Iron Mountain Incorporated (IRM) Stock Total Returns

Growth of $10,000 chart

2021-04-14 to 2026-04-14
to
$
%
%
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Investment Performance

Final Value
$35,246
Total Return
252.46%
CAGR
28.66%
Dividends
$3,945.52
Yield on Cost
39.46%

Rolling Returns

1-Month (21 Trading Days)
Average+2.30%
Median+2.44%
Best+25.75%
Worst-21.47%
% of Windows Positive59.8%
1-Year (252 Trading Days)
Average+27.89%
Median+22.80%
Best+124.69%
Worst-31.73%
% of Windows Positive84.3%
3-Year (756 Trading Days)
Average+125.25%
Median+119.65%
Best+215.26%
Worst+49.93%
% of Windows Positive100.0%

Risk Metrics

Maximum Drawdown -39.23%
Average Drawdown -9.98%
Drawdown Duration 364 Trading Days (Unrecovered)
Sortino Ratio 1.45
Calmar Ratio 0.73
CVaR (5%) -4.28%

Yearly Returns

Year Percentage Abs. Return Dividends Taxes Trans. Costs
2026 partial +38.35% (+212.70% ann.) +$3835.03 $104.16 $20.83 $0.17
2025 -18.86% $1886.46 $309.37 $61.87 $0.50
2024 +53.61% +$5360.61 $393.80 $78.76 $0.63
2023 +45.20% +$4519.83 $516.14 $103.23 $0.83
2022 -0.99% $98.51 $480.40 $96.08 $0.77
2021 +85.68% +$8568.30 $855.25 $171.05 $1.37
2020 -0.97% $97.28 $797.29 $159.46 $1.28
2019 +4.37% +$437.15 $773.39 $154.68 $1.24
2018 -9.26% $926.44 $642.86 $128.57 $1.03
2017 +22.00% +$2200.11 $702.39 $140.48 $1.12
2016 +25.97% +$2597.29 $755.75 $151.15 $1.21
2015 -26.60% $2660.16 $502.63 $100.53 $0.80
2014 +46.02% +$4601.52 $854.59 $170.92 $1.37
2013 +0.58% +$58.30 $351.48 $70.30 $0.56
2012 +13.48% +$1347.80 $1703.96 $340.79 $2.73
2011 +26.09% +$2608.55 $378.35 $75.67 $0.61
2010 +11.24% +$1124.15 $166.32 $33.27 $0.27
2009 -7.97% $796.60 $0.00 $0.00 $0.00
2008 -33.20% $3319.83 $0.00 $0.00 $0.00
2007 +34.33% +$3432.51 $0.00 $0.00 $0.00
2006 -2.08% $208.43 $0.00 $0.00 $0.00
2005 +38.47% +$3847.16 $0.00 $0.00 $0.00
2004 +15.67% +$1566.77 $0.00 $0.00 $0.00
2003 +19.78% +$1978.19 $0.00 $0.00 $0.00
2002 +13.05% +$1304.79 $0.00 $0.00 $0.00
2001 +17.98% +$1797.98 $0.00 $0.00 $0.00
2000 -5.56% $556.44 $0.00 $0.00 $0.00
1999 +9.01% +$901.21 $0.00 $0.00 $0.00
1998 +50.26% +$5026.04 $0.00 $0.00 $0.00
1997 +19.01% +$1900.83 $0.00 $0.00 $0.00
1996 partial +87.60% (+98.97% ann.) +$8759.69 $0.00 $0.00 $0.00

