Iron Mountain Boosts FY26 Outlook; Boosts Dividend 15%; Shares Surge 6.5% - Update
Iron Mountain (IRM) reported Q3 results, raising its FY26 AFFO and revenue outlook. Q4 AFFO is expected at $1.57 per share on $2.03B revenue. FY26 AFFO is now projected at $5.94-$6.00 per share on $7.95B-$8.02B revenue. The company also increased its quarterly dividend by 15% to $0.993 per share. Shares surged 6.5% in pre-market trading.
How this was made

The 30-second read
Why it matters
The guidance lift is modest, but the market reacted negatively, suggesting concerns over growth sustainability.
Market read
The new guidance and dividend raise are material for REIT investors and may influence sector sentiment.
What to watch
Potential upside from upcoming data center demand and long‑term lease renewals not reflected in the short‑term price reaction.
Background
Iron Mountain, a leading data‑center REIT, reported Q3 results and raised its FY26 AFFO and dividend guidance.
Ticker impact
Iron Mountain raised FY26 AFFO guidance and dividend, and reported Q4 outlook, causing a 6.5% pre‑market price drop.
likely continued pressure as the market prices in the guidance and dividend change
The new AFFO range is higher than prior guidance, yet the stock fell 6.5% pre‑market, indicating skepticism; traders may short or avoid buying until market digests the numbers.
Market effects
Real estate investment trusts (REITs) may see heightened scrutiny on AFFO guidance after Iron Mountain's mixed signal.
U.S. REIT sector could experience modest sell‑off in early trading.
Limited; impact confined to U.S. REIT investors.
Counterpoint
The dividend increase could attract income‑focused investors, potentially stabilizing the stock after the initial drop.
Key entities
- CompanyIron Mountain Inc.
Data‑center REIT providing storage and information management services.

