
2023-08-06 从供需变化看超长债利差 投资咨询业务资格:证监许可【2012】669号 报告要点 当前30Y-10Y利差处于低位,且近期继续有所收窄。与保险对地方债尤其是超长期地方债配置力量较强有关,且7月这一现象仍在延续。后续来看,地方债加速发行对应超长端供给大概率迎来反弹,这可能对30Y-10Y利差收窄有所制约。不过反转或更需看基本面因素。 摘要: 固定收益团队 债市观点:上周债市较为震荡,10Y国债收益率在2.65%附近波动。且从上周来看,债市整体继续围绕政策展开博弈。上周初公布的7月PMI小幅超预期,且受专项债加快发行等信息影响,市场对财政发力预期有所增强,债市表现偏弱。而上周后期市场对降准降息等宽货币预期则再度升温。一方面上周三央行半年度工作会议强调加强逆周期调节以及综合运用多种货币政策工具,促进企业综合融资成本和居民信贷利率稳中有降。另一方面,上周五时四部门联合会议,央行也再度强调加强逆周期调节和政策储备,加大宏观调控力度。市场对降准降息等总量性政策工具的预期增强,这也带动债市有所走强。整体来看,8月或是政策密集推出阶段,政策博弈情绪较重,债市仍应保持谨慎。 研究员:张菁021-80401729zhangjing@citicsf.com从业资格号F3022617投资咨询号Z0013604 程小庆021-60819969chengxiaoqing@citicsf.com从业资格号F3083989投资咨询号Z0018635 期市关注:国债期货方面,上周整体呈上行走势,多头情绪有所修复。市场对政策发力尤其是财政端发力预期有所减弱,而对宽货币预期再度增强。上周五,T合约持仓有所回落,不过整体持仓相较于前一周仍有所累积。移仓换月阶段,当季合约持仓量均有所下降,而上周T、TF、TS、TL总持仓则分别增加2666手、12102手、5433手、2629手,达到23.49万手、13.8万手、6.32万手、2.84万手。目前来看,多空博弈并未结束,并呈现向远月合约的积极转移。 操作建议:趋势策略:交易性需求谨慎偏空。套保策略:空头套保可关注基差回落后的建仓机会。基差策略:关注基差做阔机会。曲线策略:曲线做陡适当止盈。 风险因子:1)政策发力不及预期 目录 摘要:..........................................................................................................................................................................1周度关注:从供需变化看超长债利差.......................................................................................................................3二、成交持仓:持仓整体继续累积...........................................................................................................................8三、IRR:关注短端正套机会,TL反套关注止盈..................................................................................................10四、基差交易:适当关注基差做阔.........................................................................................................................11五、跨期移仓:跨期冲高回落................................................................................................................................14六、跨品种价差:曲线做陡适当止盈.....................................................................................................................16七、套保成本跟踪....................................................................................................................................................18免责声明....................................................................................................................................................................19 图目录 图表1:30Y-10Y利差处于低位,且近期继续有所收窄(%)..............................................................................3图表2:保险债券托管结构(2023年6月)..........................................................................................................4图表3:银行债券托管结构(2023年6月)..........................................................................................................4图表4:银行配置地方债或偏被动(亿元)...........................................................................................................5图表5:2022年不同机构地方债净买入情况(亿元)..........................................................................................5图表6:2022年超长期地方债净买入情况(亿元)..............................................................................................5图表7:2023H1地方债净买入情况(亿元)..........................................................................................................5图表8:保费收入增长较快(%) .............................................................................................................................6图表9:债券投资占比上升......................................................................................................................................6图表10:7月保险购债意愿仍然较强(亿元)......................................................................................................6图表11:而地方债发行或不及预期(亿元).........................................................................................................7图表12:30Y-10Y与CPI走势(%)........................................................................................................................7图表13:主力合约成交量和持仓量........................................................................................................................8图表14:2309合约前5大席位净持仓(手)........................................................................................................8图表15:所有合约总成交量、总持仓量和成交持仓比.........................................................................................9图表16:主力合约CTD IRR与存单收益率(%).................................................................................................10图表17:2309合约活跃券IRR(%).....................................................................................................................10图表22:2309合约活跃券基差.............................................................................................................................13图表23:跨期价差(当季-次季)......................................................................................................................15图表24:2309移仓进展(手).............................................................................................................................15图表25:主力合约跨品种价差与期限利差.....................................................................................................