
Houston, Texas-based Schlumberger Limited (SLB) engages in the provision of technology for the energy sector. Valued at $48.1 billion by market cap, Schlumberger operates as a leading oilfield services company, serving oil and gas explorers and producers across the world.
The stock has significantly underperformed the broader market over the past year. SLB has plunged 10.9% on a YTD basis and 28.2% over the past 52 weeks, lagging behind the S&P 500 Index’s ($SPX) 8.2% surge in 2025 and 17% gains over the past year.