Market Regimes

Regime Period Percentage Annual Abs. Return Dividends Taxes Trans. Costs
Dot-com bubble / TMT mania partial February 1, 1996 – March 10, 2000 +191.86% +29.82% +$19186.05 $0.00 $0.00 $0.00
Dot-com bust / post-bubble disinflation scare March 13, 2000 – October 9, 2002 +6.98% +2.66% +$697.67 $0.00 $0.00 $0.00
China-WTO / housing-credit / commodity boom October 10, 2002 – October 9, 2007 +213.42% +25.69% +$21342.34 $0.00 $0.00 $0.00
GFC / deleveraging / dollar shortage October 10, 2007 – March 9, 2009 -46.64% -35.89% $4664.25 $0.00 $0.00 $0.00
Policy-led rebound / euro-sovereign-crisis overlay March 10, 2009 – July 25, 2012 +74.67% +17.96% +$7467.15 $998.06 $199.61 $1.60
Secular stagnation / QE / low inflation / duration bull July 26, 2012 – February 19, 2020 +77.67% +7.89% +$7766.98 $7792.05 $1558.41 $12.47
Pandemic shock / liquidity crash February 20, 2020 – March 23, 2020 -33.64% -99.07% $3363.86 $180.31 $36.06 $0.29
Policy bazooka / monetary euphoria March 24, 2020 – November 6, 2020 +15.63% +26.33% +$1563.30 $520.42 $104.08 $0.83
Reopening reflation / fiscal boom / supply bottlenecks November 9, 2020 – November 29, 2021 +85.14% +79.38% +$8514.18 $949.75 $189.95 $1.52
Inflation shock / duration crash / aggressive tightening November 30, 2021 – November 9, 2022 +12.61% +13.44% +$1261.11 $553.36 $110.67 $0.89
Disinflation rebound / AI-led narrow bull / higher-for-longer November 10, 2022 – September 17, 2024 +134.14% +58.25% +$13414.11 $1014.24 $202.85 $1.62
Disinflationary easing / resilient growth / AI capex under oil-shock test partial September 18, 2024 – April 14, 2026 +1.84% +1.17% +$183.97 $418.75 $83.75 $0.67

Dividend History

Annual Dividends Per Share
TTM Yield
Consecutive Years Paid
current
Consecutive Years of Growth
current

Date Per Share Yield %
2010-03-23 $0.0582 0.24%
2010-06-23 $0.0582 0.27%
2010-09-24 $0.0582 0.30%
2010-12-22 $0.1738 0.75%
2011-03-23 $0.1738 0.64%
2011-06-22 $0.2311 0.75%
2011-09-21 $0.2311 0.74%
2011-12-21 $0.2311 0.81%
2012-03-21 $0.2311 0.86%
2012-06-20 $0.2495 0.81%
2012-09-21 $0.2495 0.80%
2012-10-18 $3.7616 10.80%
2012-12-21 $0.2495 0.86%
2013-03-21 $0.2495 0.74%
2013-06-21 $0.2495 0.98%
2013-09-23 $0.2495 0.94%
2013-12-24 $0.2495 0.90%
2014-03-21 $0.2495 0.97%
2014-06-23 $0.2495 0.89%
2014-09-23 $0.4390 1.34%
2014-09-26 $0.6690 2.05%
2014-11-25 $0.2550 0.67%
2014-12-03 $0.4750 1.22%
2015-03-04 $0.4750 1.27%
2015-06-10 $0.4750 1.49%
2015-09-09 $0.4750 1.67%
2015-11-27 $0.4850 1.71%
2016-03-03 $0.4850 1.62%
2016-06-02 $0.4850 1.32%
2016-09-08 $0.4850 1.22%
2016-12-13 $0.5500 1.61%
2017-03-13 $0.5500 1.61%
2017-06-13 $0.5500 1.60%
2017-09-14 $0.5500 1.39%
2017-12-14 $0.5880 1.53%
2018-03-14 $0.5880 1.77%
2018-06-14 $0.5880 1.70%
2018-09-14 $0.5880 1.62%
2018-12-14 $0.6110 1.75%
2019-03-14 $0.6110 1.73%
2019-06-14 $0.6110 1.90%
2019-09-13 $0.6110 1.79%
2019-12-13 $0.6190 1.89%
2020-03-13 $0.6190 2.32%
2020-06-12 $0.6190 2.24%
2020-09-14 $0.6190 2.08%
2020-12-14 $0.6190 2.04%
2021-03-12 $0.6190 1.67%
2021-06-14 $0.6190 1.34%
2021-09-14 $0.6190 1.31%
2021-12-14 $0.6190 1.25%
2022-03-14 $0.6190 1.23%
2022-06-14 $0.6190 1.28%
2022-09-14 $0.6190 1.13%
2022-12-14 $0.6190 1.11%
2023-03-14 $0.6190 1.18%
2023-06-14 $0.6190 1.10%
2023-09-14 $0.6500 1.03%
2023-12-14 $0.6500 0.96%
2024-03-14 $0.6500 0.81%
2024-06-17 $0.6500 0.74%
2024-09-16 $0.7150 0.61%
2024-12-16 $0.7150 0.64%
2025-03-17 $0.7850 0.91%
2025-06-16 $0.7850 0.77%
2025-09-15 $0.7850 0.81%
2025-12-15 $0.8640 1.04%
2026-03-16 $0.8640 0.81%
Total 68 payments

