Group 1 - Acadia Healthcare Company, Inc. (ACHC) has been added to the Zacks Rank 5 (Strong Sell) List due to a 4.9% downward revision in the consensus estimate for its current year earnings over the last 60 days [1] - Allison Transmission Holdings, Inc. (ALSN) is also on the Zacks Rank 5 (Strong Sell) List, with a 5.5% downward revision in the consensus estimate for its current year earnings over the last 60 days [2] - Black Stone Minerals, L.P. (BSM) has seen a 10.5% downward revision in the consensus estimate for its current year earnings over the last 60 days, leading to its inclusion in the Zacks Rank 5 (Strong Sell) List [2]