---
schema_version: "secwatch.filing_event.v1"
accession: "0001020569-25-000106"
form_type: "8-K"
ticker: "IRM"
cik: "0001020569"
company_name: "IRON MOUNTAIN INC"
filed_at: "2025-05-01T23:59:59+00:00"
generated_at: "2026-05-22T23:35:35.784100+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Iron Mountain Q1 revenue record $1.59B (+7.8% YoY); raises FY2025 guidance; Adj EBITDA $580M

## Summary
- Total revenue $1.593B (+7.8% reported, +9.4% constant currency); growth businesses (data center, digital, ALM) up >20%.
- Net income $16M (-79% YoY) due to FX on intercompany balances; Adjusted EPS $0.43 flat YoY.
- Adjusted EBITDA $580M (+12% reported, +13.5% constant currency); margin 36.4% (+130 bps).
- AFFO $348M (+8%); AFFO per share $1.17 (+6%).
- Raised FY2025 guidance: revenue $6.74B-$6.89B (~11% YoY); Adj EBITDA $2.505B-$2.555B (~13% YoY); AFFO $1.48B-$1.51B.

## SEC filing metadata
- accession: 0001020569-25-000106
- form_type: 8-K
- ticker: IRM
- cik: 0001020569
- company_name: IRON MOUNTAIN INC
- filed_at: 2025-05-01T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1020569/000102056925000106/0001020569-25-000106-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1020569/000102056925000106/irm-20250501.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001020569-25-000106
- JSON: https://secwatch.observer/filing/0001020569-25-000106.json
- Plain text: https://secwatch.observer/filing/0001020569-25-000106.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.