股指期货持仓日度跟踪-20251231

Report Industry Investment Rating - Not provided Core Viewpoints - The report provides a daily tracking of the positions of stock index futures, including the total positions and the changes in the positions of the top 20 long and short seats of IF, IH, IC, and IM varieties [1]. Summary by Directory IF - Total positions significantly increased, with a rise of 5274 lots on December 30, and the position of the main contract 2603 increased by 4446 lots [1][3]. - Among the top 20 long seats, Guotai Junan Futures ranked first with a total position of 46789 lots. Guotou Futures had the most long - position increase, adding 1932 lots, while CITIC Construction Investment Futures had the most long - position decrease, reducing 1010 lots [4]. - Among the top 20 short seats, CITIC Futures ranked first with a total position of 39390 lots. CITIC Futures had the most short - position increase, adding 2129 lots, while Haitong Futures had the most short - position decrease, reducing 1180 lots [6]. IH - Total positions slightly increased, with a rise of 1165 lots on December 30, and the position of the main contract 2603 increased by 687 lots [1][9]. - Among the top 20 long seats, CITIC Futures ranked first with a total position of 10587 lots. Guoxin Futures had the most long - position increase, adding 380 lots, while CITIC Futures had the most long - position decrease, reducing 586 lots [10]. - Among the top 20 short seats, CITIC Futures ranked first with a total position of 12846 lots. Guotai Junan Futures had the most short - position increase, adding 314 lots, while CITIC Futures had the most short - position decrease, reducing 517 lots [11]. IC - Total positions significantly increased, with a rise of 13084 lots on December 30, and the position of the main contract 2603 increased by 7012 lots [1][15]. - Among the top 20 long seats, Guotai Junan Futures ranked first with a total position of 48908 lots. Guotai Junan Futures had the most long - position increase, adding 2200 lots, and Guotou Futures was the only one with a long - position decrease, reducing 20 lots [16]. - Among the top 20 short seats, CITIC Futures ranked first with a total position of 50397 lots. CITIC Futures had the most short - position increase, adding 3052 lots, and Bank of China Futures was the only one with a short - position decrease, reducing 37 lots [18]. IM - Total positions significantly increased, with a rise of 11019 lots on December 30, and the position of the main contract 2603 increased by 7365 lots [1][21]. - Among the top 20 long seats, Guotai Junan Futures ranked first with a total position of 57820 lots. CITIC Futures had the most long - position increase, adding 2397 lots, while CITIC Construction Investment Futures had the most long - position decrease, reducing 263 lots [21]. - Among the top 20 short seats, CITIC Futures ranked first with a total position of 77518 lots. CITIC Futures had the most short - position increase, adding 3964 lots, while Everbright Futures had the most short - position decrease, reducing 237 lots [22].