Last week's top gainer Mid cap stocks - Oklo (NYSE:OKLO), Quantum Computing (NASDAQ:QUBT), Transocean (NY

Among the top mid-cap stocks that gained last week, most were energy stocks, driven by a spike in oil prices fueled by the Middle East conflict.

Oklo Inc. (NYSE:OKLO) stock rose 26.59% after the company was issued a Notice of Intent to Award by the Defense Logistics Agency Energy to provide clean power through its Aurora powerhouse for a U.S. Air Force site. It also raised $400 million via an equity offering, and several analysts increased their price forecasts on the stock.
Bausch Health Companies Inc. (NYSE:BHC) stock increased 25.63% last week.
Quantum Computing, Inc. (NASDAQ:QUBT) stock climbed 21.75% last week after Nvidia (NASDAQ:NVDA) CEO Jensen Huang commented that quantum computers will soon solve real-world problems beyond classical computing, boosting interest in quantum-linked stocks.
Transocean Ltd. (NYSE:RIG) stock gained 20.29% last week due to rising oil prices amid heightened geopolitical tensions in the Middle East.
MP Materials Corp. (NYSE:MP) stock rose 18.87% last week after reports that the Trump administration plans to invoke Cold War-era powers to accelerate rare earth projects.
Sasol Limited (NYSE:SSL) stock increased 18.48% last week.
Darling Ingredients Inc. (NYSE:DAR) gained rose 17.11% last week.
Civitas Resources, Inc. (NYSE:CIVI) stock increased 16.77% last week following energy sector momentum driven by surging oil prices and Middle East instability.
PBF Energy Inc. (NYSE:PBF) stock rose 15.41% last week after energy stocks rallied amid rising crude prices and geopolitical conflict.
CVR Energy, Inc. (NYSE:CVI) stock gained 14.83% last week after the strength of the oil market lifted energy shares broadly.