国泰海通｜固收：TS合约的持仓集中度如何解读

Core Insights - The concentration of short positions in TS contracts is driven by significant entry of arbitrage funds, with expectations that the basis will initially widen slightly before stabilizing [1][3] - The current low interest rate environment, cautious sentiment in the bond market, and high Internal Rate of Return (IRR) are key factors influencing this phenomenon [1] Summary by Sections Historical Context - The concentration of short positions in TS contracts was observed from early 2024 to May 2024, driven by the entry of arbitrage funds and a surge in bullish sentiment [2] - The basis of TS contracts dropped to -0.24 yuan, while IRR peaked at 3.4%, attracting more arbitrage funds [2] Current Market Analysis - As of now, the short position held by CITIC Futures has peaked and is beginning to decline, indicating a potential for the basis to widen slightly before stabilizing [3] - The influx of arbitrage funds has led to a noticeable recovery in the current TS contract basis, although the incremental entry of these funds is expected to be limited [3]