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Generac Holdings Inc. (GNRC), headquartered in Waukesha, Wisconsin, designs, manufactures, and distributes various energy technology products and solution. With a market cap of $12.7 billion, the company offers generators to serve the residential, commercial, industrial, and telecommunications markets.
Shares of this backup power giant have outperformed the broader market over the past year. GNRC has gained 41.5% over this time frame, while the broader S&P 500 Index ($SPX) has rallied nearly 12.9%. In 2026, GNRC stock is up 58.2%, surpassing the SPX’s marginal fall on a YTD basis.