Core Labs Jumps 79% in 6 Months: Time to Buy or Stay on the Sidelines?

Key Takeaways Core Labs' shares jumped 78.8% in six months, outpacing its sub-industry and sector peers.CLB's Q4 2025 revenues rose 7% year over year to $138.3M, driven by strong international demand.CLB cut net debt by $18.7M in 2025, but faces U.S. activity slowdown and tariff-driven margin pressure.Core Laboratories Inc. (CLB) has been on a strong run over the past six months, catching the attention of investors looking for momentum plays in the energy space. The Houston, TX-based oil and gas equipment a ...