10 Best Performing Mid Cap Tech Stocks in the Last 3 Years

5. Kyndryl Holdings, Inc. (NYSE:KD)

Market Cap: $6.91 Billion

3Y CAGR: 49.97%

Number of Hedge Fund Holders: 36

Kyndryl Holdings, Inc. (NYSE:KD) is one of the best-performing mid-cap tech stocks in the last three years, reflecting its successful pivot from traditional IT services to next-generation infrastructure and AI-driven solutions. In early October 2025, the company unveiled a series of major launches centered on its Agentic AI strategy, positioning itself as a key player in enterprise-grade autonomous systems.

On October 7, Kyndryl introduced an Agentic AI-powered Aviation Industry Cloud Solution, built in collaboration with Google Cloud. The platform is designed to modernize airline and travel-sector operations by connecting carriers, travel agencies, and logistics providers through AI-coordinated workflows, aimed at cutting operational delays and improving passenger experiences. The announcement followed the October 1 rollout of expanded capabilities within Kyndryl’s Agentic AI Framework, which enables customers to orchestrate, secure, and scale AI agents across business environments, moving projects from proof-of-concept into full enterprise deployment.

Kyndryl Holdings, Inc. (NYSE:KD) is based in New York City. The company designs, builds, and manages critical technology systems for enterprises worldwide, increasingly layering AI-native automation atop its core IT modernization services.