InsidersTradesSigma
Track the COMCAST CORP share price and the full insider trade history of the company, a listed issuer based in United States. Shares are listed on the US market, under the authority of SEC (Form 4). Operating in the Media & Communication sector, COMCAST CORP has published 347 insider filings. The latest transaction was disclosed on 18 August 2026 (Don). Among the most active insiders: BREEN EDWARD D. Every trade is free.
347
Insider Decl.
n/a
Thresholds
n/a
n/a
Buy Volume
€17m
13 ops.
Sell Volume
36Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI analysis generation is paused.
Last declaration on 18 August 2026
Declarations347 total
62,440 shares0Class A Common StockSEC:0001225208-26-007163:0
204,100 shares0Class A Common StockSEC:0001225208-26-007023:0
1,375 shares0Class A Common StockSEC:0001225208-26-006369:0
815 sharesClass A Common StockSEC:0001225208-26-006370:0
1,375 sharesClass A Common StockSEC:0001225208-26-006365:0
5,268 shares0Class A Common StockSEC:0001225208-26-004342:0
2,073 shares@ US$27.932.2% of flowClass A Common StockSEC:0001225208-26-004342:1
697 shares0Class A Common StockSEC:0001225208-26-004201:0
1,176 shares0Class A Common StockSEC:0001225208-26-004199:0
1,176 shares0Class A Common StockSEC:0001225208-26-004200:0
1,524 shares0Class A Common StockSEC:0001225208-26-004202:0
1,176 shares0Class A Common StockSEC:0001225208-26-004203:0
30,000 shares0Class A Common StockSEC:0001225208-26-003801:0
10,867 shares@ US$28.38100.0% of flowClass A Common StockSEC:0001225208-26-003802:0
73,497 shares@ US$28.3840.3% of flowClass A Common StockSEC:0001225208-26-003380:0
45,578 shares0Class A Common StockSEC:0001225208-26-002966:0
4,254 shares0Class A Common StockSEC:0001225208-26-002961:0
34,980 shares0Class A Common StockSEC:0001225208-26-002963:0
93,142 shares0Class A Common StockSEC:0001225208-26-002960:0
4,060 shares0Class A Common StockSEC:0001225208-26-002959:0
93,142 shares0Class A Common StockSEC:0001225208-26-002955:0
984,320 shares@ US$28.3819.5% of flowClass A Common StockSEC:0001225208-26-001889:0
294,495 shares@ US$28.3831.1% of flowClass A Common StockSEC:0001225208-26-001888:0
7,869 shares0Class A Common StockSEC:0001225208-26-001358:0
8,275 shares@ US$29.70100.0% of flowClass A Common StockSEC:0001225208-26-001303:0
25 of 347 declarations
关于 COMCAST CORP
Comcast Corporation 是一家总部位于美国的媒体、电信和科技集团，在纳斯达克上市，股票代码为 CMCSA。对于法国、比利时和瑞士的投资者而言，它代表着一家大型、现金充裕的公司，受益于经常性的宽带需求、企业连接、优质内容、流媒体、广告和主题公园业务。该公司总部位于宾夕法尼亚州费城的 Comcast Center，这突显了其在美国企业界长期强大的影响力。Comcast 于 1963 年在密西西比州图珀洛成立，此后从一家区域性有线电视运营商发展成为一个多元化的平台，涵盖连接、媒体、娱乐和体验领域。（[cmcsa.com](https://www.cmcsa.com/static-files/74ea2426-9da3-4187-8cb7-d56bf631d1b7?utm_source=openai)） Comcast 的商业模式围绕互补的业务板块构建。在连接方面，该公司通过 Xfinity 品牌提供宽带、无线和视频服务，同时 Comcast Business 则面向中小型企业客户提供网络、语音、云和网络安全解决方案。Comcast Business 定位为一家规模化供应商，在美国拥有广泛的商业足迹。在内容和体验方面，Comcast 拥有 NBCUniversal，包括广播和有线电视品牌、电影和电视工作室、新闻和体育资产、Peacock 流媒体服务以及 Universal Destinations & Experiences（其主题公园和景点业务）。Comcast 还在选定的欧洲市场运营 Sky，尽管该集团最近简化了部分媒体结构。（[business.comcast.com](https://business.comcast.com/about-us/press-releases/2025/cb-highlights-tech-powering-modern-businesses-in-launch)） 从竞争角度来看，Comcast 是美国领先的宽带和企业连接提供商之一，同时也是最重要的优质媒体资产所有者之一。这种组合使得该公司比纯粹的电信或媒体公司更加多元化，但也意味着其收益可能受到广告趋势、付费电视“剪线潮”、内容许可周期以及宽带和无线领域竞争的影响。管理层已将网络质量、无线增长和 Comcast Business 列为关键战略重点。（[update.comcast.com](https://update.comcast.com/wp-content/uploads/dlm_uploads/2026/03/2025_ShareholderLetter_20260303_1938.pdf)） 近期发展对投资案例至关重要。2025 年，Comcast 强调加速移动普及、网络创新和更广泛的市场重置。该公司还在 2025 年 5 月开放了 Epic Universe，这是主题公园部门的一个重要里程碑，有望长期支持体验业务板块。2026 年 1 月，Comcast 完成了将几个 NBCUniversal 有线电视资产分离到 Versant 的工作，此举旨在简化投资组合并加强战略重点。总体而言，Comcast 仍然是一家多元化的美国纳斯达克上市公司，其业务概况结合了基础设施般的连接收入和具有更高增长潜力的媒体和娱乐资产。（[update.comcast.com](https://update.comcast.com/wp-content/uploads/dlm_uploads/2026/03/2025_ShareholderLetter_20260303_1938.pdf)）
