Filed under: Microsoft (MSFT) , Sony Corp ADR (SNE) , Electronic Arts (ERTS) , Activision Inc (ATVI) , Technology , Nintendo (NTDOY) Activision Blizzard (NASDAQ: ATVI ), a software publisher which competes with Electronic Arts (NASDAQ: ERTS ) and distributes games for consoles from Sony (NYSE: SNE ), Microsoft (NASDAQ: MSFT ), and Nintendo (OTC: NTDOY ), is a stock I own in a long-term account. I've been thinking about selling at times, but for now, I'm holding on. The l