Resale of shares of Common Stock This prospectus supplement relates to the sale of up to 15,378,194 shares of AMC Entertainment Holdings, Inc.’s (the“Company”) ClassA common stock, par value $0.01 per share (the “common stock”) by the selling stockholders identified inthe section entitled “Selling Stockholders”(each, including their pledgees, donees, transferees or other successors in interest, a“selling stockholder” and collectively, the “selling stockholders”). The common stock described in this prospectus supplementmay be sold from time to time pursuant to this prospectus supplement by the selling stockholders in a number of different waysand at varying prices and in different transactions. See “Selling Stockholders” and “Plan of Distribution.” We cannot predictwhen or in what amounts the selling stockholders may sell any of the common stock offered by this prospectus supplement. Theregistration of the common stock does not necessarily mean that any shares of such common stock will be offered or sold by theselling stockholders. We are not selling any of the common stock, and we will not receive any of the proceeds from the sale of the common stockby the selling stockholders. The selling stockholders will pay all brokerage fees and commissions and similar sale-relatedexpenses incurred in connection with the sale of the securities by such selling stockholders via this prospectus supplement. Weare paying expenses relating to the registration of the common stock with the SEC and certain legal fees of the sellingstockholders related to the sale of common stock by the selling stockholders. Additional prospectus supplements may add, update or change information contained in this prospectus supplement. Youshould read this prospectus supplement together with the documents we incorporate by reference carefully before you invest.The selling stockholders may offer and sell the shares of common stock to or through one or more underwriters, dealers andagents, or directly to purchasers, on a continuous or delayed basis. Our common stock is listed on the New York Stock Exchange (the “NYSE”) under the symbol “AMC.” The market pricesand trading volume of our shares of common stock has been and may continue to be subject to extreme fluctuations in responseto numerous factors, many of which are beyond our control, which could cause purchasers of our common stock to incursubstantial losses. During 2025 and 2026 to date, the market price of our common stock has fluctuated from an intra-day low onthe NYSE of $0.98 per share on March20, 2026, to an intra-day high on the NYSE of $4.13 on January7, 2025, and the lastreported sale price of our common stock on the NYSE on March20, 2026 was $0.98 per share. During 2025 and 2026 to date, according to the NYSE, daily trading volume for our common stock ranged fromapproximately 4,237,100 to 72,240,900 shares. The extreme fluctuations in the market price and trading volume of our commonstock in recentyears have been accompanied by reports of strong and atypical retail investor interest, including on social mediaand online forums. While the market prices of our common stock may respond to developments regarding our liquidity,operating performance and prospects, and developments regarding our industry, we believe that volatility and our current marketprices also reflect market and trading dynamics unrelated to our underlying business, or macro or industry fundamentals, and wedo not know how long these dynamics will last. Within the last seven business days, the market price of our common stock hasfluctuated from an intra-day low on the NYSE of $0.98 on March20, 2026, to an intra-day high of $1.13 on March13, 2026.Under the circumstances, we caution you against investing in our common stock, unless you are prepared to incur the risk of losingall or a substantial portion of your investment.See “Risk Factors — Risks Related to This Offering.” Investing in our common stock is highly speculative and involves risks. You should carefully read and consider the risk factorsincluded in this prospectus supplement, in our periodic reports, in the accompanying prospectus and in any other documents we filewith the U.S. Securities and Exchange Commission (the “SEC”). See the sections entitled “Risk Factors” below on pageS-9, in ourother filings with the SEC and in the accompanying prospectus. Neither the SEC nor any state securities commission has approved or disapproved of these securities or determined if thisprospectus supplement is truthful or complete. Any representation to the contrary is a criminal offense. TABLE OF CONTENTS Prospectus Supplement ABOUT THIS PROSPECTUS SUPPLEMENTS-1WHERE YOU CAN FIND MORE INFORMATION; INCORPORATION OF DOCUMENTS BYREFERENCES-2CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTSS-4PROSPECTUS SUPPLEMENT SUMMARYS-7THE COMPANYS-7THE OFFERINGS-8RISK FACTORSS-9USE OF PROCEEDSS-15DESCRIPTION OF CAPITAL STOCKS-16SELLING STOCKHOLDERSS-20PLAN OF DISTRIBUTIONS-