Buffett started with a strategy called “cigar butts”—buying cheap, dying companies for a quick puff of profit. Then his partner, Charlie Munger, gave him a talking to. Munger said, “Forget the cheap, wet cigars. Buy wonderful companies at a fair price.” And that’s when Berkshire went from a textile mill (yes, it was originally a textile company) to a bizarre-but-beautiful conglomerate.
So why own so many? Because each business is a cash-generating machine that feeds the next one. Think of it like a snowball rolling downhill. Geico collects premiums from millions of drivers. That cash? It doesn’t just sit in a vault—Berkshire uses it to buy more businesses. It’s like the world’s most profitable pyramid scheme, except it’s legal and boring.
Berkshire Hathaway Revenue and Growth Statistics (2026) - SignHouse
The Insurance Engine (The Real Hero)
Here’s the part that sounds like a math trick: float. When you pay your car insurance premium, Geico holds that money until you file a claim. That “float” is essentially free money Berkshire can invest. With over $100 billion in float, Buffett has a permanent pile of cash to buy whatever he wants—and he doesn’t have to pay interest on it. It’s like having a credit card that never bills you.
Now, owning a candy company alongside an insurance company doesn’t seem so crazy, does it? Because See’s Candies is a cash cow. It doesn’t need giant factories or R&D. It just sells chocolate, and people buy it for Valentines. That cash gets funneled into buying a railroad (which needs tons of capital) or a utility company (which pays dividends for decades). Buffett is just playing a very long, very patient game of Monopoly.
Companies Owned Berkshire Hathaway In Powerpoint And Google Slides Cpb