NextEra Energy, Inc. (NYSE:NEE) is included among the 7 Energy Stocks that Just Hit New All-Time Highs. NextEra Energy (NEE) Soared to A New High Recently. Here is Why With a market cap of over $201 billion as of the writing of this article, NextEra Energy, Inc. (NYSE:NEE) is the most valuable utility company in the world. The company boasts a diverse mix of energy sources, including natural gas, nuclear, renewable energy, and battery storage. NextEra Energy, Inc. (NYSE:NEE) rallied to a new high follow ...