Despite the rapid growth of Islamic banking in Indonesia, recent evidence regarding the financial performance of PT Bank Syariah Indonesia after its institutional consolidation remains limited. study aims to analyze the development of financial performance of PT Bank Syariah Indonesia Tbk during the 2022–2025 period based on annual report data. This research employs a descriptive quantitative approach using secondary data obtained from the company's published annual reports. The analysis is conducted using financial ratios, including profitability (Return on Assets and Return on Equity), liquidity (Financing to Deposit Ratio), solvency (Capital Adequacy Ratio), and operational efficiency (BOPO), supported by indicators such as total assets, net income, third-party funds, Non-Performing Financing, fee-based income, and equity. The results indicate that the company’s financial performance shows a positive and stable trend. This is reflected in the consistent growth of total assets, net income, and third-party funds. Profitability ratios tend to increase, operational efficiency improves, and financing quality is maintained as indicated by a declining Non-Performing Financing ratio. In addition, the increase in fee-based income reflects income diversification, strengthening the company’s financial stability. These findings provide empirical evidence for evaluating the financial sustainability of PT Bank Syariah Indonesia and offer managerial insights for improving strategic financial management and strengthening the competitiveness of Islamic banking in Indonesia.