If you're looking for tech stocks to hold long-term, some companies stand out for their adaptability and strong competitive advantages. Nvidia dominates AI infrastructure with its CUDA platform, making it hard for developers to leave its ecosystem. Alphabet maintains its lead with a huge distribution network, constant innovation, and a foothold in everything from search to cloud to YouTube. Amazon’s massive logistics network, cloud business (AWS), and push into AI keep competitors at bay. Apple keeps customers locked in with its integrated ecosystem and high-margin services, and Microsoft’s software remains deeply embedded in business while it adapts to SaaS and AI trends. These five have consistently evolved, building and maintaining wide moats.