Dycom, Mayville Engineering, Array, Cummins, and Regal Rexnord Shares Skyrocket, What You Need To Know Petr Huřťák Tue, October 6, 2026 at 5:28 PM EDT 4 min read ^GSPC +0.58% ^IXIC +0.45% MEC +0.43% CMI +2.28% RRX +3.16% Explore stocks on Coinbase Trading disclosure Trading disclosure The above button links to Coinbase. Yahoo Finance is not a broker-dealer or investment adviser and does not offer securities or cryptocurrencies for sale or facilitate trading. Coinbase pays us for certain activity generated through this link. Prices displayed are informational.
A number of stocks jumped in the morning session after surging capital spending for artificial intelligence infrastructure and defense bolstered demand across power systems, data center construction, and electrical grid buildouts, with gains amplified as the S&P 500 and Nasdaq Composite reached fresh all-time highs.
Capital allocations directed toward artificial intelligence facilities have intensified demand across the industrials sector, as massive computing clusters require extensive power upgrades and physical installations as reported by AP news. Companies providing electrical grid equipment, backup generation, and specialized data center construction are seeing accelerated project orders. Power supply constraints have become a focal challenge for tech infrastructure development, turning industrial suppliers into critical enablers of technology adoption.
Meanwhile, sustained government and corporate budgets for defense modernization provide an additional pillar of predictable revenue. Analysts note that these dual infrastructure drivers have helped insulate power systems and industrial equipment providers from broader macroeconomic cyclicality, reinforcing market momentum as investors anticipate continued multi-year order backlogs across the sector.
The stock market overreacts to news, and big price drops can present good opportunities to buy high-quality stocks.
Engineering and Design Services company Dycom(NYSE:DY) jumped 6.2%.Is now the time to buy Dycom? Access our full analysis report here, it's free.
Engineered Components and Systems company Mayville Engineering(NYSE:MEC) jumped 2%.Is now the time to buy Mayville Engineering? Access our full analysis report here, it's free.
Renewable Energy company Array(NASDAQ:ARRY) jumped 3.3%.Is now the time to buy Array? Access our full analysis report here, it's free.
Heavy Transportation Equipment company Cummins(NYSE:CMI) jumped 2.2%.Is now the time to buy Cummins? Access our full analysis report here, it's free.
Engineered Components and Systems company Regal Rexnord(NYSE:RRX) jumped 3.5%.Is now the time to buy Regal Rexnord? Access our full analysis report here, it's free.
Dycom's shares are very volatile and have had 20 moves greater than 5% over the last year. In that context, today's move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.
The biggest move we wrote about over the last year was about 1 month ago when the stock dropped 12.9% on the news that the company issued weaker-than-expected third-quarter earnings guidance despite topping second-quarter revenue and profit estimates. According to a company press release, Dycom reported second-quarter revenue of $2.01 billion, up 45.6% year-over-year, and adjusted earnings per share of $5.29. Both figures surpassed Wall Street expectations of $1.98 billion in revenue and $4.68 in adjusted EPS. Profitability improved notably, with operating margins expanding to 15.3% from 10.1% a year ago, helping adjusted EBITDA beat estimates by 6.3% to hit $315.5 million.However, investor sentiment turned cautious after management guided third-quarter adjusted EPS to a midpoint of $4.56 (below the $4.72 estimate) and EBITDA to a midpoint of $291.5 million (below the $299.2 million estimate).
While the company did slightly lift its full-year revenue guidance to a midpoint of $7.57 billion, the light near-term forecast pressured the stock. This guidance-driven pressure overshadowed several positive developments during the quarter, including the board of directors authorizing a new $150 million share repurchase program and a total order backlog that grew 53% year-over-year to reach $12.24 billion.
Dycom is down 15.9% since the beginning of the year, and at $292.58 per share, it is trading 45.3% below its 52-week high of $535.20 from May 2026. Despite the year-to-date decline, investors who bought $1,000 worth of Dycom's shares 5 years ago would now be looking at an investment worth $4,199.
ALSO WORTH WATCHING: Nvidia's Quiet Partner. Nvidia's chips cost a hundred grand. The connectors that make them work cost even more. One company makes them all.
Every AI server needs specialized infrastructure the chip companies don't make. High-speed cables. Power connectors. Thermal sensors. This 90-year-old company built a monopoly on it. The AI boom just started. This stock is still flying under the radar. Claim The Stock Ticker Here for FREE.
