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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
CMCSA Comcast	$33.60 +0.9%	$34.26	$31.03 ▼ $45.31	$124.06B	0.92	24.28 million shs	16.16 million shs
GOOGL Alphabet	$199.75 +0.2%	$185.70	$140.53 ▼ $207.05	$2.42T	1.01	36.33 million shs	19.65 million shs
ROKU Roku	$90.61 +2.4%	$86.78	$52.43 ▼ $104.96	$13.35B	2.05	4.00 million shs	3.75 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
CMCSA Comcast	-1.77%	+1.06%	-4.91%	-3.76%	-16.84%
GOOGL Alphabet	-1.12%	-1.31%	+4.85%	+16.65%	+19.22%
ROKU Roku	-0.37%	+0.43%	-3.51%	+26.80%	+42.72%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	Dividend Strength	ESG Score	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
CMCSA Comcast	4.9794 of 5 stars	3.2	5.0	5.0	3.4	3.5	1.7	2.5
GOOGL Alphabet	3.9312 of 5 stars	2.4	4.0	1.7	0.0	3.4	2.5	2.5
ROKU Roku	2.7952 of 5 stars	2.4	4.0	0.0	0.0	3.2	3.3	0.6

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
CMCSA Comcast	2.41	Hold	$40.73	21.22% Upside
GOOGL Alphabet	2.86	Moderate Buy	$211.53	5.90% Upside
ROKU Roku	2.75	Moderate Buy	$98.96	9.22% Upside

Current Analyst Ratings Breakdown

Latest GOOGL, CMCSA, and ROKU Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/21/2025	GOOGL Alphabet	Needham & Company LLC Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Buy ➝ Buy	$220.00
8/5/2025	GOOGL Alphabet	Loop Capital Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Hold ➝ Hold	$165.00 ➝ $190.00
8/4/2025	CMCSA Comcast	Morgan Stanley Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Equal Weight ➝ Equal Weight	$40.00 ➝ $38.00
8/4/2025	CMCSA Comcast	Rosenblatt Securities Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Neutral ➝ Neutral	$37.00 ➝ $38.00
8/1/2025	CMCSA Comcast	UBS Group Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Neutral ➝ Neutral	$40.00 ➝ $36.00
8/1/2025	CMCSA Comcast	Barclays Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Equal Weight ➝ Equal Weight	$35.00 ➝ $34.00
8/1/2025	ROKU Roku	JPMorgan Chase & Co. Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Overweight ➝ Overweight	$100.00 ➝ $105.00
8/1/2025	ROKU Roku	UBS Group Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Neutral ➝ Neutral	$72.00 ➝ $95.00
8/1/2025	ROKU Roku	Wells Fargo & Company Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Overweight ➝ Overweight	$100.00 ➝ $113.00
8/1/2025	ROKU Roku	Guggenheim Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy ➝ Buy	$100.00 ➝ $105.00
8/1/2025	ROKU Roku	Susquehanna Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Positive ➝ Positive	$85.00 ➝ $110.00

(Data available from 8/21/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
CMCSA Comcast	$123.73B	1.00	$8.32 per share	4.04	$26.33 per share	1.28
GOOGL Alphabet	$350.02B	6.90	$9.38 per share	21.29	$30.01 per share	6.66
ROKU Roku	$4.11B	3.25	$1.47 per share	61.69	$17.58 per share	5.15

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
CMCSA Comcast	$16.19B	$6.05	5.55	7.18	2.03	18.44%	18.86%	6.24%	10/30/2025 (Estimated)
GOOGL Alphabet	$100.12B	$9.39	21.27	19.53	1.36	31.12%	34.31%	24.88%	11/4/2025 (Estimated)
ROKU Roku	-$129.39M	-$0.42	N/A	148.54	12.43	-1.40%	-2.44%	-1.44%	10/29/2025 (Estimated)

Latest GOOGL, CMCSA, and ROKU Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
7/31/2025	Q2 2025	CMCSA Comcast	$1.18	$1.25	+$0.07	$2.98	$29.81 billion	$30.31 billion
7/31/2025	Q2 2025	ROKU Roku	-$0.16	$0.07	+$0.23	$0.07	$1.07 billion	$1.11 billion
7/23/2025	Q2 2025	GOOGL Alphabet	$2.15	$2.31	+$0.16	$5.12	$93.60 billion	$96,428,000.00 billion

