Solaris Energy Infrastructure (SEI) Continued to Soar This Week. Here is Why.

The share price of Solaris Energy Infrastructure, Inc. (NYSE:SEI) surged by 21.23% between September 16 and September 23, 2025, putting it among the Energy Stocks that Gained the Most This Week.

Solaris Energy Infrastructure, Inc. (NYSE:SEI) designs and manufactures specialized equipment for oil and natural gas operators in the United States.

Solaris Energy Infrastructure, Inc. (NYSE:SEI) continues to jump after a recent regulatory filing revealed that CEO William A. Zartler purchased 10,000 shares of the company’s stock valued at approximately $248,300. Moreover, the company’s CFO, Kyle S. Ramachandran also acquired 2,000 shares for around $50,000.

For investors, these purchases reflect the top leadership’s confidence in the company’s future success. As of the writing of this piece, the share price of Solaris Energy Infrastructure, Inc. (NYSE:SEI) has surged by over 35% since the beginning of 2025.

While we acknowledge the potential of SEI as an investment, we believe certain AI stocks offer greater upside potential and carry less downside risk. If you’re looking for an extremely undervalued AI stock that also stands to benefit significantly from Trump-era tariffs and the onshoring trend, see our free report on the best short-term AI stock.

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Disclosure: None.