Berkshire Hathaway Inc. vs Warner Bros. Discovery: Strategic Comparison

This in-depth comparison examines Berkshire Hathaway Inc. and Warner Bros. Discovery across revenue, market value, business model, competitive positioning, and long-term growth strategy. Whether you are researching Berkshire Hathaway Inc. on its own, evaluating Warner Bros. Discovery, or weighing the two companies side by side, the breakdown below highlights where each company leads and where the gap between Berkshire Hathaway Inc. and Warner Bros. Discovery is widest.

On the headline numbers, Berkshire Hathaway Inc. reports annual revenue of $371.4B against $37.3B for Warner Bros. Discovery, while their respective market capitalizations stand at $1.07T and $77.0B. Both Berkshire Hathaway Inc. and Warner Bros. Discovery are headquartered in United States, so they compete in a shared home market and regulatory environment.

Berkshire Hathaway Inc.: Berkshire Hathaway does not make a single product under its own name. It owns insurers (GEICO, General Re, National Indemnity, Alleghany), the BNSF railroad, Berkshire Hathaway Energy's regulated utilities and pipelines, manufacturers such as Precision Castparts, Lubrizol, Marmon and OxyChem, distributors such as McLane and Pilot, and consumer businesses such as See's Candies and Dairy Queen. On top of that sits an equity portfolio worth $297.8 billion at the end of 2025, whose five largest positions, American Express, Apple, Bank of America, Coca-Cola and Chevron, accounted for 65% of its value. About 387,800 people worked for Berkshire's businesses at the end of 2025, roughly 80% of them in the United States.

Warner Bros. Discovery: Warner Bros. Discovery is headquartered in New York and trades on Nasdaq under WBD. It had about 35,500 employees at the end of 2025. Its brands include Warner Bros. Pictures, Warner Bros. Television, HBO, HBO Max, DC, CNN, TNT Sports, Eurosport, Discovery Channel, HGTV, Food Network, TLC, Cartoon Network and Warner Bros. Games.

Berkshire Hathaway Inc. and Warner Bros. Discovery pursue distinct approaches to generating revenue, and understanding how each company operates is the foundation of any fair comparison between Berkshire Hathaway Inc. and Warner Bros. Discovery.

Berkshire Hathaway Inc. business model: Berkshire's business model is capital allocation on top of a decentralized group of operating companies. Subsidiary managers run their own businesses, with no corporate budget submissions and no committee structure at headquarters, and send surplus cash to Omaha. The chief executive then decides where it goes: into existing operations, new acquisitions such as the $9.7 billion purchase of OxyChem completed in January 2026, marketable equities, or Berkshire stock when it trades below estimated intrinsic value. Insurance is the core. Policyholder money held before claims are paid, which Berkshire calls float, reached $176 billion at the end of 2025, and the group has earned a pre-tax underwriting profit in each of the three years to 2025, so that float has cost less than nothing. Berkshire has not paid a dividend since 1967, which is why retained earnings and float, rather than outside capital, fund almost everything it buys.

Warner Bros. Discovery business model: WBD earns money from three revenue types. Distribution revenue comes from HBO Max and discovery+ subscriptions and from fees that pay-TV distributors pay to carry its cable networks. Advertising revenue comes from linear networks such as TNT, TBS, CNN, Discovery and HGTV, plus ad-supported streaming tiers. Content revenue comes from theatrical film releases, television production and licensing, games, and consumer products. Streaming and Studios are the growth segments, while Global Linear Networks still produces large cash flow but is shrinking with cord-cutting.

The durability of a company's moat often decides long-term winners. Here is how the competitive advantages of Berkshire Hathaway Inc. stack up against those of Warner Bros. Discovery.

