Iron Mountain Net Tangible Assets

Iron Mountain posts a net tangible assets of $-940M as of March 2026. That compares with $-620M in the prior-year period — down 51.3% year over year. Comparing that reading with peers and prior periods is usually more useful than looking at the number in isolation.

In the prior comparable period, Iron Mountain's net tangible assets was $-620M. The latest reading is $-940M — a 51.3% year-over-year decrease (period ending March 2026). Use the history and growth charts on this page for a longer lookback.

Net Tangible Assets is one piece of Iron Mountain's financial statement story. At $-940M, it should be interpreted next to related metrics — for example revenue with costs, assets with liabilities, or income with margins. Stockcircle links those related pages so you can move from this number to the surrounding context quickly.

Context for IRM's net tangible assets usually means three checks: (1) trend versus prior periods, (2) level versus peers, and (3) consistency with growth and profitability. This page covers the first two; Iron Mountain's other metric pages and overview cover the third.

Judging Iron Mountain against Technology peers is usually better than using a market-wide rule of thumb. Business models inside Technology are more comparable, which makes gaps in net tangible assets easier to interpret. Start with $-940M here, then scan peer and history charts to see if the gap is persistent.