When investing in a small business (for equity), what kind of things should be considered, to work out what would be a fair percentage stake, for a given $ of investment? (money.stackexchange.com)
If the Kremlin wanted to block American companies from doing business somewhere in the world, all it would need to do is direct its state - owned companies (Gazprom and Rosneft) to get involved in those projects; even a percentage stake as high as 1 % would be enough to force U.S. companies to exit. (fortune.com)
The percentage stake fell over time, until Buffett began ramping it up more than a decade ago. (fortune.com)