[FORM 10-Q (Mark One) ý For the quarterly period ended September 30, 2015 OR o For the transition period from to AMC ENTERTAINMENT HOLDINGS, INC. Delaware (State or other jurisdiction of 26-0303916 (I.R.S. Employer One AMC Way 66211 (Zip Code) (913) 213-2000 ý o ý o o Large accelerated filer ý Accelerated filer o Non-accelerated filer (Do not check if] [QuickLinks -- Click here to rapidly navigate through this document CERTIFICATIONS I, Craig R. Ramsey, certify that: 1. I have reviewed this quarterly report on Form 10-Q of AMC Entertainment Holdings, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the] [QuickLinks -- Click here to rapidly navigate through this document CERTIFICATION OF PERIODIC REPORT (1) (2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dated: November 4, 2015 Craig R. Ramsey Interim Chief Executive Officer and President, CERTIFICATION OF PERIODIC REPORT EX-32.1 3 a2226356zex-32_1.htm EX-32.1]