GHM vs. IRM
GHM (Graham Corporation) and IRM (Iron Mountain Incorporated) are both stocks. GHM operates in Specialty Industrial Machinery (Industrials), while IRM operates in REIT - Specialty (Real Estate). Over the past 10 years, GHM returned 20.71%/yr vs 19.62%/yr for IRM. At a 0.20 correlation, their price movements are largely independent.
Performance
GHM vs. IRM - Performance Comparison
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Returns By Period
In the year-to-date period, GHM achieves a 65.20% return, which is significantly higher than IRM's 56.13% return. Over the past 10 years, GHM has outperformed IRM with an annualized return of 20.71%, while IRM has yielded a comparatively lower 19.62% annualized return.
GHM
- 1D
- 6.74%
- 1M
- 11.93%
- YTD
- 65.20%
- 6M
- 87.94%
- 1Y
- 169.59%
- 3Y*
- 110.60%
- 5Y*
- 48.85%
- 10Y*
- 20.71%
IRM
- 1D
- 1.65%
- 1M
- 1.00%
- YTD
- 56.13%
- 6M
- 58.11%
- 1Y
- 33.67%
- 3Y*
- 37.11%
- 5Y*
- 28.11%
- 10Y*
- 19.62%
GHM vs. IRM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GHM Graham Corporation | 65.20% | 44.43% | 134.42% | 97.19% | -22.67% | -15.50% | -28.39% | -2.28% | 10.81% | -3.80% |
IRM Iron Mountain Incorporated | 56.13% | -18.24% | 54.48% | 46.52% | -0.08% | 87.74% | 0.98% | 5.87% | -7.97% | 23.56% |
Correlation
The correlation between GHM and IRM is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.31 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.31 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.25 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.23 |
Correlation (All Time) Calculated using the full available price history since Feb 2, 1996 | 0.20 |
The correlation between GHM and IRM shifts across timeframes, from 0.20 (all time) to 0.31 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
GHM:
$1.18B
IRM:
$38.39B
GHM:
$1.34
IRM:
$0.91
GHM:
78.98
IRM:
140.41
GHM:
4.96
IRM:
5.28
GHM:
$237.56M
IRM:
$7.25B
GHM:
$58.50M
IRM:
$2.94B
GHM:
$19.22M
IRM:
$2.40B
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Return for Risk
GHM vs. IRM — Risk / Return Rank
GHM
IRM
GHM vs. IRM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Graham Corporation (GHM) and Iron Mountain Incorporated (IRM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| GHM | IRM | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 3.37 | 1.07 | +2.29 |
Sortino ratioReturn per unit of downside risk | 3.36 | 1.63 | +1.73 |
Omega ratioGain probability vs. loss probability | 1.44 | 1.21 | +0.24 |
Calmar ratioReturn relative to maximum drawdown | 9.28 | 1.38 | +7.91 |
Martin ratioReturn relative to average drawdown | 22.87 | 3.33 | +19.54 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| GHM | IRM | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.37 | 1.07 | +2.29 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.00 | 0.96 | +0.05 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.46 | 0.67 | -0.20 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.25 | 0.50 | -0.25 |
Drawdowns
GHM vs. IRM - Drawdown Comparison
The maximum GHM drawdown since its inception was -86.11%, which is greater than IRM's maximum drawdown of -55.71%. Use the drawdown chart below to compare losses from any high point for GHM and IRM.
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Drawdown Indicators
| GHM | IRM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -86.11% | -55.71% | -30.40% |
Max Drawdown (1Y)Largest decline over 1 year | -18.21% | -25.15% | +6.94% |
Max Drawdown (3Y)Largest decline over 3 years | -46.46% | -39.03% | -7.43% |
Max Drawdown (5Y)Largest decline over 5 years | -54.28% | -39.03% | -15.25% |
Max Drawdown (10Y)Largest decline over 10 years | -74.83% | -39.03% | -35.80% |
Current DrawdownCurrent decline from peak | 0.00% | -2.73% | +2.73% |
Average DrawdownAverage peak-to-trough decline | -47.42% | -13.17% | -34.25% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.39% | 10.43% | -3.04% |
Volatility
GHM vs. IRM - Volatility Comparison
Graham Corporation (GHM) has a higher volatility of 12.76% compared to Iron Mountain Incorporated (IRM) at 7.81%. This indicates that GHM's price experiences larger fluctuations and is considered to be riskier than IRM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GHM | IRM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.76% | 7.81% | +4.95% |
Volatility (6M)Calculated over the trailing 6-month period | 36.77% | 23.83% | +12.94% |
Volatility (1Y)Calculated over the trailing 1-year period | 50.67% | 31.50% | +19.17% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 48.93% | 29.59% | +19.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 44.99% | 29.60% | +15.39% |
Dividends
GHM vs. IRM - Dividend Comparison
GHM has not paid dividends to shareholders, while IRM's dividend yield for the trailing twelve months is around 2.57%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GHM Graham Corporation | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 3.54% | 2.90% | 1.92% | 1.66% | 1.72% | 1.63% | 1.90% |
IRM Iron Mountain Incorporated | 2.57% | 3.88% | 2.60% | 3.63% | 4.96% | 4.73% | 8.39% | 7.69% | 7.32% | 5.93% | 6.17% | 7.07% |
Financials
GHM vs. IRM - Financials Comparison
This section allows you to compare key financial metrics between Graham Corporation and Iron Mountain Incorporated. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
GHM vs. IRM - Profitability Comparison
GHM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Graham Corporation reported a gross profit of 13.47M and revenue of 56.70M. Therefore, the gross margin over that period was 23.8%.
IRM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Iron Mountain Incorporated reported a gross profit of 0.00 and revenue of 1.94B. Therefore, the gross margin over that period was 0.0%.
GHM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Graham Corporation reported an operating income of -219.00K and revenue of 56.70M, resulting in an operating margin of -0.4%.
IRM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Iron Mountain Incorporated reported an operating income of 395.23M and revenue of 1.94B, resulting in an operating margin of 20.4%.
GHM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Graham Corporation reported a net income of 2.85M and revenue of 56.70M, resulting in a net margin of 5.0%.
IRM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Iron Mountain Incorporated reported a net income of 143.67M and revenue of 1.94B, resulting in a net margin of 7.4%.
Frequently Asked Questions
GHM and IRM have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GHM has higher volatility (12.76%) compared to IRM (7.81%). In terms of maximum drawdown, GHM dropped -86.11% vs IRM's -55.71%.
GHM currently has the higher Sharpe Ratio (3.37 vs 1.07), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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