Berkshire Hathaway Letters to Shareholders: 1965-2024

by Warren Buffett

In the super-cat business, we have three major competitive advantages. First, the parties buying reinsurance from us know that we both can and will pay under the most adverse of circumstances. Were a truly cataclysmic disaster to occur, it is not impossible that a financial panic would quickly follow. If that happened, there could well be respected reinsurers that would have difficulty paying at just the moment that their clients faced extraordinary needs. Indeed, one reason we never “lay off” part of the risks we insure is that we have reservations about our ability to collect from others when disaster strikes. When it’s Berkshire promising, insureds know with certainty that they can collect promptly. Our second advantage—somewhat related—is subtle but important. After a mega-catastrophe, insurers might well find it difficult to obtain reinsurance even though their need for coverage would then be particularly great. At such a time, Berkshire would without question have very substantial capacity available—but it will naturally be our long-standing clients that have first call on it. That business reality has made major insurers and reinsurers throughout the world realize the desirability of doing business with us. Indeed, we are currently getting sizable “stand-by” fees from reinsurers that are simply nailing down their ability to get coverage from us should the market tighten. Our final competitive advantage is that we can provide dollar coverages of a size neither matche...