固定收益点评：抛券兑现浮盈，银行还有多少空间？

Group 1: Financial Investment Trends - The financial investment growth rate for listed banks showed divergence, with rural commercial banks rebounding to 8.30% in Q1 2025 after a decline in 2024[2] - State-owned banks' financial investment growth was weaker compared to other types of banks due to liability pressures[2] - The average contribution of investment net income to revenue increased, with contributions for state-owned, joint-stock, city commercial, and rural commercial banks at 6.95%, 18.56%, 25.86%, and 28.85% respectively in Q1 2025[2][31] Group 2: OCI Account and Profit Realization - The average proportion of OCI accounts increased to 32.5%, while the average AC proportion decreased to 47.5% in Q1 2025, indicating a greater reliance on OCI accounts for profit adjustment[2][28] - Estimated remaining sellable old bonds for listed banks is approximately 4.5 trillion yuan, with state-owned banks holding about 2.8 trillion yuan[4] - The pressure to sell bonds may re-emerge in Q2, raising questions about the remaining space for selling old bonds[3] Group 3: Profitability and Cost Management - The average net profit growth rate for listed banks declined from 4.83% in 2024 to 2.29% in Q1 2025, with some banks experiencing negative growth[19] - Average interest margin narrowed to 1.58% in Q1 2025, down from 1.61% in 2024, indicating ongoing profitability pressure[21] - Interest income remains the primary revenue source, but the average interest net income for state-owned banks decreased by 2.75% year-on-year[23] Group 4: Asset Quality and Risk - Overall asset quality improved, but potential risks accumulated, particularly with an increase in the proportion of special mention loans for rural commercial banks[5] - The capital adequacy ratio for various banks declined, with state-owned banks experiencing the most significant drop, indicating pressure on capital retention capabilities[5]