Quantitative Research

A-share Margin Trading Weekly (Jun 18th): GUOTAI HAITONG SECURITIES, EAST MONEY INFORMATION, BOE

18 Jun 2026 By Ke Yan, CFA
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Abstract: We analyzed A-share margin trading positions for stocks with market cap of at least USD 500m as of Jun 18th. The aggregated net margin trading position stood at USD 391,810m, down from USD 397,280m a week ago. The net margin trading position decreased by 1.4% last week while the CSI 300 index rose by 3.4%, with 1,992 stocks seeing margin loan positions increase and 1,168 seeing decreases. The largest weekly increase in net margin loan position was EOPTOLINK TECHNOLOGY (300502 CH) at +USD 1,097m (+50.3%), followed by BOE (000725 CH) at +USD 264m (+11.1%) and EAST MONEY INFORMATION (300059 CH) at +USD 178m (+7.0%). The largest weekly decreases were led by Biwin Storage (688525 CH) at -USD 262m (-14.7%), ADVANCED MICRO-FABRICATION EQUIPMENT INC. CHINA (688012 CH) at -USD 197m (-23.1%), and GUOTAI HAITONG SECURITIES (601211 CH) at -USD 166m (-11.9%).

FUJIAN TORCH ELECTRON TECHNOLOGY (603678 CH) LEADER HARMONIOUS DRIVE SYSTEMS (688017 CH) BOE (000725 CH) GUOTAI HAITONG SECURITIES (601211 CH) EAST MONEY INFORMATION (300059 CH)

Highlighted Stocks

FUJIAN TORCH ELECTRON TECHNOLOGY, LEADER HARMONIOUS DRIVE SYSTEMS, BOE, GUOTAI HAITONG SECURITIES, EAST MONEY INFORMATION

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