Company profile

Brian L. Roberts
Incorporated in
Fiscal year end
Former names
At&t Comcast Corp
IRS number

CMCSA stock data

FINRA relative short interest over last month (20 trading days) ?

Investment data

Data from SEC filings
Securities sold
Number of investors


30 Jan 20
23 Feb 20
31 Dec 20


Company financial data Financial data

Quarter (USD) Dec 19 Sep 19 Jun 19 Mar 19
Revenue 28.4B 26.83B 26.86B 26.86B
Net income 3.16B 3.22B 3.13B 3.55B
Diluted EPS 0.68 0.7 0.68 0.77
Net profit margin 11.13% 11.99% 11.64% 13.23%
Operating income 5.25B 5.34B 5.36B 5.18B
Net change in cash 1.99B -412M 421M -316M
Cash on hand 5.5B 3.51B 3.92B 3.5B
Annual (USD) Dec 19 Dec 18 Dec 17 Dec 16
Revenue 108.94B 94.51B 85.03B 80.74B
Net income 13.06B 11.73B 22.74B 8.68B
Diluted EPS 2.83 2.53 4.75 1.78
Net profit margin 11.99% 12.41% 26.74% 10.75%
Operating income 21.13B 19.01B 18.02B 16.83B
Net change in cash 1.69B 386M 127M 1.01B
Cash on hand 5.5B 3.81B 3.43B 3.3B

Financial data from Comcast earnings reports

82.0% owned by funds/institutions
13F holders
Current Prev Q Change
Total holders 1885 1803 +4.5%
Opened positions 209 121 +72.7%
Closed positions 127 92 +38.0%
Increased positions 865 773 +11.9%
Reduced positions 599 684 -12.4%
13F shares
Current Prev Q Change
Total value 167.8B 168.56B -0.4%
Total shares 3.72B 3.74B -0.5%
Total puts 36.71M 32.75M +12.1%
Total calls 29.03M 25.78M +12.6%
Total put/call ratio 1.3 1.3 -0.5%
Largest owners
Shares Value Change
Vanguard 403.37M $18.14B +1.3%
BLK BlackRock 321.53M $14.46B +0.2%
STT State Street 174.11M $7.83B +1.3%
Capital International Investors 134.01M $6.03B +30.9%
Massachusetts Financial Services 130.17M $5.85B -3.5%
FMR 127.89M $5.75B -7.1%
Wellington Management 119.94M $5.39B -4.2%
Capital World Investors 89.09M $4.01B +5.7%
Dodge & Cox 84.6M $3.8B -1.1%
Clearbridge Advisors 79.78M $3.62B -6.6%
Largest transactions
Shares Bought/sold Change
IVZ Invesco 21.54M -37.22M -63.3%
Capital International Investors 134.01M +31.6M +30.9%
Barrow Hanley Mewhinney & Strauss 16.54M -17.14M -50.9%
WFC Wells Fargo & Company 43.06M +13.55M +45.9%
N Price T Rowe Associates 45.26M -12.39M -21.5%
FMR 127.89M -9.72M -7.1%
Parnassus Investments 9.29M +9.29M NEW
Veritas Asset Management 0 -9.22M EXIT
Investec Asset Management 105.05K -8.7M -98.8%
Citadel Advisors 7M +5.98M +585.7%

Financial report summary

  • Our businesses operate in highly competitive and dynamic industries, and our businesses and results of operations could be adversely affected if we do not compete effectively.
  • Changes in consumer behavior driven by online video distribution platforms for viewing content continue to adversely affect our businesses and challenge existing business models.
  • A decline in advertisers’ expenditures or changes in advertising markets could negatively impact our businesses.
  • Our businesses depend on keeping pace with technological developments.
  • We are subject to regulation by federal, state, local and foreign authorities, which impose additional costs and restrictions on our businesses.
  • Programming expenses for our video services are increasing, which could adversely affect Cable Communications’ and Sky’s video businesses.
  • NBCUniversal’s and Sky’s success depends on consumer acceptance of their content, and their businesses may be adversely affected if their content fails to achieve sufficient consumer acceptance or the costs to create or acquire content increase.
  • The loss of programming distribution and licensing agreements, or the renewal of these agreements on less favorable terms, could adversely affect our businesses.
  • Less favorable telecommunications access regulations, the loss of Sky’s transmission agreements with satellite or telecommunications providers or the renewal of these agreements on less favorable terms could adversely affect Sky’s businesses.
  • We rely on network and information systems and other technologies, as well as key properties, and a disruption, cyber attack, failure or destruction of such networks, systems, technologies or properties may disrupt our businesses.
  • Our businesses depend on using and protecting certain intellectual property rights and on not infringing the intellectual property rights of others.
  • We may be unable to obtain necessary hardware, software and operational support.
  • Weak economic conditions may have a negative impact on our businesses.
  • Acquisitions and other strategic initiatives present many risks, and we may not realize the financial and strategic goals that we had contemplated.
  • We face risks relating to doing business internationally that could adversely affect our businesses.
  • Unfavorable litigation or governmental investigation results could require us to pay significant amounts or lead to onerous operating procedures.
  • Labor disputes, whether involving employees or sports organizations, may disrupt our operations and adversely affect our businesses.
  • The loss of key management personnel or popular on-air and creative talent could have an adverse effect on our businesses.
  • Our Class B common stock has substantial voting rights and separate approval rights over several potentially material transactions, and our Chairman and CEO has considerable influence over our company through his beneficial ownership of our Class B common stock.
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