
With a market cap of $25 billion, Boston, Massachusetts-based Iron Mountain Incorporated (IRM) is a global leader in information management, specializing in secure storage, data protection, and digital transformation services. The company operates a vast network of facilities that store physical records, tapes, and other assets for enterprises across industries, while its growing data center business supports demand for cloud and colocation services.
Companies valued $10 billion or more are generally considered “large-cap” stocks, and Iron Mountain fits this criterion perfectly. Known for its recurring-revenue model and strong client retention, Iron Mountain combines legacy records management with expanding digital infrastructure capabilities, positioning itself as a hybrid physical-digital information steward for large organizations.