5 Best Performing Data Center Stocks So Far in 2026

4. Power Integrations, Inc. (NASDAQ:POWI)

On May 8, 2026, Susquehanna raised the firm’s price target on Power Integrations, Inc. (NASDAQ:POWI) to $85 from $70 and maintained a Positive rating on the shares. The firm updated its model following the company’s Q1 results and said it expects Power Integrations to continue executing on growing opportunities tied to AI data center infrastructure.

Deutsche Bank analyst Ross Seymore also raised the firm’s price target on Power Integrations, Inc. (NASDAQ:POWI) to $65 from $45 while maintaining a Hold rating on the shares.

On May 7, 2026, Power Integrations, Inc. (NASDAQ:POWI) reported Q1 EPS of 25c, versus the consensus estimate of 23c. Revenue totaled $108.3M, versus the consensus estimate of $106.7M. CEO Jen Lloyd said the company benefited from improving market demand during the quarter while continuing to focus on high-voltage power solutions across industrial and infrastructure applications. Management highlighted 23% year-over-year growth in industrial revenue, driven by demand across renewable energy, battery storage, home automation, and automotive applications. Lloyd added that the company continues to see growing demand tied to electric vehicles and AI data centers, both directly through its PowiGaN technology and indirectly through rising pressure on power grids that support investment in renewables, battery storage, and DC transmission infrastructure.

Power Integrations, Inc. (NASDAQ:POWI) designs and manufactures analog and mixed-signal integrated circuits used in high-voltage power conversion applications.

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