IRON MOUNTAIN INC Total Assets

• IRON MOUNTAIN INC showed an increase of +12.9% in Total Assets from 2024 to 2025.
• This data is from IRON MOUNTAIN INC's annual report (Form 10-K), filed with the SEC on February 12, 2026.
• XBRL data for this metric is available from 2009 to 2025 (17 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q2 2009: $6.47 billion | Q3 2009: $6.71 billion | Q1 2010: $6.74 billion | Q2 2010: $6.65 billion | Q3 2010: $6.36 billion | Q1 2011: $6.49 billion | Q2 2011: $6.42 billion | Q3 2011: $6.40 billion | Q1 2012: $6.09 billion | Q2 2012: $6.09 billion | Q3 2012: $6.33 billion | Q1 2013: $6.30 billion | Q2 2013: $6.33 billion | Q3 2013: $6.38 billion | Q1 2014: $6.71 billion | Q2 2014: $6.74 billion | Q3 2014: $6.64 billion | Q1 2015: $6.33 billion | Q2 2015: $6.38 billion | Q3 2015: $6.60 billion | Q1 2016: $6.42 billion | Q2 2016: $9.74 billion | Q3 2016: $9.90 billion | Q1 2017: $9.67 billion | Q2 2017: $9.81 billion | Q3 2017: $10.26 billion | Q1 2018: $12.00 billion | Q2 2018: $11.82 billion | Q3 2018: $11.81 billion | Q1 2019: $13.69 billion | Q2 2019: $13.72 billion | Q3 2019: $13.58 billion | Q1 2020: $13.57 billion | Q2 2020: $14.37 billion | Q3 2020: $13.68 billion | Q1 2021: $13.94 billion | Q2 2021: $14.31 billion | Q3 2021: $14.23 billion | Q1 2022: $15.63 billion | Q2 2022: $15.62 billion | Q3 2022: $15.69 billion | Q1 2023: $16.47 billion | Q2 2023: $16.68 billion | Q3 2023: $16.88 billion | Q1 2024: $17.83 billion | Q2 2024: $17.97 billion | Q3 2024: $18.47 billion | Q1 2025: $19.36 billion | Q2 2025: $20.18 billion | Q3 2025: $20.63 billion.
• Over the full 17 years of available data (2009 to 2025), IRON MOUNTAIN INC's Total Assets has grown by 208.3%.
• Historical annual values: Fiscal year 2025: $21.13 billion | Fiscal year 2024: $18.72 billion | Fiscal year 2023: $17.47 billion | Fiscal year 2022: $16.14 billion | Fiscal year 2021: $14.45 billion | Fiscal year 2020: $14.15 billion | Fiscal year 2019: $13.82 billion | Fiscal year 2018: $11.86 billion | Fiscal year 2017: $10.98 billion | Fiscal year 2016: $9.49 billion | Fiscal year 2015: $6.35 billion | Fiscal year 2014: $6.52 billion | Fiscal year 2013: $6.61 billion | Fiscal year 2012: $6.36 billion | Fiscal year 2011: $6.04 billion | Fiscal year 2010: $6.42 billion | Fiscal year 2009: $6.85 billion.
• Data sourced from SEC EDGAR public filings as of August 7, 2026.

Last verified: August 7, 2026