Industries › Media and telecom
7 media and telecom stocks on Buyback Radar have each retired at least a tenth of their own shares since their peak. Charter Communications leads, with 53.5% of its shares gone since 2017. Every count comes from the cover pages of the companies' own 10-K and 10-Q filings with the SEC, split adjusted, so it is net of the new shares handed to employees. The list is rebuilt every Monday.
| # | Company | Retired since peak | Peak | 5 years | 12 months | Market value |
|---|---|---|---|---|---|---|
| 1 | Charter CommunicationsCHTR | −53.5% | 2017 | −35.1% | −12.7% | — |
| 2 | Sirius XMSIRI | −48.6% | 2012 | −16.8% | +0.1% | $9.1B |
| 3 | ComcastCMCSA | −36.9% | 2010 | −22.3% | −2.6% | $77.6B |
| 4 | Ziff DavisZD | −30.9% | 2005 | −28.9% | −16.4% | $2.0B |
| 5 | IMAXIMAX | −21.3% | 2015 | −7.7% | +2.0% | — |
| 6 | Iridium CommunicationsIRDM | −20.9% | 2020 | −19.7% | +1.3% | $4.6B |
| 7 | Meta PlatformsMETA | −11.9% | 2017 | −8.1% | +1.4% | $1.81T |
On Buyback Radar in October 2026, Charter Communications (CHTR) has retired 53.5% of its shares since 2017, followed by Sirius XM (48.6%) and Comcast (36.9%).
Ziff Davis (ZD), with 16.4% fewer shares than twelve months ago. 3 of the 7 have a lower share count than a year ago.
A company can spend billions on buybacks and still end the year with more shares, because it hands new stock to employees. The share count on the cover of the filing shows what actually disappeared. Every share retired makes the remaining shares a bigger slice of the same business.
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All 467 companies: the full Radar · Best buyback stocks · What is a cannibal stock
Updated 2026-10-24 from SEC filings. Grouped by the industry code each company files with the SEC. Not investment advice. How we count.