D.R. Horton, Lennar, NVR: After-hours movers

Yahoo Finance Live's Seana Smith examines several stocks that Warren Buffett's Berkshire Hathaway (BRK-A, BRK.B) has taken new positions in — D.R. Horton (DHI), Lennar (LEN), NVR — as well as stocks that Berkshire Hathaway has increased its stakes in, such as Capital One (COF) and Occidental Petroleum (OXY).