Top 5 stocks by fundamental quality

AppLovin transformed its business by putting AI at the center: its ad-recommendation engine (Axon) multiplied how effectively it monetizes mobile apps. As a software business, it scales with very high margins and extraordinary free-cash-flow generation on every dollar of revenue.

NVIDIA is the go-to supplier of the chips (GPUs) that train and run artificial intelligence. Its moat isn't just hardware: its CUDA software locks developers into its ecosystem. The explosion of big-tech data-center investment sent its growth, margins and cash to exceptional levels.

Eli Lilly has moved to the front of global pharma thanks to its diabetes and obesity treatments, a vast and rapidly exploding market. Decades of R&D investment have given it a hard-to-replicate drug portfolio and enormous pricing power, reflected in exceptional margins and returns.

Broadcom designs semiconductors (chips for networking, broadband and, increasingly, AI) and, after several acquisitions, is also an enterprise-software giant (VMware).

Palantir built software platforms (Foundry, Gotham and its newer AIP) that let governments and large companies analyze huge volumes of data. After years of investment, it reached the point where revenue grows much faster than costs, translating into rising margins and strong cash generation.