Here are 5 stocks added to the Zacks Rank #5 (Strong Sell) List today:Anadarko Petroleum Corporation APC is involved in exploration, development, production and marketing of oil and gas. The Zacks Consensus Estimate for its current year earnings has been revised 10.3% downward over the last 60 days.BlackRock, Inc. BLK is a provider of investment management services. The Zacks Consensus Estimate for its current year earnings has been revised 0.5% downward over the last 60 days.Cleveland-Cliffs Inc. CLF is the owner and operator of an iron ore mining company. The Zacks Consensus Estimate for its current year earnings has been revised 1.3% downward over the last 30 days.Diamondback Energy, Inc. FANG is engaged in acquisition, development, exploration, and exploitation of onshore oil and natural gas reserves. The Zacks Consensus Estimate for its current year earnings has been revised 1.5% downward over the last 60 days.GlaxoSmithKline plc GSK is engaged in the creation, discovery, development, manufacture and marketing of vaccines and other medicines. The Zacks Consensus Estimate for its current year earnings has been revised 0.3% downward over the last 60 days.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 GlaxoSmithKline plc (GSK): Free Stock Analysis Report BlackRock, Inc. (BLK): Free Stock Analysis Report Cleveland-Cliffs Inc. (CLF): Free Stock Analysis Report Diamondback Energy, Inc. (FANG): Free Stock Analysis Report Anadarko Petroleum Corporation (APC): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research