CMCSA vs. CNK

Last updated Apr 1, 2026

Compare and contrast key facts about Comcast Corporation (CMCSA) and Cinemark Holdings, Inc. (CNK).

Performance

CMCSA vs. CNK - Performance Comparison

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

CMCSA vs. CNK - 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%
CNK Cinemark Holdings, Inc.	23.11%	-24.07%	119.87%	62.70%	-46.28%	-7.41%	-47.79%	-1.90%	6.36%	-6.39%

Fundamentals

Market Cap CMCSA : $104.39B CNK : $3.40B
EPS CMCSA : $5.34 CNK : $1.05
PE Ratio CMCSA : 5.38 CNK : 27.09
PS Ratio CMCSA : 0.86 CNK : 1.20
PB Ratio CMCSA : 1.07 CNK : 8.39
Total Revenue (TTM) CMCSA : $123.71B CNK : $3.12B
Gross Profit (TTM) CMCSA : $74.31B CNK : $1.13B
EBITDA (TTM) CMCSA : $46.79B CNK : $448.90M

Returns By Period

In the year-to-date period, CMCSA achieves a 9.72% return, which is significantly lower than CNK's 23.11% return. Over the past 10 years, CMCSA has outperformed CNK with an annualized return of 2.95%, while CNK has yielded a comparatively lower -0.57% 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%

CNK

• 1D: 2.59%
• 1M: 1.31%
• YTD: 23.11%
• 6M: 2.44%
• 1Y: 15.96%
• 3Y*: 25.10%
• 5Y*: 6.14%
• 10Y*: -0.57%

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

Return for Risk

CMCSA vs. CNK — Risk / Return Rank

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

CMCSA

CMCSA Risk / Return Rank: 28
CMCSA Sharpe Ratio Rank: 27
CMCSA Sortino Ratio Rank: 24
CMCSA Omega Ratio Rank: 25
CMCSA Calmar Ratio Rank: 33
CMCSA Martin Ratio Rank: 32

CNK

CNK Risk / Return Rank: 53
CNK Sharpe Ratio Rank: 58
CNK Sortino Ratio Rank: 52
CNK Omega Ratio Rank: 50
CNK Calmar Ratio Rank: 53
CNK Martin Ratio Rank: 52

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. CNK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Comcast Corporation (CMCSA) and Cinemark Holdings, Inc. (CNK). 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	CNK	Difference
Sharpe ratio Return per unit of total volatility	-0.32	0.43	-0.75
Sortino ratio Return per unit of downside risk	-0.29	0.84	-1.13
Omega ratio Gain probability vs. loss probability	0.97	1.10	-0.14
Calmar ratio Return relative to maximum drawdown	-0.30	0.47	-0.77
Martin ratio Return relative to average drawdown	-0.63	0.84	-1.48
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. CNK - Sharpe Ratio Comparison

The current CMCSA Sharpe Ratio is -0.32, which is lower than the CNK Sharpe Ratio of 0.43. The chart below compares the historical Sharpe Ratios of CMCSA and CNK, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	CMCSA	CNK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.32	0.43	-0.75
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.28	0.14	-0.42
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.11	-0.01	+0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.22	0.11	+0.11

Correlation

The correlation between CMCSA and CNK 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. CNK - Dividend Comparison

CMCSA's dividend yield for the trailing twelve months is around 10.03%, more than CNK's 1.19% 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%
CNK Cinemark Holdings, Inc.	1.19%	1.42%	0.00%	0.00%	0.00%	0.00%	2.07%	4.02%	3.58%	3.33%	2.82%	2.99%

Drawdowns

CMCSA vs. CNK - Drawdown Comparison

The maximum CMCSA drawdown since its inception was -77.16%, smaller than the maximum CNK drawdown of -83.80%. Use the drawdown chart below to compare losses from any high point for CMCSA and CNK.

Drawdown Indicators

	CMCSA	CNK	Difference
Max Drawdown Largest peak-to-trough decline	-77.16%	-83.80%	+6.64%
Max Drawdown (1Y) Largest decline over 1 year	-26.29%	-34.65%	+8.36%
Max Drawdown (5Y) Largest decline over 5 years	-52.11%	-66.56%	+14.45%
Max Drawdown (10Y) Largest decline over 10 years	-52.11%	-83.80%	+31.69%
Current Drawdown Current decline from peak	-39.75%	-28.68%	-11.07%
Average Drawdown Average peak-to-trough decline	-31.46%	-26.17%	-5.29%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.37%	19.22%	-6.85%

Volatility

CMCSA vs. CNK - Volatility Comparison

The current volatility for Comcast Corporation (CMCSA) is 8.23%, while Cinemark Holdings, Inc. (CNK) has a volatility of 8.76%. This indicates that CMCSA experiences smaller price fluctuations and is considered to be less risky than CNK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CMCSA	CNK	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.23%	8.76%	-0.53%
Volatility (6M) Calculated over the trailing 6-month period	19.96%	31.02%	-11.06%
Volatility (1Y) Calculated over the trailing 1-year period	26.77%	37.67%	-10.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.08%	44.37%	-18.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.93%	55.75%	-29.82%

Financials

CMCSA vs. CNK - Profitability Comparison

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

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%.

CNK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Cinemark Holdings, Inc. reported a gross profit of 0.00 and revenue of 776.30M. Therefore, the gross margin over that period was 0.0%.

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%.

CNK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Cinemark Holdings, Inc. reported an operating income of 64.50M and revenue of 776.30M, resulting in an operating margin of 8.3%.

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%.

CNK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Cinemark Holdings, Inc. reported a net income of 34.10M and revenue of 776.30M, resulting in a net margin of 4.4%.