信用利差周度跟踪 20260306：信用曲线趋平与利率分化长久期普信债强势-20260307

Group 1 - The report indicates that credit bonds are following the downward trend of interest rates, with short-end spreads widening and mid to long-end spreads narrowing. The yield on 1Y, 3Y, 5Y, and 7Y government bonds decreased by 6BP, 4BP, 2BP, and 2BP respectively, while the 10Y yield remained flat. Credit bond yields decreased more significantly in the mid to long term, with 1Y credit bond yields down by 3BP across all ratings [10][3] - The report highlights that the credit spreads for urban investment bonds mostly increased by 0-2BP. External ratings for AAA, AA+, and AA platforms saw an overall increase of 1BP compared to the previous week, with specific increases noted in Hainan and other regions [14][19] - The report notes that the industrial bond spreads mostly experienced slight widening, particularly in mixed-ownership real estate bonds, which saw a significant increase of 31BP. Notable increases were observed in the spreads of Longfor and Vanke [24][4] Group 2 - The report states that the curve for perpetual bonds is showing a steepening trend, with short-end performance being stronger. The overall spread for perpetual bonds has slightly increased, with 1Y and 3Y yields decreasing by 3-5BP and 2BP respectively, while 10Y yields increased by 1BP [29][29] - The report suggests that the 3Y industrial perpetual bond excess spread has narrowed to 9.63BP, while the 5Y excess spread remained flat at 13.21BP. The urban investment AAA 3Y perpetual bond excess spread narrowed to 7.46BP, while the 5Y spread widened to 10.98BP [31][31] - The report recommends that investors consider building a base with credit bonds maturing within 3Y and look for trading opportunities in perpetual bonds. The overall bond market remains stable, with a preference for credit arbitrage strategies among investors [34][5]