5 Best AI Energy Stocks to Buy in 2026

In this article, we will list the 5 Best AI Energy Stocks to Buy in 2026. Please visit 10 Best AI Energy Stocks to Buy in 2026 if you’d like to see an extended list and the methodology behind it.

5. Fluence Energy, Inc. (NASDAQ:FLNC)

Fluence Energy, Inc. (NASDAQ:FLNC) is one of the best AI energy stocks to buy in 2026.

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On April 9, 2026, Susquehanna updated estimates and price targets for its alternative energy coverage ahead of first-quarter earnings. As part of that, the firm lowered its price target for Fluence Energy, Inc. (NASDAQ:FLNC) from $27 to $23 while maintaining a “Positive” rating. Despite expectations being revised prior to results, this development reflects positive sentiment toward the stock.

On March 30, 2026, Needham initiated coverage of Fluence Energy, Inc. (NASDAQ:FLNC) with a “Hold” rating (without a price target), noting that while the company remains a leading pure-play grid-scale storage integrator, its early-mover advantage in domestic cell sourcing could diminish over the next 12 to 24 months as EV-to-BESS capacity conversions expand U.S. supply.

Needham also highlighted increasing execution risk as additional competitors enter the market.

Meanwhile, on March 19, 2026, Guggenheim upgraded Fluence Energy, Inc. (NASDAQ:FLNC) to “Neutral” from “Sell” with no price target, following a recent discussion with the CEO that focused on continued growth and improving profitability. The firm noted that the stock’s 51% decline since February 3, combined with a modestly improved outlook on the company’s competitive positioning, has brought valuation back to a more reasonable level.

Fluence Energy, Inc. (NASDAQ:FLNC) develops battery-based energy storage systems that leverage advanced lithium-ion technology to support EV battery supply chains and grid integration, enabling renewable energy storage and efficient power management.