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T vs. CMCSA
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Correlation

The correlation between T and CMCSA is 0.50, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.


Performance

T vs. CMCSA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AT&T Inc. (T) and Comcast Corporation (CMCSA). The values are adjusted to include any dividend payments, if applicable.

8,000.00%10,000.00%12,000.00%14,000.00%16,000.00%18,000.00%December2025FebruaryMarchAprilMay
9,800.43%
14,499.32%
T
CMCSA

Key characteristics

Sharpe Ratio

T:

3.09

CMCSA:

-0.29

Sortino Ratio

T:

3.72

CMCSA:

-0.20

Omega Ratio

T:

1.55

CMCSA:

0.97

Calmar Ratio

T:

3.79

CMCSA:

-0.20

Martin Ratio

T:

25.27

CMCSA:

-0.61

Ulcer Index

T:

2.83%

CMCSA:

13.09%

Daily Std Dev

T:

23.02%

CMCSA:

28.11%

Max Drawdown

T:

-63.88%

CMCSA:

-67.89%

Current Drawdown

T:

-1.62%

CMCSA:

-38.30%

Fundamentals

Market Cap

T:

$197.95B

CMCSA:

$128.63B

EPS

T:

$1.63

CMCSA:

$4.06

PE Ratio

T:

16.88

CMCSA:

8.49

PEG Ratio

T:

1.11

CMCSA:

1.61

PS Ratio

T:

1.62

CMCSA:

1.04

PB Ratio

T:

1.89

CMCSA:

1.49

Total Revenue (TTM)

T:

$122.93B

CMCSA:

$123.56B

Gross Profit (TTM)

T:

$79.33B

CMCSA:

$79.52B

EBITDA (TTM)

T:

$45.22B

CMCSA:

$31.91B

Returns By Period

In the year-to-date period, T achieves a 25.17% return, which is significantly higher than CMCSA's -7.14% return. Over the past 10 years, T has outperformed CMCSA with an annualized return of 8.55%, while CMCSA has yielded a comparatively lower 4.13% annualized return.


T

YTD

25.17%

1M

6.29%

6M

27.58%

1Y

70.55%

5Y*

12.24%

10Y*

8.55%

CMCSA

YTD

-7.14%

1M

-2.64%

6M

-20.63%

1Y

-8.15%

5Y*

1.34%

10Y*

4.13%

*Annualized

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Risk-Adjusted Performance

T vs. CMCSA — Risk-Adjusted Performance Rank

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

T
The Risk-Adjusted Performance Rank of T is 9898
Overall Rank
The Sharpe Ratio Rank of T is 9999
Sharpe Ratio Rank
The Sortino Ratio Rank of T is 9797
Sortino Ratio Rank
The Omega Ratio Rank of T is 9797
Omega Ratio Rank
The Calmar Ratio Rank of T is 9898
Calmar Ratio Rank
The Martin Ratio Rank of T is 9999
Martin Ratio Rank

CMCSA
The Risk-Adjusted Performance Rank of CMCSA is 3535
Overall Rank
The Sharpe Ratio Rank of CMCSA is 3636
Sharpe Ratio Rank
The Sortino Ratio Rank of CMCSA is 3131
Sortino Ratio Rank
The Omega Ratio Rank of CMCSA is 3131
Omega Ratio Rank
The Calmar Ratio Rank of CMCSA is 3939
Calmar Ratio Rank
The Martin Ratio Rank of CMCSA is 3939
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

T vs. CMCSA - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for AT&T Inc. (T) 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.


The current T Sharpe Ratio is 3.09, which is higher than the CMCSA Sharpe Ratio of -0.29. The chart below compares the historical Sharpe Ratios of T and CMCSA, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.004.00December2025FebruaryMarchAprilMay
3.09
-0.29
T
CMCSA

Dividends

T vs. CMCSA - Dividend Comparison

T's dividend yield for the trailing twelve months is around 3.99%, more than CMCSA's 3.68% yield.


TTM20242023202220212020201920182017201620152014
T
AT&T Inc.
3.99%4.88%6.63%7.35%11.19%9.58%6.91%9.28%6.67%5.98%7.23%7.25%
CMCSA
Comcast Corporation
3.68%3.25%2.60%3.03%1.95%1.72%1.40%2.70%1.18%1.96%1.73%1.16%

Drawdowns

T vs. CMCSA - Drawdown Comparison

The maximum T drawdown since its inception was -63.88%, smaller than the maximum CMCSA drawdown of -67.89%. Use the drawdown chart below to compare losses from any high point for T and CMCSA. For additional features, visit the drawdowns tool.


-40.00%-30.00%-20.00%-10.00%0.00%December2025FebruaryMarchAprilMay
-1.62%
-38.30%
T
CMCSA

Volatility

T vs. CMCSA - Volatility Comparison

The current volatility for AT&T Inc. (T) is 7.22%, while Comcast Corporation (CMCSA) has a volatility of 7.87%. This indicates that T experiences smaller price fluctuations and is considered to be less risky than CMCSA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


4.00%6.00%8.00%10.00%12.00%14.00%December2025FebruaryMarchAprilMay
7.22%
7.87%
T
CMCSA

Financials

T vs. CMCSA - Financials Comparison

This section allows you to compare key financial metrics between AT&T 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.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


25.00B30.00B35.00B40.00B45.00B20212022202320242025
30.63B
29.89B
(T) Total Revenue
(CMCSA) Total Revenue
Values in USD except per share items

T vs. CMCSA - Profitability Comparison

The chart below illustrates the profitability comparison between AT&T Inc. and Comcast Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

Gross Margin
Operating Margin
Net Margin
Quarterly
Annual

45.0%50.0%55.0%60.0%65.0%70.0%75.0%80.0%20212022202320242025
79.3%
71.8%
(T) Gross Margin
(CMCSA) Gross Margin
T - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, AT&T Inc. reported a gross profit of 24.29B and revenue of 30.63B. Therefore, the gross margin over that period was 79.3%.

CMCSA - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, Comcast Corporation reported a gross profit of 21.47B and revenue of 29.89B. Therefore, the gross margin over that period was 71.8%.

T - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, AT&T Inc. reported an operating income of 5.75B and revenue of 30.63B, resulting in an operating margin of 18.8%.

CMCSA - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, Comcast Corporation reported an operating income of 5.66B and revenue of 29.89B, resulting in an operating margin of 18.9%.

T - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, AT&T Inc. reported a net income of 4.35B and revenue of 30.63B, resulting in a net margin of 14.2%.

CMCSA - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, Comcast Corporation reported a net income of 3.38B and revenue of 29.89B, resulting in a net margin of 11.3%.