Generac Holdings Inc. (GNRC), headquartered in Waukesha, Wisconsin, designs, manufactures, and distributes various energy technology products and solution. With a market cap of $12.5 billion, the company offers generators to serve the residential, commercial, industrial, and telecommunications markets.
Shares of this backup power giant have underperformed the broader market over the past year. GNRC has gained 6.6% over this time frame, while the broader S&P 500 Index ($SPX) has rallied nearly 19.3%. However, in 2026, GNRC stock is up 55.6%, surpassing the SPX’s 12.4% rise on a YTD basis.