Why did foreign investors sell UMC?

Due to uncertain semiconductor demand outlook, investors took profits or reduced exposure.

What drove the Taiwan stock market up?

Gains in electronics giants and strength in financial and plastics sectors.

When is the Fed meeting?

Scheduled soon, with major implications for interest rate expectations.

What was the total net sell by institutional investors?

Combined net sell of TWD 25.593 billion by the three major groups.

What is the market outlook?

The index remains above the monthly line, suggesting bullish momentum continues.

Foreign Investors Sell Off TWD 20.6 Billion, UMC Hit Hardest with 45,460 Lots Sold

Published Jun 17, 2026 5:37 PM ・ Updated Jun 19, 2026 6:01 AM ・ 4 min read ・ Source: CNA (Central News Agency)

Taiwan's stock market rose today despite a weak start, closing up 68.2 points at 45,877.39. Foreign investors sold TWD 20.656 billion, with UMC suffering the largest sell-off at 45,460 shares.

(Central News Agency reporter Chang Chien-chung, Taipei, June 17) Taiwan's stock market opened lower but rebounded to close in positive territory today, rising 68.2 points to finish at 45,877.39, with a total trading value of TWD 1.102051 trillion. Foreign investors sold a net TWD 20.656 billion, with United Microelectronics Corporation (UMC) seeing the largest sell-off at 45,460 lots.

Although shares in TSMC, MediaTek, and Delta Electronics declined, gains in major electronics heavyweights such as Hon Hai, Quanta, and Yageo, along with strength in the plastics and financial sectors, supported the overall market rise.

All three major institutional investor groups sold stocks today. Foreign and mainland Chinese investors sold TWD 20.656 billion, proprietary traders sold TWD 429.7 million, and investment trusts sold TWD 640 million, totaling a combined net sell-off of TWD 2.5593 billion.

According to data from the Taiwan Stock Exchange, foreign investors sold the most UMC shares—45,460 lots. Other top ten sell-offs included Powerchip, Macronix, Innolux, Wistron, Compal, Winbond, Fubon Taiwan Dragon (00405A), Hsin Chong, and Mega Financial.

The top ten buy-side names among foreign investors included EVA Airways, AU Optronics, Capital Group Taiwan High Dividend Select (00919), China Airlines, Nan Ya Plastics, Walsin Technology, Yuanta Taiwan Upgrade 50 (00403A), Yuanta Taiwan Growth (00981A), First Financial, and Taishin Xinsheng Financial.

Senior analyst Wang Chao-li stated that with market confidence recovering and the index holding above the monthly line of approximately 44,368 points, the bullish structure remains intact. He added that the upcoming U.S. Federal Reserve interest rate decision meeting is a key focus for the market. (Edited by Yang Lan-hsuan) 1150617

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Source: CNA (Central News Agency)
Category: Taiwan
Products / services: ETF

Foreign Investors Sell Off TWD 20.6 Billion, UMC Hit Hardest with 45,460 Lots Sold

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