CSCO vs. CMCSA
Compare and contrast key facts about Cisco Systems, Inc. (CSCO) and Comcast Corporation (CMCSA).
Performance
CSCO vs. CMCSA - Performance Comparison
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CSCO vs. CMCSA - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CSCO Cisco Systems, Inc. | 1.27% | 33.47% | 21.00% | 9.30% | -22.46% | 45.76% | -3.49% | 13.81% | 16.57% | 31.27% |
CMCSA Comcast Corporation | 9.72% | -17.35% | -11.84% | 29.08% | -28.68% | -2.22% | 19.13% | 34.04% | -12.71% | 17.45% |
Fundamentals
CSCO:
$309.35B
CMCSA:
$104.39B
CSCO:
$2.77
CMCSA:
$5.34
CSCO:
27.98
CMCSA:
5.38
CSCO:
23.48
CMCSA:
0.12
CSCO:
5.25
CMCSA:
0.86
CSCO:
6.48
CMCSA:
1.07
CSCO:
$59.05B
CMCSA:
$123.71B
CSCO:
$38.28B
CMCSA:
$74.31B
CSCO:
$14.30B
CMCSA:
$46.79B
Returns By Period
In the year-to-date period, CSCO achieves a 1.27% return, which is significantly lower than CMCSA's 9.72% return. Over the past 10 years, CSCO has outperformed CMCSA with an annualized return of 13.89%, while CMCSA has yielded a comparatively lower 2.95% annualized return.
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%
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%
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Return for Risk
CSCO vs. CMCSA — Risk / Return Rank
CSCO
CMCSA
CSCO vs. CMCSA - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Cisco Systems, Inc. (CSCO) and Comcast Corporation (CMCSA). 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.
| CSCO | CMCSA | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.03 | -0.32 | +1.35 |
Sortino ratioReturn per unit of downside risk | 1.44 | -0.29 | +1.72 |
Omega ratioGain probability vs. loss probability | 1.22 | 0.97 | +0.25 |
Calmar ratioReturn relative to maximum drawdown | 2.25 | -0.30 | +2.55 |
Martin ratioReturn relative to average drawdown | 5.80 | -0.63 | +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
| CSCO | CMCSA | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.03 | -0.32 | +1.35 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.50 | -0.28 | +0.78 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.55 | 0.11 | +0.44 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.57 | 0.22 | +0.35 |
Correlation
The correlation between CSCO and CMCSA 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
CSCO vs. CMCSA - Dividend Comparison
CSCO's dividend yield for the trailing twelve months is around 2.11%, less than CMCSA's 10.03% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
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% |
Drawdowns
CSCO vs. CMCSA - Drawdown Comparison
The maximum CSCO drawdown since its inception was -89.26%, which is greater than CMCSA's maximum drawdown of -77.16%. Use the drawdown chart below to compare losses from any high point for CSCO and CMCSA.
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Drawdown Indicators
| CSCO | CMCSA | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -89.26% | -77.16% | -12.10% |
Max Drawdown (1Y)Largest decline over 1 year | -13.57% | -26.29% | +12.72% |
Max Drawdown (5Y)Largest decline over 5 years | -36.68% | -52.11% | +15.43% |
Max Drawdown (10Y)Largest decline over 10 years | -41.95% | -52.11% | +10.16% |
Current DrawdownCurrent decline from peak | -10.59% | -39.75% | +29.16% |
Average DrawdownAverage peak-to-trough decline | -40.33% | -31.46% | -8.87% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.28% | 12.37% | -7.09% |
Volatility
CSCO vs. CMCSA - Volatility Comparison
Cisco Systems, Inc. (CSCO) and Comcast Corporation (CMCSA) have volatilities of 8.22% and 8.23%, 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
| CSCO | CMCSA | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.22% | 8.23% | -0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 21.41% | 19.96% | +1.45% |
Volatility (1Y)Calculated over the trailing 1-year period | 28.03% | 26.77% | +1.26% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.34% | 26.08% | -2.74% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.19% | 25.93% | -0.74% |
Financials
CSCO vs. CMCSA - Financials Comparison
This section allows you to compare key financial metrics between Cisco Systems, Inc. and Comcast Corporation. 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
CSCO vs. CMCSA - Profitability Comparison
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 - 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 - 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 - 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 - 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%.
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%.