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Nano Nuclear Energy Inc (NASDAQ:NNE) is one of the 20 Stocks Jim Cramer Wanted You To Sell & Immediately Get Out Of.

Nano Nuclear Energy Inc (NASDAQ:NNE) is an engineering firm developing different kinds of nuclear reactors. Its shares are down by 10% over the past year and by 19.6% year-to-date. Since Cramer’s remarks in March 2025, the shares are down by 25.6%. However, during this period, Nano Nuclear Energy Inc (NASDAQ:NNE)’s stock marked a notable jump when it gained 76% between the start of January to the end of October. On September 19th, the stock closed 21% higher after the US and UK announced a $350 billion deal to invest in nuclear, AI, and other technologies. However, since their peak in October, Nano Nuclear Energy Inc (NASDAQ:NNE)’s shares have lost 60%. Year-to-date, the stock is down by 19.7%. Here is what Cramer had said about the firm on March 13th on Mad Money:

“I think you just sell Nano Energy. I think the first time we’ll see any nuclear… in this country is 2033 and that’ll be done by GE Vernova if it’s lucky.”

Copyright: vencavolrab78 / 123RF Stock Photo

While we acknowledge the potential of NNE 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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