Skripsi ini membahas efisiensi bank umum yang terlah di listing di Bursa Efek Indonesia periode 2009-2018 dengan menggunakan data 36 Bank Umum. Metode yang digunakan untuk mengukur efisiensi yaitu dengan metode Data Envelopment Analysis dengan 3 pendekatan; pendekatan intermediasi, pendekatan produksi dan pendekatan asset.Analisis dilakukan secara keseluruhan berdasarkan kepemilikan serta berdasarkan peraturan Bank Indonesia mengenai Bank Umum berdasarkan Kegiatan Usaha (BUKU). Hasil penelitian menunjukan bahwa berdasarkan Kegiatan Usaha kelompok BUKU, BUKU 1 merupakan kelompok bank yang paling efisien dari Pendekatan Intermediasi dan Asset, sedangkan untuk Pendekatan Produksi yang paling efisien diraih oleh BUKU 3

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This paper discusses the efficiency of commercial banks that have been listed on the Indonesia Stock Exchange for the period 2009-2018 using data from 36 Commercial Banks. The method used to measure efficiency is Data Envelopment Analysis with three approaches; intermediation approach, production approach and asset approach. The analysis is carried out in its entirety based on ownership and based on Bank Indonesia regulations regarding Commercial Banks based on Business Activities (BUKU). The results showed that based on the business activities of the BUKU group, BUKU 1 was the most efficient bank group from the Intermediation and Asset Approach, while for the Production Approach the most efficient was achieved by BUKU 3.