report on August 4, 2026 and Form 4 insider filings as recently as August 7, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended December 31, 2025 (FY2025), Mayville Engineering Company, Inc. (MEC) reported revenue of $546.5 million (down 6.0% from FY2024) and a net loss of $8.1 million. Diluted EPS was -$0.40.
- As of June 30, 2026, 26 institutional investment managers tracked by SignalX reported holding Mayville Engineering Company, Inc. (MEC) shares worth $232.4 million in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Leuba Sean P on August 6, 2026 of 12,855 shares at $25.44 per share.
- In the last 90 days, MEC insiders reported 0 open-market purchases ($0) and 1 open-market sale ($327K) on Form 4, a net sale of $327K.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $546.5M
- −6.0% vs prior year
- Insiders · 90 days
- 0 buys · 1 sell
- Net −$327K
- 13F holders
- 26 funds
- $232.4M · +1 vs prior quarter
- Latest 8-K
- Aug 4, 2026
- Item 2.02
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jun 30, 2026
Management Discussion & Analysis
- Macroeconomic headwinds: inflation, elevated interest rates, labor shortages, material costs, trade uncertainty
- Demand risks across customer industries, including datacenter and critical power end markets
- No revenue, margins, segment results, cash flow, capital deployment or guidance figures provided
Risk Factors
- No material changes to 2025 Form 10-K risk factors
- Carried-forward risks remain the company’s most significant disclosed exposures
- No new regulatory, legal, compliance, operational, competitive, market, or financial risks identified in this section
AI summary of the MEC 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item 2.02: Results of Operations and Financial Condition
- MEC reported financial results for the three months ended June 30, 2026
- Press release furnished as Exhibit 99.1 contains the detailed quarterly results
Item EX-99.1: Item EX-99.1
- Q2 sales $163.0M, up 23.2% YoY; organic growth 9.2%, led by Datacenter & Critical Power
- Datacenter & Critical Power sales $29.0M, up 476.5%; $40M new awards and pipeline exceeding $125M
Item 1.01: Entry into a Material Definitive Agreement
- Exhibit 5.1 provides legal opinion on validity of MEC common-stock issuance and sale
- Opinion supports legal closing requirements for the Offering
Item 7.01: Regulation FD Disclosure
- MEC announced launch and pricing of an Offering on May 19, 2026
- Offering terms and pricing contained in Exhibits 99.1 and 99.2
Item 2.02: Results of Operations and Financial Condition
- Q1 2026 results announced for three months ended March 31, 2026
- Press release furnished as Exhibit 99 contains the financial figures and management commentary
Item EX-99.1: Item EX-99.1
- Q1 sales rose 6.8% to $144.8M, led by Datacenter & Critical Power sales up 470.2% to $23.6M
- Profitability deteriorated: net loss $8.2M and Adjusted EBITDA $6.5M, with margin falling to 4.5% from 9.0%
AI summaries of MEC 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for MEC
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Leuba Sean P | Sell | Aug 6, 2026 | 12,855 | $25.44 |
| Reddy Jagadeesh A | Sell | Jun 11, 2026 | 15,688 | $35.05 |
| Reddy Jagadeesh A | Sell | Jun 8, 2026 | 1,300 | $35.01 |
| Raber Ryan F | Sell | May 26, 2026 | 20,000 | $26.00 |
| Leuba Sean P | G | May 8, 2026 | 1,015 | - |
| Reddy Jagadeesh A | Sell | May 7, 2026 | 10,332 | $25.72 |
| Reddy Jagadeesh A | Sell | May 7, 2026 | 11,464 | $26.11 |
| Schyvinck Christine M. | A | Apr 21, 2026 | 5,959 | - |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Profitability | |||
| Revenue | $588.4M | $581.6M | $546.5M |
| Operating Income | $20.2M | $44.6M | -$3.8M |
| Net Income | $7.8M | $26.0M | -$8.1M |
| Op. Margin | 3.4% | 7.7% | -0.7% |
| Net Margin | 1.3% | 4.5% | -1.5% |
| Balance Sheet | |||
| Total Assets | - | $445.6M | $563.6M |
