AMZN vs. IRDM
AMZN (Amazon.com, Inc) and IRDM (Iridium Communications Inc.) are both stocks. AMZN operates in Internet Retail (Consumer Cyclical), while IRDM operates in Telecom Services (Communication Services). Over the past 10 years, AMZN returned 20.83%/yr vs 19.93%/yr for IRDM. At a 0.28 correlation, their price movements are largely independent.
Performance
AMZN vs. IRDM - Performance Comparison
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Returns By Period
In the year-to-date period, AMZN achieves a 3.35% return, which is significantly lower than IRDM's 173.92% return. Both investments have delivered pretty close results over the past 10 years, with AMZN having a 20.83% annualized return and IRDM not far behind at 19.93%.
AMZN
- 1D
- -1.23%
- 1M
- -11.69%
- YTD
- 3.35%
- 6M
- 5.46%
- 1Y
- 11.87%
- 3Y*
- 23.49%
- 5Y*
- 7.35%
- 10Y*
- 20.83%
IRDM
- 1D
- -5.19%
- 1M
- 9.82%
- YTD
- 173.92%
- 6M
- 156.23%
- 1Y
- 66.38%
- 3Y*
- -6.22%
- 5Y*
- 5.22%
- 10Y*
- 19.93%
AMZN vs. IRDM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMZN Amazon.com, Inc | 3.35% | 5.21% | 44.39% | 80.88% | -49.62% | 2.38% | 76.26% | 23.03% | 28.43% | 55.96% |
IRDM Iridium Communications Inc. | 173.92% | -38.51% | -28.09% | -19.10% | 24.49% | 5.00% | 59.60% | 33.55% | 56.36% | 22.92% |
Correlation
The correlation between AMZN and IRDM is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.20 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.17 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.28 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.31 |
Correlation (All Time) Calculated using the full available price history since Mar 20, 2008 | 0.28 |
The correlation between AMZN and IRDM shifts across timeframes, from 0.17 (3 years) to 0.31 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
AMZN:
$2.59T
IRDM:
$5.04B
AMZN:
$8.37
IRDM:
$0.99
AMZN:
28.50
IRDM:
47.75
AMZN:
0.69
IRDM:
0.28
AMZN:
3.48
IRDM:
5.75
AMZN:
5.87
IRDM:
10.77
AMZN:
$742.78B
IRDM:
$875.84M
AMZN:
$348.59B
IRDM:
$547.64M
AMZN:
$152.71B
IRDM:
$384.39M
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Return for Risk
AMZN vs. IRDM — Risk / Return Rank
AMZN
IRDM
AMZN vs. IRDM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amazon.com, Inc (AMZN) and Iridium Communications Inc. (IRDM). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| AMZN | IRDM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.66 | ||
| Sortino ratioReturn per unit of downside risk | -0.92 | ||
| Omega ratioGain probability vs. loss probability | 1.09 | 1.24 | -0.15 |
| Calmar ratioReturn relative to maximum drawdown | 0.55 | 1.31 | -0.77 |
| Martin ratioReturn relative to average drawdown | 1.29 | 2.16 | -0.86 |
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Drawdowns
AMZN vs. IRDM - Drawdown Comparison
The maximum AMZN drawdown since its inception was -94.40%, which is greater than IRDM's maximum drawdown of -75.34%. Use the drawdown chart below to compare losses from any high point for AMZN and IRDM.
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Drawdown Indicators
| AMZN | IRDM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -94.40% | -75.34% | -19.06% |
Max Drawdown (1Y)Largest decline over 1 year | -21.74% | -50.74% | +29.00% |
Max Drawdown (3Y)Largest decline over 3 years | -30.88% | -73.60% | +42.72% |
Max Drawdown (5Y)Largest decline over 5 years | -56.15% | -75.34% | +19.19% |
Max Drawdown (10Y)Largest decline over 10 years | -56.15% | -75.34% | +19.19% |
Current DrawdownCurrent decline from peak | -13.25% | -25.28% | +12.03% |
Average DrawdownAverage peak-to-trough decline | -28.19% | -25.99% | -2.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.21% | 30.90% | -21.69% |
Volatility
AMZN vs. IRDM - Volatility Comparison
The current volatility for Amazon.com, Inc (AMZN) is 7.92%, while Iridium Communications Inc. (IRDM) has a volatility of 21.73%. This indicates that AMZN experiences smaller price fluctuations and is considered to be less risky than IRDM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AMZN | IRDM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.92% | 21.73% | -13.81% |
Volatility (6M)Calculated over the trailing 6-month period | 20.73% | 47.62% | -26.89% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.13% | 63.50% | -33.37% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 35.53% | 45.74% | -10.21% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.48% | 45.45% | -12.97% |
Dividends
AMZN vs. IRDM - Dividend Comparison
AMZN has not paid dividends to shareholders, while IRDM's dividend yield for the trailing twelve months is around 1.25%.
| Position | TTM | 2025 | 2024 | 2023 |
|---|---|---|---|---|
AMZN Amazon.com, Inc | 0.00% | 0.00% | 0.00% | 0.00% |
IRDM Iridium Communications Inc. | 1.25% | 3.34% | 1.90% | 1.26% |
Financials
AMZN vs. IRDM - Financials Comparison
This section allows you to compare key financial metrics between Amazon.com, Inc and Iridium Communications Inc.. 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
AMZN vs. IRDM - Profitability Comparison
AMZN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Amazon.com, Inc reported a gross profit of 66.77B and revenue of 181.52B. Therefore, the gross margin over that period was 36.8%.
IRDM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Iridium Communications Inc. reported a gross profit of 169.42M and revenue of 219.06M. Therefore, the gross margin over that period was 77.3%.
AMZN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Amazon.com, Inc reported an operating income of 23.85B and revenue of 181.52B, resulting in an operating margin of 13.1%.
IRDM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Iridium Communications Inc. reported an operating income of 50.71M and revenue of 219.06M, resulting in an operating margin of 23.2%.
AMZN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Amazon.com, Inc reported a net income of 30.26B and revenue of 181.52B, resulting in a net margin of 16.7%.
IRDM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Iridium Communications Inc. reported a net income of 21.59M and revenue of 219.06M, resulting in a net margin of 9.9%.
Frequently Asked Questions
AMZN and IRDM have a correlation of 0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IRDM has higher volatility (21.73%) compared to AMZN (7.92%). In terms of maximum drawdown, AMZN dropped -94.40% vs IRDM's -75.34%.
IRDM currently has the higher Sharpe Ratio (1.05 vs 0.40), 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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