Quantitative Research

JPX Margin Trading Weekly (Aug 14th): Kioxia, Advantest, IHI, Tokio Marine, Nintendo, Screen

14 Aug 2026 By Ke Yan, CFA
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Abstract: We analyzed JPX margin trading positions for stocks with market cap of at least USD 100m as of Aug 14th, with the aggregated net margin trading position at USD 27,503m, down 0.4% from USD 27,619m the prior week. The net position declined while the TOPIX 500 index rose 3.0%, with 753 stocks seeing margin loan positions increase and 1,244 seeing decreases. The largest net long positions were in Kioxia (USD 3,823m), SoftBank (USD 1,063m), and Fujikura (USD 750m). The biggest weekly decreases in net margin loan were Kioxia (down USD 431m, -10.6%), Advantest (down USD 132m), IHI (down USD 70m), Nintendo (down USD 64m), and Screen (down USD 53m). The largest weekly increases were Tokio Marine (up USD 65m, +73.3%), Fast Retailing (up USD 44m, +168.7%), and Rakuten (up USD 41m, +60.4%).

Nintendo (7974 JP) Kioxia (285A JP) Screen (7735 JP) Tokio Marine (8766 JP) Advantest (6857 JP) IHI (7013 JP)

Highlighted Stocks

Nintendo, Kioxia, Screen, Tokio Marine, Advantest, IHI

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