In a Monday regulatory filing describing its U.S.-listed equity investments as of Sept. 30, Berkshire said it owned about 60.1 million American depositary shares of the world#39;s largest contract chipmaker.
In a Monday regulatory filing describing its U.S.-listed equity investments as of Sept. 30, Berkshire said it owned about 60.1 million American depositary shares of the world#39;s largest contract chipmaker.