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
CMCSA Comcast	$1.32	3.93%	N/A	21.82%	18 Years
GOOGL Alphabet	$0.84	0.42%	N/A	8.95%	1 Years
ROKU Roku	N/A	N/A	N/A	N/A	N/A

Latest GOOGL, CMCSA, and ROKU Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
8/1/2025	CMCSA Comcast	quarterly	$0.33	4.1%	10/1/2025	10/1/2025	10/22/2025
7/21/2025	GOOGL Alphabet	quarterly	$0.21	0.4%	9/8/2025	9/8/2025	9/15/2025
5/21/2025	CMCSA Comcast	quarterly	$0.33	3.8%	7/2/2025	7/2/2025	7/23/2025

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
CMCSA Comcast	0.99	0.91	0.91
GOOGL Alphabet	0.07	1.90	1.90
ROKU Roku	N/A	2.85	2.75

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
CMCSA Comcast	84.32%
GOOGL Alphabet	40.03%
ROKU Roku	86.30%

Insider Ownership

Company	Insider Ownership
CMCSA Comcast	1.32%
GOOGL Alphabet	11.64%
ROKU Roku	13.98%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
CMCSA Comcast	182,000	3.69 billion	3.64 billion	Optionable
GOOGL Alphabet	183,323	12.09 billion	10.69 billion	Optionable
ROKU Roku	3,340	147.33 million	126.73 million	Optionable

GOOGL, CMCSA, and ROKU Headlines

Recent News About These Companies

Roku (NASDAQ:ROKU) Shares Down 1.7% on Insider Selling

August 21 at 11:31 AM | marketbeat.com

The Roku 65-Inch Pro Series Smart TV is heavily discounted at Amazon — save almost $200

August 21 at 7:43 AM | mashable.comM

Versor Investments LP Sells 4,963 Shares of Roku, Inc. $ROKU

August 21 at 4:44 AM | marketbeat.com

State of New Jersey Common Pension Fund D Trims Stock Holdings in Roku, Inc. $ROKU

August 21 at 4:44 AM | marketbeat.com

Insider Selling: Roku (NASDAQ:ROKU) CFO Sells 3,000 Shares of Stock

August 20 at 9:03 PM | marketbeat.com

Roku (NASDAQ:ROKU) Stock Price Down 3.5% - Should You Sell?

August 20 at 3:06 PM | marketbeat.com

Roku (NASDAQ:ROKU) CFO Dan Jedda Sells 3,000 Shares

August 20 at 5:58 AM | insidertrades.com

5 More Hidden Features Every Roku User Should Know

August 20 at 2:23 AM | msn.com

'American Idol' Winner Jordin Sparks Now Hosts 'America's Real Deal' Television Show on Roku Channel

August 19 at 8:22 PM | yahoo.com

Streaming Keeps Surging In July, With YouTube, Netflix And Roku Channel Hitting New Nielsen Highs

August 19 at 3:20 PM | deadline.comD

NASCAR Channel 24/7 Streaming Service Expands to Roku

August 19 at 3:20 PM | msn.com

Why Roku (ROKU) is a Top Momentum Stock for the Long-Term

August 19 at 10:51 AM | zacks.com

What Is Roku? Understanding the Technology Behind Streaming Made Simple

August 19 at 10:19 AM | analyticsinsight.netA

NASCAR Channel to be available on The Roku Channel Aug. 19

August 19 at 10:19 AM | sports.yahoo.com

Did You Know Roku Has Secret Menus? Here's How To Find Them

August 19 at 10:19 AM | msn.com

Nuveen LLC Takes Position in Roku, Inc. $ROKU

August 19 at 3:51 AM | marketbeat.com

Is Roku (ROKU) on an Accelerating Growth Trajectory?

