Valued at a market cap of $74.7 billion, SLB N.V. (SLB) is one of the world's largest energy technology companies. The Houston, Texas-based company provides products, software, and services that help oil and gas companies discover, drill, develop, and produce energy resources more efficiently.
SLB has emerged as one of the energy sector's standout performers over the past year. Shares of SLB have soared 37.4% over this time frame, while the broader S&P 500 Index ($SPX) has gained 14.8%. The rally has continued in 2026, with the stock up 27.6% year to date, well ahead of the benchmark's 6.9% gain.