Quantitative Research

JPX Margin Trading Weekly (Oct 16th): Advantest, Kioxia, Lasertec, SoftBank, Fujikura, Toyota Motor

16 Oct 2026 By Ke Yan, CFA, FRM
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Abstract: We analyzed changes in margin trading positions of JPX stocks as of October 16th. The aggregated net margin trading position was USD28,757m, down 6.1% from USD30,637m a week ago, while the TOPIX 500 index fell 0.9% over the same period. 690 stocks saw their margin position increase and 1,291 stocks saw it decrease last week. Advantest led net margin buy increases, up USD449m, followed by Kioxia at +USD330m, Lasertec at +USD206m, SoftBank at +USD157m, and Fujikura at +USD150m. On the sell side, Toyota Motor posted the largest net margin decrease at -USD94m, followed by Fast Retailing at -USD69m, Kobe Bussan at -USD68m, Mitsubishi Heavy Industries at -USD67m, and Nintendo at -USD54m.

Advantest (6857 JP) Toyota Motor (7203 JP) Kioxia (285A JP) Lasertec (6920 JP) Fujikura (5803 JP) SoftBank (9984 JP)

Highlighted Stocks

Advantest, Toyota Motor, Kioxia, Lasertec, Fujikura, SoftBank

Series: JPX Margin Trading Weekly: all issues →

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