Authors: ABDULKARIM, Ibn Shuaib, ADO, Ahmed, JAMES, O. Alabede, Shitu O. Ibrahim Abstract This study examined the impact of ownership diversity and sustainability reporting on the value of Deposit Money Banks (DMBs) in Nigeria using a correlational research design. The population comprised all 13 Deposit Money Banks listed on the Nigerian Exchange Group (NGX), from which 10 listed DMBs were studied over the period 2015–2024. Secondary data were obtained from annual reports, w