Quantitative Research

A-share Margin Trading Weekly (Oct 16th): DOSILICON, EAST MONEY INFORMATION, Moutai, BOE

16 Oct 2026 By Ke Yan, CFA, FRM
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Abstract: We analyzed margin trading positions for A-share stocks with market cap of at least USD500m as of October 16th. The aggregated net margin trading position was USD332,974m, down 2.6% from USD341,906m a week earlier. The net margin trading position decreased by 2.6% while the CSI 300 index decreased by 3.4% over the same week. 2,230 stocks saw their margin loan position increase and 747 stocks saw it decrease. SHENZHEN TECHWINSEMI TECHNOLOGY led net margin buying with a 53.3% weekly increase, adding USD308m, followed by DOSILICON, up 71.1% and adding USD211m, and PING AN INSURANCE, adding USD157m. Moutai led net margin selling, down 8.6% and losing USD225m, followed by EAST MONEY INFORMATION, down 7.0% and losing USD109m, and Yangtze Power, down 3.5% and losing USD65m.

DOSILICON (688110 CH) Moutai (600519 CH) BOE (000725 CH) SHENZHEN TECHWINSEMI TECHNOLOGY (001309 CH) EAST MONEY INFORMATION (300059 CH)

Highlighted Stocks

DOSILICON, Moutai, BOE, SHENZHEN TECHWINSEMI TECHNOLOGY, EAST MONEY INFORMATION

About A-share Margin Trading Weekly

A weekly review of margin trading positions in China A-shares. Each issue tabulates the largest net margin long and short positions by value and net margin buying as a multiple of average daily turnover, then picks out the names where positioning moved most. All issues of A-share Margin Trading Weekly →

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