| Equity | - | $251.8M | $240.7M |
| ROE | - | 10.3% | -3.4% |
| Per Share | |||
| EPS | - | $1.24 | $-0.40 |
| Cash Flow | |||
| Operating CF | - | $89.8M | $38.6M |
| CapEx | $16.6M | $12.1M | $11.6M |
Source: XBRL data in Mayville Engineering Company, Inc. (MEC)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate MEC share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 26 | $232.4M |
| Q1 2026 | 25 | $74.5M |
| Q4 2025 | 23 | $75.1M |
| Q3 2025 | 21 | $56.9M |
| Q2 2025 | 21 | $59.4M |
| Q1 2025 | 21 | $36.7M |
| Q4 2024 | 17 | $34.4M |
| Q3 2024 | 13 | $32.4M |
- FMR LLC (Fidelity)+1.28M (+29944%)
- JPMorgan Chase & Co+341.7K (+6235%)
- BlackRock+301.6K (+34%)
- Two Sigma Investments+164.2K (+473%)
- Vanguard Capital Management LLC+148.7K (+25%)
- Dimensional Fund Advisors−143.9K (-16%)
- Millennium Management−127.3K (-33%)
- Renaissance Technologies LLC−34.9K (-55%)
- Goldman Sachs Group−12.9K (-20%)
- AQR Capital Management−2.2K (-11%)
- T. Rowe Price Group+12.0K
- Raymond James Financial+7.5K
- Ameriprise Financial−351.8K
Source: 13F-HR filings on SEC EDGAR (aggregated from 167 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
MEC filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Aug 7, 2026 | - | - | - |
| SC 13G | Aug 6, 2026 | - | - | |
| 10-Q | Aug 5, 2026 | Jun 30, 2026 | Analysis | |
| 8-K | Aug 4, 2026 | - | Analysis | - |
| 4 | Jun 12, 2026 | - | - | - |
| 4 | Jun 10, 2026 | - | - | |
| SC 13G | May 28, 2026 | - | - | |
| 4 | May 27, 2026 | - | - | |
| 8-K | May 21, 2026 | - | Analysis | |
| 4 | May 12, 2026 | - | - | |
| 4 | May 11, 2026 | - | - | |
| 10-Q | May 6, 2026 | Mar 31, 2026 | Analysis | |
| 8-K | May 5, 2026 | - | Analysis | - |
| 4 | Apr 23, 2026 | - | - | - |
| 4 | Apr 23, 2026 | - | - | - |
| 4 | Apr 23, 2026 | - | - | - |
| 4 | Apr 23, 2026 | - | - | - |
| 4 | Apr 23, 2026 | - | - | - |
| 8-K | Apr 23, 2026 | - | Analysis | - |
| 4 | Apr 23, 2026 | - | - | - |
| 4 | Apr 23, 2026 | - | - | - |
| 4 | Mar 17, 2026 | - | - | - |
| 4 | Mar 17, 2026 | - | - | - |
| 4 | Mar 17, 2026 | - | - | - |
| 4 | Mar 17, 2026 | - | - | - |
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MEC SEC filings: frequently asked questions
Are MEC insiders buying or selling?
In the last 90 days, Mayville Engineering Company, Inc. (MEC) officers, directors and 10% owners reported no open-market purchases and 1 open-market sale worth $327,031 by 1 insider on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold MEC stock?
As of June 30, 2026, the largest Mayville Engineering Company, Inc. (MEC) holders among the 13F filers tracked by SignalX were FMR LLC (Fidelity) ($48.0 million), BlackRock ($44.3 million), Dimensional Fund Advisors ($29.3 million), Vanguard Capital Management LLC ($27.9 million), JPMorgan Chase & Co ($13.0 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was MEC's revenue in fiscal year 2025?
For the fiscal year ended December 31, 2025 (FY2025), Mayville Engineering Company, Inc. (MEC) reported revenue of $546.5 million (down 6.0% from FY2024) and a net loss of $8.1 million. Diluted EPS was -$0.40. The figures come from the XBRL data in the 10-K.
What did MEC report in its latest 8-K?
Mayville Engineering Company, Inc. (MEC) filed an 8-K on August 4, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). MEC reported financial results for the three months ended June 30, 2026.
What are the latest MEC SEC filings?
Mayville Engineering Company, Inc. (MEC) filed its latest 10-K annual report on March 4, 2026, a 10-Q quarterly report on August 5, 2026, an 8-K current report on August 4, 2026 and a Form 4 insider filing on August 7, 2026.
What is MEC's SEC CIK number?
Mayville Engineering Company, Inc. (MEC)'s SEC Central Index Key (CIK) is 1766368. EDGAR lists every MEC filing under that number.
Ask anything about MEC
The research agent reads MEC's filings, financials, insider trades and 13F holders, then answers with sources.