STLA vs. CMCSA
STLA (Stellantis N.V.) and CMCSA (Comcast Corporation) are both stocks. STLA operates in Auto Manufacturers (Consumer Cyclical), while CMCSA operates in Entertainment (Communication Services). Over the past 5 years, STLA returned -13.09%/yr vs -10.72%/yr for CMCSA. At a 0.33 correlation, their price movements are largely independent.
Performance
STLA vs. CMCSA - Performance Comparison
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Returns By Period
In the year-to-date period, STLA achieves a -36.91% return, which is significantly lower than CMCSA's -5.28% return.
STLA
- 1D
- -0.29%
- 1M
- -8.28%
- YTD
- -36.91%
- 6M
- -41.68%
- 1Y
- -29.18%
- 3Y*
- -19.63%
- 5Y*
- -13.09%
- 10Y*
- —
CMCSA
- 1D
- 2.21%
- 1M
- -1.05%
- YTD
- -5.28%
- 6M
- 3.97%
- 1Y
- -17.53%
- 3Y*
- -8.98%
- 5Y*
- -10.72%
- 10Y*
- 1.27%
STLA vs. CMCSA - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
STLA Stellantis N.V. | -36.91% | -0.80% | -40.21% | 79.15% | -18.23% | 12.88% |
CMCSA Comcast Corporation | -5.28% | -17.35% | -11.84% | 29.08% | -28.68% | 4.42% |
Correlation
The correlation between STLA and CMCSA is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.18 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.27 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.34 |
Correlation (All Time) Calculated using the full available price history since Jan 20, 2021 | 0.33 |
The correlation between STLA and CMCSA shifts across timeframes, from 0.18 (1 year) to 0.34 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
STLA:
$19.14B
CMCSA:
$88.62B
STLA:
-€0.43
CMCSA:
$5.05
STLA:
0.09
CMCSA:
0.72
STLA:
0.27
CMCSA:
1.00
STLA:
€186.57B
CMCSA:
$125.28B
STLA:
€86.70B
CMCSA:
$77.26B
STLA:
€3.43B
CMCSA:
$45.00B
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Return for Risk
STLA vs. CMCSA — Risk / Return Rank
STLA
CMCSA
STLA vs. CMCSA - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Stellantis N.V. (STLA) 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.
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.
| STLA | CMCSA | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | 0.00 | ||
| Sortino ratioReturn per unit of downside risk | +0.08 | ||
| Omega ratioGain probability vs. loss probability | 0.92 | 0.90 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | -0.67 | -0.67 | -0.01 |
| Martin ratioReturn relative to average drawdown | -1.34 | -1.26 | -0.07 |
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Drawdowns
STLA vs. CMCSA - Drawdown Comparison
The maximum STLA drawdown since its inception was -72.65%, which is greater than CMCSA's maximum drawdown of -67.89%. Use the drawdown chart below to compare losses from any high point for STLA and CMCSA.
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Drawdown Indicators
| STLA | CMCSA | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -72.65% | -67.89% | -4.76% |
Max Drawdown (1Y)Largest decline over 1 year | -47.77% | -27.34% | -20.43% |
Max Drawdown (3Y)Largest decline over 3 years | -72.65% | -39.87% | -32.78% |
Max Drawdown (5Y)Largest decline over 5 years | -72.65% | -52.11% | -20.54% |
Max Drawdown (10Y)Largest decline over 10 years | — | -52.11% | — |
Current DrawdownCurrent decline from peak | -70.32% | -47.99% | -22.33% |
Average DrawdownAverage peak-to-trough decline | -29.12% | -24.62% | -4.50% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 24.08% | 14.38% | +9.70% |
Volatility
STLA vs. CMCSA - Volatility Comparison
Stellantis N.V. (STLA) has a higher volatility of 13.76% compared to Comcast Corporation (CMCSA) at 7.12%. This indicates that STLA's price experiences larger fluctuations and is considered to be riskier than CMCSA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| STLA | CMCSA | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 13.76% | 7.12% | +6.64% |
Volatility (6M)Calculated over the trailing 6-month period | 40.15% | 24.86% | +15.29% |
Volatility (1Y)Calculated over the trailing 1-year period | 51.80% | 29.24% | +22.56% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 42.03% | 26.96% | +15.07% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 41.43% | 26.49% | +14.94% |
Dividends
STLA vs. CMCSA - Dividend Comparison
STLA has not paid dividends to shareholders, while CMCSA's dividend yield for the trailing twelve months is around 11.84%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CMCSA Comcast Corporation | 11.84% | 4.35% | 3.25% | 2.60% | 3.03% | 1.95% | 1.72% | 1.40% | 2.69% | 1.18% | 1.96% | 1.73% |
STLA Stellantis N.V. | 0.00% | 14.26% | 12.66% | 6.32% | 7.90% | 2.66% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
STLA vs. CMCSA - Financials Comparison
This section allows you to compare key financial metrics between Stellantis N.V. 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
STLA vs. CMCSA - Profitability Comparison
STLA - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Stellantis N.V. reported a gross profit of 4.43B and revenue of 38.13B. Therefore, the gross margin over that period was 11.6%.
CMCSA - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Comcast Corporation reported a gross profit of 20.57B and revenue of 31.46B. Therefore, the gross margin over that period was 65.4%.
STLA - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Stellantis N.V. reported an operating income of 688.00M and revenue of 38.13B, resulting in an operating margin of 1.8%.
CMCSA - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Comcast Corporation reported an operating income of 4.14B and revenue of 31.46B, resulting in an operating margin of 13.1%.
STLA - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Stellantis N.V. reported a net income of 390.00M and revenue of 38.13B, resulting in a net margin of 1.0%.
CMCSA - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Comcast Corporation reported a net income of 2.17B and revenue of 31.46B, resulting in a net margin of 6.9%.
Frequently Asked Questions
STLA and CMCSA have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
STLA has higher volatility (13.76%) compared to CMCSA (7.12%). In terms of maximum drawdown, STLA dropped -72.65% vs CMCSA's -67.89%.
STLA currently has the higher Sharpe Ratio (-0.62 vs -0.62), 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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