1.Sales and profit
See section β- Iron Mountain had $6.9B of revenue in fiscal 2025, up 12.2% on the year before. Over five years, revenue changed +10.7% a year on average.
- Its operating margin was 16.9%, up 0.4Β pts: of every 100 in sales, about 17 is left after running the business.
- Iron Mountain made $152M of net profit in fiscal 2025. From fiscal 2016 to 2025, diluted EPS grew 1.7% a year.