Berkshire Hathaway Inc. competitive advantage: Berkshire's advantages are permanent capital, a balance sheet that stays liquid by design, and a reputation that brings sellers to it. It held $369.0 billion of cash, cash equivalents and Treasury Bills in its insurance and other businesses at the end of 2025 and carries limited debt, which is why it could supply capital to Goldman Sachs, General Electric and other companies during the 2008 crisis on terms no one else was offering. Owners of private businesses who care where their companies end up sell to Berkshire for the same reason: Bell Laboratories came to Berkshire in 2025 because its chief executive wrote to Buffett on behalf of the founder's daughters. Subsidiary managers also keep real autonomy, with no corporate budgets to submit and no quarterly earnings pressure.

Warner Bros. Discovery competitive advantage: WBD's main asset is its content library and franchise IP: Warner Bros. films and TV, HBO series, DC, Harry Potter, Looney Tunes, and a large unscripted catalog from Discovery, HGTV and Food Network. That library is the main reason it drew competing bids from Netflix and Paramount Skydance in 2025 and 2026.

Future prospects matter as much as current results. The growth strategies below explain how Berkshire Hathaway Inc. and Warner Bros. Discovery each plan to expand from here.

Berkshire Hathaway Inc. growth strategy: Berkshire's size limits what can move its results, so growth comes from large purchases, reinvestment inside existing businesses and buying back its own stock. Buffett described the 2009 BNSF agreement, a $34 billion investment in the railroad, as an all-in wager on the economic future of the United States. The 2025 and 2026 examples are smaller: a $9.7 billion purchase of Occidental's chemicals business, OxyChem, and the family-owned pest-control manufacturer Bell Laboratories. Abel has said Berkshire will buy productive businesses in preference to holding Treasuries, but will not stretch on price, which is why cash and Treasury holdings still exceeded $370 billion at the end of 2025 and no shares were repurchased that year. Berkshire also adds to listed holdings when prices suit it, paying $16.9 billion for equity securities during 2025.

Warner Bros. Discovery growth strategy: Before the sale, WBD's plan centered on growing HBO Max internationally, rebuilding the film slate and DC under DC Studios, licensing its library, and managing linear networks for cash. In 2025 it planned to split into two companies (Streaming & Studios and Global Networks) before the board ran a sale process that ended with the Paramount Skydance agreement.

A closer look at the financial trajectory of Berkshire Hathaway Inc. and Warner Bros. Discovery rounds out the comparison.

Berkshire Hathaway Inc.: Berkshire reported 2025 revenue of $371.444 billion, operating earnings of $44.486 billion (down from $47.437 billion in 2024 and above the five-year average of about $37.5 billion), and net earnings attributable to shareholders of $66.968 billion. GAAP net earnings swing with the equity portfolio: 2025 included $30.737 billion of after-tax investment gains and $8.255 billion of after-tax impairments on Kraft Heinz and Occidental. The businesses produced $46 billion of net cash from operating activities. Insurance earned $9.460 billion of pre-tax underwriting profit, with GEICO contributing $6.824 billion, and insurance float grew to $176 billion from $171 billion a year earlier. Shareholders' equity ended 2025 at $717.4 billion, up $68.1 billion, and the insurance and other businesses held $369.0 billion of cash, cash equivalents and US Treasury Bills. Berkshire repurchased no stock in 2025 and has paid no dividend since 1967.

Warner Bros. Discovery: FY2025 revenue was $37.3 billion, down 5% ex-FX, with net income available to WBD of $727 million, adjusted EBITDA of $8.7 billion, and free cash flow of $3.1 billion. The company ended 2025 with 131.6 million streaming subscribers and $29.0 billion of net debt. In 2026, Q1 revenue was $8.9 billion with a $2.9 billion net loss that included the $2.8 billion termination fee owed to Netflix, which Paramount Skydance paid on WBD's behalf. Q2 revenue was $8.7 billion, down 12% ex-FX, with net income of $149 million and adjusted EBITDA of $1.9 billion. During Q2 WBD repaid its $15 billion bridge loan with new term loans.