Publications Memos Go Back Revised HSR Act Thresholds 01.18.06 This memo explains the revised monetary thresholds for the HSR Act. Related Insights 02.20.26 | Publications Update: Fifth Circuit Issues Administrative Stay of Vacatur of New HSR Form 02.06.26 | Publications Treasury Advances CFIUS Known Investor Program and Requests Public Input 01.20.26 | Publications Revised HSR Act Thresholds and Increased Filing Fees Related Services Related Practice Areas Litigation Antitrust and Trade Regulation Complex Commercial Litigation