Portfolio Dividend Returns

Based on $10,000 initial investment, 20% tax rate, 0.2% transaction cost. Showing 2021-04-14 to 2026-04-14. Change
Date Total Yield Tax Trans. Cost Shares Bought
2021-06-14 $162.94 $32.59 $0.26 2.8317
2021-09-14 $164.69 $32.94 $0.26 2.8937
2021-12-14 $166.48 $33.30 $0.27 2.7519
2022-03-14 $168.18 $33.64 $0.27 2.7957
2022-06-14 $169.92 $33.98 $0.27 2.8693
2022-09-14 $171.69 $34.34 $0.27 2.5254
2022-12-14 $173.26 $34.65 $0.28 2.5169
2023-03-14 $174.81 $34.96 $0.28 2.6707
2023-06-14 $176.47 $35.29 $0.28 2.4840
2023-09-14 $186.92 $37.38 $0.30 2.3384
2023-12-14 $188.44 $37.69 $0.30 2.1979
2024-03-14 $189.87 $37.97 $0.30 1.9422
2024-06-17 $191.13 $38.23 $0.31 1.7288
2024-09-16 $211.48 $42.30 $0.34 1.4286
2024-12-16 $212.50 $42.50 $0.34 1.5245
2025-03-17 $234.50 $46.90 $0.38 2.1001
2025-06-16 $236.15 $47.23 $0.38 1.8472
2025-09-15 $237.60 $47.52 $0.38 1.9004
2025-12-15 $263.15 $52.63 $0.42 2.5485
2026-03-16 $265.35 $53.07 $0.42 1.9704
Total $3945.52 $789.10 $6.31 45.8663

All calculations use split-adjusted closing prices. Dividends are reinvested on the ex-dividend date at that day's closing price.

For each rolling window, returns are calculated at every possible starting point:

return = (value[i] ÷ value[i − windowSize] − 1) × 100

Windows
1-month = 21 trading days, 1-year = 252 trading days, 3-year = 756 trading days.
Statistics
Average: arithmetic mean. Median: middle value when sorted. Best / Worst: max and min. % Positive: share of windows with return > 0.

The series is segmented by calendar year:

return = (endValue ÷ startValue − 1) × 100

startValue is the last value of the prior year (or the first value for the initial year). Partial first/last years are flagged. Dividends, taxes, and transaction costs are scaled proportionally to the initial investment.

KIM

CAGR 9.35% Total 2060.47% Final $216,047
1991-11-22 — 2026-04-14
SONO

CAGR -4.78% Total -31.39% Final $6,861
2018-08-02 — 2026-04-14
CAT

CAGR 11.77% Total 52342.57% Final $5,244,257
1970-01-02 — 2026-04-14