Charter Communications
Company Overview
Charter Communications is the second-largest cable operator in the United States, serving approximately 32 million customers across 41 states under the Spectrum brand. Berkshire's Charter position reflects a bet on broadband infrastructure as essential digital utility.
Investment Story
Investment via Liberty Media. Berkshire's Charter exposure came primarily through Liberty Media — John Malone's complex media holding company that owned a significant Charter stake. The investment followed Berkshire's long relationship with John Malone, whom Buffett has described as one of the most skilled capital allocators in media history.
Broadband as essential infrastructure. Charter's cable network provides broadband connectivity to approximately 32 million homes and businesses — increasingly essential infrastructure as remote work, streaming video, and digital services require reliable high-speed internet. The network's upgrade to 1Gbps+ speeds has positioned Charter competitively against telco fiber competitors entering its markets.
Capital intensity and leverage. Charter operates with significant debt, reflecting cable industry norms of financing network upgrades and acquisitions with leverage. The debt is supported by stable, recurring broadband revenue but creates sensitivity to interest rate changes and operational disruptions that Berkshire's wholly-owned businesses typically avoid.
Buffett's Own Words
*'s earnings should be recognized by Berkshire Hathaway Inc. as applicable to the financial statements covered by this annual report. Blue Chip's fiscal year ends on the Saturday closest to February 28, or two months after the fiscal year-end of Berkshire Hathaway Inc. Or, viewed, alternatively, their year ends ten months prior to Berkshire Hathaway's. An acceptable accounting choice for us, and one which, if made, would not have required an auditor's disclaimer as to scope, was to recognize in our 1973 income *
Berkshire Hathaway Inc. as applicable to the financial statements covered by this annual report. Blue Chip’s fiscal year ends on the Saturday closest to February 28, or two months after the fiscal year-end of Berkshire Hathaway Inc. Or, viewed alternatively, their year ends ten months prior to Berkshire Hathaway’s. An acceptable accounting choice for us, and one which, if made, would not have required an auditor’s disclaimer as to scope, was to recognize in our 1973 income an equity of $632,000 in Blue Chip’s earni
*Obviously, medical costs applicable to people injured during the year, jury awards for pain and suffering, and body shop charges for repairing damaged cars increased at a dramatically greater rate during the year. Since premiums represent the sales dollar and the latter items represent the cost of goods sold, profit margins turned sharply negative. As this report is being written, such deterioration continues. Loss reserves for many giant companies still appear to be understated by significant amounts, which means *
*On March 31, 1976 our net unrealized gains applicable to equities amounted to about $15 million. Our equity investments are heavily concentrated in a few companies which are selected based on favorable economic characteristics, competent and honest management, and a purchase price attractive when measured against the yardstick of value to a private owner. When such criteria are maintained, our intention is to hold for a long time; indeed, our largest equity investment is 467,150 shares of Washington Post “B” stock *
Retained earnings applicable to our insurance equity investments, not reported in our financial statements, continue to mount annually and, in aggregate, now come to a very substantial number. We have faith that the managements of these companies will utilize those retained earnings effectively and will translate a dollar retained by them into a dollar or more of subsequent market value for us. In part, our unrealized gains reflect this process. Below we show the equity investments which had a yearend market
Investment Lessons
Broadband infrastructure represents a natural oligopoly with genuine pricing power. Most markets have at most two high-speed broadband providers (cable plus telco fiber), creating limited competition for the fastest connections. Charter's ongoing network investment — upgrading to multi-gigabit capability — maintains its competitive positioning against fiber overbuilders while extending the competitive gap from wireless providers. This limited competition in a service that customers consider essential creates durable pricing power.
Malone's capital allocation via Liberty structures is sophisticated but complex. John Malone built extraordinary shareholder value through Liberty's tracking shares, spinoffs, and leveraged buybacks. Following Berkshire's investments in Liberty-related entities requires trusting Malone's capital allocation judgment in complex, opaque structures — a different analytical challenge from evaluating straightforward operating businesses.