August 18 at 2:27 PM | msn.com

Check out Roku’s $3 Howdy—it’s everything Netflix used to be

August 18 at 2:27 PM | msn.com

Roku, Inc. (ROKU) Is a Trending Stock: Facts to Know Before Betting on It

August 18 at 10:01 AM | zacks.com

1 Reason Now Is a Great Time to Buy Roku Stock

August 18 at 9:25 AM | msn.com

Berkshire Capital Holdings Inc. Acquires 141,340 Shares of Roku, Inc. (NASDAQ:ROKU)

August 18 at 7:52 AM | marketbeat.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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GOOGL, CMCSA, and ROKU Company Descriptions

Comcast NASDAQ:CMCSA

$33.60 +0.31 (+0.93%)

Closing price 04:00 PM Eastern

Extended Trading

$33.68 +0.08 (+0.24%)

As of 06:08 PM Eastern

Comcast Corporation operates as a media and technology company worldwide. It operates through Residential Connectivity & Platforms, Business Services Connectivity, Media, Studios, and Theme Parks segments. The Residential Connectivity & Platforms segment provides residential broadband and wireless connectivity services, residential and business video services, sky-branded entertainment television networks, and advertising. The Business Services Connectivity segment offers connectivity services for small business locations, which include broadband, wireline voice, and wireless services, as well as solutions for medium-sized customers and larger enterprises; and small business connectivity services in the United Kingdom. The Media segment operates NBCUniversal's television and streaming business, including national and regional cable networks; the NBC and Telemundo broadcast networks and owned local broadcast television stations; and Peacock, a direct-to-consumer streaming services. It also operates international television networks comprising the Sky Sports networks, as well as other digital properties. The Studios segment operates NBCUniversal and Sky film and television studio production and distribution operations. The Theme Parks segment operates Universal theme parks in Orlando, Florida; Hollywood, California; Osaka, Japan; and Beijing, China. The company also offers a consolidated streaming platforms under the Philadelphia Flyers and the Wells Fargo Center arena in Philadelphia, Pennsylvania; and Xumo. Comcast Corporation was founded in 1963 and is headquartered in Philadelphia, Pennsylvania.

Alphabet NASDAQ:GOOGL

$199.75 +0.43 (+0.22%)

Closing price 04:00 PM Eastern

Extended Trading

$199.90 +0.15 (+0.07%)

As of 06:10 PM Eastern

Alphabet Inc. offers various products and platforms in the United States, Europe, the Middle East, Africa, the Asia-Pacific, Canada, and Latin America. It operates through Google Services, Google Cloud, and Other Bets segments. The Google Services segment provides products and services, including ads, Android, Chrome, devices, Gmail, Google Drive, Google Maps, Google Photos, Google Play, Search, and YouTube. It is also involved in the sale of apps and in-app purchases and digital content in the Google Play and YouTube; and devices, as well as in the provision of YouTube consumer subscription services. The Google Cloud segment offers infrastructure, cybersecurity, databases, analytics, AI, and other services; Google Workspace that include cloud-based communication and collaboration tools for enterprises, such as Gmail, Docs, Drive, Calendar, and Meet; and other services for enterprise customers. The Other Bets segment sells healthcare-related and internet services. The company was incorporated in 1998 and is headquartered in Mountain View, California.

Roku NASDAQ:ROKU

$90.61 +2.14 (+2.42%)

Closing price 04:00 PM Eastern

Extended Trading

$90.48 -0.14 (-0.15%)

As of 06:09 PM Eastern

Roku, Inc., together with its subsidiaries, operates a TV streaming platform in the United states and internationally. The company operates in two segments, Platform and Devices. Its streaming platform allows users to find and access TV shows, movies, news, sports, and others. The Platform segment offers digital advertising, including direct and programmatic video advertising, media and entertainment promotional spending, and related services; and streaming services distribution, such as subscription and transaction revenue shares, and sale of premium subscriptions and branded app buttons on remote controls. The Devices segment provides sale of streaming players, Roku-branded TVs, smart home products and services, audio products, and related accessories as well as licensing arrangements with service operators. Roku, Inc. was incorporated in 2002 and is headquartered in San Jose, California.

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Comparative Price Performance Over Time