Here are 5 stocks added to the Zacks Rank #5 (Strong Sell) list today: AAR Corp. AIR Active Power, Inc ACPW Ares Management LP ARES Atlas Resource Partners, L.P.. ARP Berkshire Hathaway Inc. BRK.B View the entire Zacks Rank #5 List. Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report AAR CORP (AIR): Free Stock Analysis Report ACTIVE POWER (ACPW): Free Stock Analysis Report ARES MANAGEMENT (ARES): Free Stock Analysis Report BERKSHIRE HTH-B (BRK.B): Free Stock Analysis Report ATLAS RES PTNRS (ARP): Free Stock Analysis Report To read this article on Zacks.com click here.