CMCSA vs. FTXL

Last updated Jun 4, 2026

CMCSA (Comcast Corporation) is a stock, while FTXL (First Trust Nasdaq Semiconductor ETF) is Semiconductors fund tracking the Nasdaq U.S. Smart Semiconductor Index. Over the past 5 years, CMCSA returned -11.49%/yr vs 34.63%/yr for FTXL. At a 0.31 correlation, their price movements are largely independent.

Performance

CMCSA vs. FTXL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Comcast Corporation (CMCSA) and First Trust Nasdaq Semiconductor ETF (FTXL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CMCSA achieves a -9.07% return, which is significantly lower than FTXL's 115.70% return.

CMCSA

• 1D: -5.35%
• 1M: -13.11%
• YTD: -9.07%
• 6M: -0.92%
• 1Y: -20.03%
• 3Y*: -9.09%
• 5Y*: -11.49%
• 10Y*: 0.72%

FTXL

• 1D: 2.21%
• 1M: 30.59%
• YTD: 115.70%
• 6M: 113.17%
• 1Y: 225.15%
• 3Y*: 61.52%
• 5Y*: 34.63%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

CMCSA vs. FTXL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CMCSA Comcast Corporation	-9.07%	-17.35%	-11.84%	29.08%	-28.68%	-2.22%	19.13%	34.04%	-12.71%	17.45%
FTXL First Trust Nasdaq Semiconductor ETF	115.70%	48.94%	7.59%	54.41%	-33.88%	36.04%	46.08%	61.77%	-14.47%	32.19%

Correlation

The correlation between CMCSA and FTXL is -0.10, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.10
Correlation (3Y) Calculated over the trailing 3-year period	0.13
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (All Time) Calculated using the full available price history since Sep 22, 2016	0.31

The correlation between CMCSA and FTXL shifts across timeframes, from -0.10 (1 year) to 0.31 (all time), reflecting how their relationship changes across market environments.

Return for Risk

CMCSA vs. FTXL — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

CMCSA

CMCSA Risk / Return Rank: 11
CMCSA Sharpe Ratio Rank: 12
CMCSA Sortino Ratio Rank: 14
CMCSA Omega Ratio Rank: 13
CMCSA Calmar Ratio Rank: 12
CMCSA Martin Ratio Rank: 6

FTXL

FTXL Risk / Return Rank: 97
FTXL Sharpe Ratio Rank: 98
FTXL Sortino Ratio Rank: 96
FTXL Omega Ratio Rank: 96
FTXL Calmar Ratio Rank: 98
FTXL Martin Ratio Rank: 98

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

CMCSA vs. FTXL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Comcast Corporation (CMCSA) and First Trust Nasdaq Semiconductor ETF (FTXL). 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	FTXL	Difference
Sharpe ratio: Return per unit of total volatility	-0.69	6.33	-7.01
Sortino ratio: Return per unit of downside risk	-0.82	5.74	-6.56
Omega ratio: Gain probability vs. loss probability	0.89	1.78	-0.89
Calmar ratio: Return relative to maximum drawdown	-0.75	15.62	-16.37
Martin ratio: Return relative to average drawdown	-1.46	58.28	-59.74
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CMCSA vs. FTXL - Sharpe Ratio Comparison

The current CMCSA Sharpe Ratio is -0.69, which is lower than the FTXL Sharpe Ratio of 6.33. The chart below compares the historical Sharpe Ratios of CMCSA and FTXL, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CMCSA	FTXL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.69	6.33	-7.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.43	0.97	-1.40
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.03	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.27	0.94	-0.67

Drawdowns

CMCSA vs. FTXL - Drawdown Comparison

The maximum CMCSA drawdown since its inception was -67.89%, which is greater than FTXL's maximum drawdown of -43.87%. Use the drawdown chart below to compare losses from any high point for CMCSA and FTXL.

Drawdown Indicators

	CMCSA	FTXL	Difference
Max Drawdown Largest peak-to-trough decline	-67.89%	-43.87%	-24.02%
Max Drawdown (1Y) Largest decline over 1 year	-26.74%	-14.51%	-12.23%
Max Drawdown (3Y) Largest decline over 3 years	-39.87%	-41.57%	+1.70%
Max Drawdown (5Y) Largest decline over 5 years	-52.11%	-43.87%	-8.24%
Max Drawdown (10Y) Largest decline over 10 years	-52.11%	—	—
Current Drawdown Current decline from peak	-50.07%	0.00%	-50.07%
Average Drawdown Average peak-to-trough decline	-24.60%	-10.56%	-14.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.73%	3.88%	+9.85%

Volatility

CMCSA vs. FTXL - Volatility Comparison

The current volatility for Comcast Corporation (CMCSA) is 7.07%, while First Trust Nasdaq Semiconductor ETF (FTXL) has a volatility of 14.28%. This indicates that CMCSA experiences smaller price fluctuations and is considered to be less risky than FTXL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CMCSA	FTXL	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.07%	14.28%	-7.21%
Volatility (6M) Calculated over the trailing 6-month period	25.07%	28.98%	-3.91%
Volatility (1Y) Calculated over the trailing 1-year period	29.29%	35.94%	-6.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.94%	36.02%	-9.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.48%	34.25%	-7.77%

Dividends

CMCSA vs. FTXL - Dividend Comparison

CMCSA's dividend yield for the trailing twelve months is around 12.34%, more than FTXL's 0.12% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CMCSA Comcast Corporation	12.34%	4.35%	3.25%	2.60%	3.03%	1.95%	1.72%	1.40%	2.69%	1.18%	1.96%	1.73%
FTXL First Trust Nasdaq Semiconductor ETF	0.12%	0.28%	0.54%	0.60%	0.89%	0.25%	0.48%	0.92%	0.71%	0.47%	0.12%	0.00%

Frequently Asked Questions

Can I hold both CMCSA and FTXL in my portfolio?

CMCSA and FTXL have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CMCSA or FTXL?

FTXL has higher volatility (14.28%) compared to CMCSA (7.07%). In terms of maximum drawdown, CMCSA dropped -67.89% vs FTXL's -43.87%.

Which has better risk-adjusted returns?

FTXL currently has the higher Sharpe Ratio (6.33 vs -0.69), 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.