On Oct. 1 and 2, as mortgage rates rose toward a three-year high, Berkshire Hathaway (NYSE:BRK-A)(NYSE:BRK-B) bought roughly 2.42 million more shares of Lennar (NYSE:LEN) for about $193 million, according to a Form 4 filed with the Securities and Exchange Commission. Berkshire now holds about 29 million Class A and Class B shares, a stake […]