Iron Mountain IRM Additional Paid-In Capital
Additional Paid-In Capital at other companies
Other financials
Where this comes from
Reported directly by Iron Mountain in its filing.
Tagged under the XBRL concept us-gaap:AdditionalPaidInCapitalCommonStock.
The official record: Iron Mountain’s 10-Q, filed April 30, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Iron Mountain's additional paid-in capital?
- Iron Mountain (IRM) reported additional paid-in capital of $4.72B in Q1 2026.
- How has Iron Mountain's additional paid-in capital changed year-over-year?
- Iron Mountain's additional paid-in capital increased by 2.3% year-over-year, from $4.61B to $4.72B.
- What is the long-term trend for Iron Mountain's additional paid-in capital?
- Over 5 years (2020 to 2025), Iron Mountain's additional paid-in capital has grown at a 2.0% compound annual growth rate (CAGR), from $4.34B to $4.79B.
- What does additional paid-in capital mean?
- This represents the excess amount paid by investors for common shares over their par value. It is a key component of shareholders' equity that captures the capital raised through equity offerings beyond the nominal value of the stock. It reflects the historical market premium at which the company has issued its shares.