Iron Mountain (IRM) Revenue — Quarter Ended Dec 31, 2025
Revenue increased in the reported quarter. The company's top line expanded both sequentially and year over year.
Key takeaway
Quarter ended Dec 31, 2025 · FY2025 Q4
Revenue increased in the reported quarter. The company's top line expanded both sequentially and year over year.
Financial snapshot
Reported revenue, sequential change, year-over-year change, and trailing four-quarter revenue.
Quarter revenue
$1.8B
Revenue reported for this quarter.
Quarter-over-quarter
+5.1%
Change from the immediately preceding quarter.
Year-over-year
+16.6%
Change from the comparable year-ago quarter.
Trailing four quarters
$6.9B
Sum of the latest four reported quarters.
Quarterly revenue trend
The latest four reported quarters with year-over-year comparisons.
| Period ended | Revenue | Year-over-year change |
|---|---|---|
| Mar 31, 2025 | $1.6B | +7.8% |
| Jun 30, 2025 | $1.7B | +11.6% |
| Sep 30, 2025 | $1.8B | +12.6% |
| Dec 31, 2025 | $1.8B | +16.6% |
Revenue performance
The quarterly revenue rose compared with the prior three-month period. Relative to the same quarter one year earlier, the growth was stronger.
Quarterly comparison
The sequential increase was supported by the company's operations. The year-over-year gain reflected a sustained upward trajectory.
What to watch
The filing notes significant restructuring costs associated with Project Matterhorn, which could affect future profitability.