Buyback yield (TTM)
N/A
Shareholder yield (TTM)
3.20%
5Y share count change
3.2%
Buyback spend (TTM)
N/A
Cumulative buybacks
$1.18B
Key takeaways
- Diluted share count is up 3.2% over the last ~5 fiscal years — equity issuance and stock-based compensation are outpacing repurchases.
Dividend & buyback yield over time for Iron Mountain (IRM)
Stacked annual yields — buyback yield (TTM cash repurchases ÷ market cap) plus dividend yield from the same fiscal-year-end key-metrics period — show how total cash return per dollar of equity has evolved.
Diluted vs basic shares (annual) for Iron Mountain (IRM)
Diluted weighted-average shares are the EPS denominator — a falling count means buybacks are outpacing SBC dilution.
Year-over-year change in diluted shares for Iron Mountain (IRM)
Green is fewer shares vs the prior fiscal year (net repurchase); red is growth (dilution). The earliest year shown has no prior year to compare.
Cash buyback spend over time for Iron Mountain (IRM)
Latest: $0.00
Overview
As of the 2025 fiscal year, Iron Mountain (IRM) reported buyback spend of $0.00.
Iron Mountain buyback spend plunged from $984.95M in 2011 to $0.00 in 2025, a 100.0% drawdown.
The highest annual buyback spend of $984.95M was reported in 2011. The lowest in the available history was $0.00 in 2001.
Iron Mountain Buyback Spend 2025: $0.00
Iron Mountain buyback spend in 2025 was $0.00.
Iron Mountain Buyback Spend 2024: $0.00
Iron Mountain buyback spend in 2024 was $0.00.
Iron Mountain Buyback Spend 2023: $0.00
Iron Mountain buyback spend in 2023 was $0.00.
Iron Mountain Buyback Spend 2022: $0.00
Iron Mountain buyback spend in 2022 was $0.00.
Iron Mountain Buyback Spend 2021: $0.00
Iron Mountain buyback spend in 2021 was $0.00.
See more financial history for Iron Mountain (IRM).
Buyback, SBC & dilution history
Buyback spend, SBC, net dilution effect, and share count.
| 2025 | $0.00 | $140.28M | −$140.28M | — | 0.30B | +0.5% | |
| 2024 | $0.00 | $118.14M | −$118.14M | — | 0.30B | +0.8% | |
| 2023 | $0.00 | $73.80M | −$73.80M | — | 0.29B | +0.5% | |
| 2022 | $0.00 | $56.86M | −$56.86M | — | 0.29B | +0.5% | |
| 2021 | $0.00 | $61.00M | −$61.00M | — | 0.29B | +0.8% | |
| 2020 | $0.00 | $37.67M | −$37.67M | — | 0.29B | +0.3% | |
| 2019 | $0.00 | $35.65M | −$35.65M | — | 0.29B | +0.4% | |
| 2018 | $0.00 | $31.17M | −$31.17M | — | 0.29B | +7.4% | |
| 2017 | $0.00 | $30.02M | −$30.02M | — | 0.27B | +7.9% | |
| 2016 | $0.00 | $28.98M | −$28.98M | — | 0.25B | +16.6% | |
| 2015 | $0.00 | $27.59M | −$27.59M | — | 0.21B | +7.8% | |
| 2014 | $0.00 | $29.62M | −$29.62M | — | 0.20B | +2.3% | |
| 2013 | $0.00 | $30.35M | −$30.35M | — | 0.19B | +10.0% | |
| 2012 | $38.05M | $30.36M | $7.69M | 0.68% | 0.17B | -10.8% | |
| 2011 | $984.95M | $17.25M | $967.70M | 18.67% | 0.20B | -3.0% | |
| 2010 | $111.56M | $17.27M | $94.29M | 2.23% | 0.20B | -1.1% | |
| 2009 | $0.00 | $18.70M | −$18.70M | — | 0.20B | +0.5% | |
| 2008 | $0.00 | $18.99M | −$18.99M | — | 0.20B | +0.6% | |
| 2007 | $0.00 | $13.86M | −$13.86M | — | 0.20B | +0.8% | |
| 2006 | $0.00 | $12.39M | −$12.39M | — | 0.20B | +1.2% | |
| 2005 | $0.00 | $6.19M | −$6.19M | — | 0.20B | +0.7% | |
| 2004 | $0.00 | $0.00 | $0.00 | — | 0.20B | +0.8% | |
| 2003 | $0.00 | $0.00 | $0.00 | — | 0.20B | +0.8% | |
| 2002 | $0.00 | $0.00 | $0.00 | — | 0.19B | +2.9% | |
| 2001 | $0.00 | $0.00 | $0.00 | — | 0.19B | +5.0% | |
| 2000 | $5.45M | $0.00 | $5.45M | — | 0.18B | +59.3% | |
| 1999 | $41.00M | $0.00 | $41.00M | — | 0.11B | +10.4% | |
| 1998 | $1.10M | $0.00 | $1.10M | — | 0.10B | +74.8% | |
| 1997 | $600.00K | $0.00 | $600.00K | — | 0.06B | +1.0% | |
| 1996 | $1.45M | $0.00 | $1.45M | — | 0.06B | — |
- 2025$0.00
- 2024$0.00
- 2023$0.00
- 2022$0.00
- 2021$0.00
- 2020$0.00
- 2019$0.00
- 2018$0.00
- 2017$0.00
- 2016$0.00
- 2015$0.00
- 2014$0.00
- 2013$0.00
- 2012$38.05M
- 2011$984.95M
- 2010$111.56M
- 2009$0.00
- 2008$0.00
- 2007$0.00
- 2006$0.00
- 2005$0.00
- 2004$0.00
- 2003$0.00
- 2002$0.00
- 2001$0.00
- 2000$5.45M
- 1999$41.00M
- 1998$1.10M
- 1997$600.00K
- 1996$1.45M
Buybacks vs stock-based compensation for Iron Mountain (IRM)
Annual cash repurchases set against stock-based compensation. Coverage above 1× means buybacks fully offset the equity dilution from SBC. TTM coverage: 0.00×.
Buybacks vs dividends (share of cash returned) for Iron Mountain (IRM)
How Iron Mountain splits cash returned to shareholders between dividends and buybacks.
Sector peers by buyback spend
Companies in the same sector as Iron Mountain, ranked by their latest buyback spend.
| $364.60M | |
| $227.15M | |
| $0.00 | |
| $0.00 | |
| $0.00 | |
| $0.00 | |
| $0.00 | |
| $0.00 |
- $364.60M
- $227.15M
- $0.00
- $0.00
- $0.00
- $0.00
- $0.00
Buyback capacity (TTM)
Free cash flow minus dividends paid versus actual TTM repurchases — the headroom bar shows how much of post-dividend FCF is still being deployed elsewhere.
Headroom $0.00 (TTM FCF − TTM dividends, clamped at zero).
Frequently asked questions
Data & methodology
Explore more
Deep-dives across the income statement, cash flow, capital return, and valuation