United States securities and exchange commission logo February 12, 2024 Michael Henderson, M.D. Chief Executive Officer Apogee Therapeutics, Inc. 221 Crescent St., Building 17, Suite 102b Waltham, MA 02453 Re: Apogee Therapeutics, Inc. Draft Registration Statement on Form S-1 Submitted February 9, 2024 CIK No. 0001974640 Dear Michael Henderson: This is to advise you that we do not intend to review your registration statement. We request that you publicly file your registration statement no later than 48 hours prior to the requested effective date and time. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Chris Edwards at 202-551-6761 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Melanie E. Neary