CMCSA vs. CSCO
Compare and contrast key facts about Comcast Corporation (CMCSA) and Cisco Systems, Inc. (CSCO).
Performance
CMCSA vs. CSCO - Performance Comparison
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CMCSA vs. CSCO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CMCSA Comcast Corporation | 9.72% | -17.35% | -11.84% | 29.08% | -28.68% | -2.22% | 19.13% | 34.04% | -12.71% | 17.45% |
CSCO Cisco Systems, Inc. | 1.27% | 33.47% | 21.00% | 9.30% | -22.46% | 45.76% | -3.49% | 13.81% | 16.57% | 31.27% |
Fundamentals
CMCSA:
$104.39B
CSCO:
$309.35B
CMCSA:
$5.34
CSCO:
$2.77
CMCSA:
5.38
CSCO:
27.98
CMCSA:
0.12
CSCO:
23.48
CMCSA:
0.86
CSCO:
5.25
CMCSA:
1.07
CSCO:
6.48
CMCSA:
$123.71B
CSCO:
$59.05B
CMCSA:
$74.31B
CSCO:
$38.28B
CMCSA:
$46.79B
CSCO:
$14.30B
Returns By Period
In the year-to-date period, CMCSA achieves a 9.72% return, which is significantly higher than CSCO's 1.27% return. Over the past 10 years, CMCSA has underperformed CSCO with an annualized return of 2.95%, while CSCO has yielded a comparatively higher 13.89% annualized return.
CMCSA
- 1D
- -0.66%
- 1M
- -7.27%
- YTD
- 9.72%
- 6M
- 5.48%
- 1Y
- -8.54%
- 3Y*
- -1.88%
- 5Y*
- -7.27%
- 10Y*
- 2.95%
CSCO
- 1D
- 0.71%
- 1M
- -2.35%
- YTD
- 1.27%
- 6M
- 14.70%
- 1Y
- 28.79%
- 3Y*
- 17.35%
- 5Y*
- 11.52%
- 10Y*
- 13.89%
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Return for Risk
CMCSA vs. CSCO — Risk / Return Rank
CMCSA
CSCO
CMCSA vs. CSCO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Comcast Corporation (CMCSA) and Cisco Systems, Inc. (CSCO). 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.
| CMCSA | CSCO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.32 | 1.03 | -1.35 |
Sortino ratioReturn per unit of downside risk | -0.29 | 1.44 | -1.72 |
Omega ratioGain probability vs. loss probability | 0.97 | 1.22 | -0.25 |
Calmar ratioReturn relative to maximum drawdown | -0.30 | 2.25 | -2.55 |
Martin ratioReturn relative to average drawdown | -0.63 | 5.80 | -6.43 |
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
| CMCSA | CSCO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.32 | 1.03 | -1.35 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.28 | 0.50 | -0.78 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.11 | 0.55 | -0.44 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.22 | 0.57 | -0.35 |
Correlation
The correlation between CMCSA and CSCO is 0.34, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
CMCSA vs. CSCO - Dividend Comparison
CMCSA's dividend yield for the trailing twelve months is around 10.03%, more than CSCO's 2.11% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CMCSA Comcast Corporation | 10.03% | 4.35% | 3.25% | 2.60% | 3.03% | 1.95% | 1.72% | 1.40% | 2.69% | 1.18% | 1.96% | 1.73% |
CSCO Cisco Systems, Inc. | 2.11% | 2.12% | 2.69% | 3.07% | 3.17% | 2.32% | 3.20% | 2.88% | 2.95% | 2.95% | 3.28% | 3.02% |
Drawdowns
CMCSA vs. CSCO - Drawdown Comparison
The maximum CMCSA drawdown since its inception was -77.16%, smaller than the maximum CSCO drawdown of -89.26%. Use the drawdown chart below to compare losses from any high point for CMCSA and CSCO.
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Drawdown Indicators
| CMCSA | CSCO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -77.16% | -89.26% | +12.10% |
Max Drawdown (1Y)Largest decline over 1 year | -26.29% | -13.57% | -12.72% |
Max Drawdown (5Y)Largest decline over 5 years | -52.11% | -36.68% | -15.43% |
Max Drawdown (10Y)Largest decline over 10 years | -52.11% | -41.95% | -10.16% |
Current DrawdownCurrent decline from peak | -39.75% | -10.59% | -29.16% |
Average DrawdownAverage peak-to-trough decline | -31.46% | -40.33% | +8.87% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 12.37% | 5.28% | +7.09% |
Volatility
CMCSA vs. CSCO - Volatility Comparison
Comcast Corporation (CMCSA) and Cisco Systems, Inc. (CSCO) have volatilities of 8.23% and 8.22%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CMCSA | CSCO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.23% | 8.22% | +0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 19.96% | 21.41% | -1.45% |
Volatility (1Y)Calculated over the trailing 1-year period | 26.77% | 28.03% | -1.26% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 26.08% | 23.34% | +2.74% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.93% | 25.19% | +0.74% |
Financials
CMCSA vs. CSCO - Financials Comparison
This section allows you to compare key financial metrics between Comcast Corporation and Cisco Systems, 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
CMCSA vs. CSCO - Profitability Comparison
CMCSA - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Comcast Corporation reported a gross profit of 19.58B and revenue of 32.31B. Therefore, the gross margin over that period was 60.6%.
CSCO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Cisco Systems, Inc. reported a gross profit of 9.97B and revenue of 15.35B. Therefore, the gross margin over that period was 65.0%.
CMCSA - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Comcast Corporation reported an operating income of 3.49B and revenue of 32.31B, resulting in an operating margin of 10.8%.
CSCO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Cisco Systems, Inc. reported an operating income of 3.78B and revenue of 15.35B, resulting in an operating margin of 24.6%.
CMCSA - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Comcast Corporation reported a net income of 1.97B and revenue of 32.31B, resulting in a net margin of 6.1%.
CSCO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Cisco Systems, Inc. reported a net income of 3.18B and revenue of 15.35B, resulting in a net margin of 20.7%.