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TWSE Foreign Holding Weekly (Oct 22nd): TSMC, MediaTek, Delta Electronics, AP Memory Technology

22 Oct 2026 By Ke Yan, CFA, FRM
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Abstract: We analyzed foreign holding changes in TWSE stocks as of October 22nd, with aggregated holdings of USD2,163.8bn. Weekly foreign flows were outflows of USD5,969m. Foreign holdings decreased by USD64bn, or 2.9% week on week, while the TWSE index fell 2.3% over the same period. TSMC led outflows with -USD3,084m, followed by MediaTek at -USD652m, Delta Electronics at -USD501m, and Yageo at -USD317m. AP Memory Technology led inflows with +USD338m, followed by Wistron at +USD315m and Wiwynn at +USD178m.

MediaTek (2454 TT) TSMC (2330 TT) Delta Electronics (2308 TT) Yageo (2327 TT) AP Memory Technology (6531 TT)

Highlighted Stocks

MediaTek, TSMC, Delta Electronics, Yageo, AP Memory Technology

Series: TWSE Foreign Holding Weekly: all issues →

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