ABSTRACT Lisa Tri Pratiwi, “The Effect of Underwriter Reputation, Firm Size, Leverage, and nitial Public Offering on Stock Underpricing in Companies IPOing on the Indonesia Stock Exchange in 2023”. Applied Bachelor Thesis, Financial Analyst Study Program, Accounting Department, Semarang State Polytechnic, under the guidance of Edi Wijayanto, SE, M.Si., and Dra. Nurul Hamida, M. Pd., Dece…