股指期货持仓日度跟踪-20250820

Report Summary 1. Report Industry Investment Rating - Not provided in the given content 2. Core Viewpoints - On August 20, 2025, the report shows that for different股指期货 contracts, their total positions generally decreased on August 19, with significant declines in IF and IM, and slight declines in IH and IC. Some major institutions also made large - scale position reductions [1][4][10][15][21] 3. Summary by Related Catalogs IF (CSI 300) - Total Position and Main Contract Position Changes: On August 19, the total position of the IF variety decreased by 15,341 hands, and the position of the main contract 2509 decreased by 13,944 hands [4] - Top Twenty Long - Position Seats: Among the top twenty long - position seats, Guotai Junan Futures ranked first with a total position of 42,569 hands. Dayue Futures had the most long - position increase (477 hands), and Guotai Junan Futures had the most long - position decrease (3,518 hands) [5] - Top Twenty Short - Position Seats: Among the top twenty short - position seats, CITIC Futures ranked first with a total position of 44,064 hands. CITIC Construction Investment Futures had the most short - position increase (375 hands), and Guotai Junan Futures had the most short - position decrease (3,254 hands) [7] IH (SSE 50) - Total Position and Main Contract Position Changes: On August 19, the total position of the IH variety decreased by 3,500 hands, and the position of the main contract 2509 decreased by 5,621 hands [10] - Top Twenty Long - Position Seats: Among the top twenty long - position seats, Guotai Junan Futures ranked first with a total position of 10,922 hands. Everbright Futures had the most long - position increase (372 hands), and Guotai Junan Futures had the most long - position decrease (1,962 hands) [10] - Top Twenty Short - Position Seats: Among the top twenty short - position seats, CITIC Futures ranked first with a total position of 18,240 hands. GF Futures had the most short - position increase (584 hands), and Guotai Junan Futures had the most short - position decrease (1,390 hands) [11] IC (CSI 500) - Total Position and Main Contract Position Changes: On August 19, the total position of the IC variety decreased by 5,253 hands, and the position of the main contract 2509 decreased by 5,726 hands [15] - Top Twenty Long - Position Seats: Among the top twenty long - position seats, CITIC Futures ranked first with a total position of 36,026 hands. Shenyin Wanguo Futures had the most long - position increase (400 hands), and Guotai Junan Futures had the most long - position decrease (1,785 hands) [16] - Top Twenty Short - Position Seats: Among the top twenty short - position seats, CITIC Futures ranked first with a total position of 39,651 hands. J.P. Morgan had the most short - position increase (546 hands), and Guotai Junan Futures had the most short - position decrease (1,415 hands) [17] IM (CSI 1000) - Total Position and Main Contract Position Changes: On August 19, the total position of the IM variety decreased by 15,574 hands, and the position of the main contract 2509 decreased by 11,245 hands [21] - Top Twenty Long - Position Seats: Among the top twenty long - position seats, Guotai Junan Futures ranked first with a total position of 47,886 hands. Baocheng Futures had the most long - position increase (354 hands), and CITIC Futures had the most long - position decrease (7,991 hands) [21] - Top Twenty Short - Position Seats: Among the top twenty short - position seats, CITIC Futures ranked first with a total position of 74,078 hands. Zhongtai Futures had the most short - position increase (562 hands), and CITIC Futures had the most short - position decrease (7,420 hands) [23]