Foreign investors buy Japanese stocks for eighth week on AI rally - Finance news and analysis from Global Banking & Finance Review
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Foreign investors buy Japanese stocks for eighth week on AI rally

Published by Global Banking & Finance Review

Posted on May 28, 2026

2 min read

· Last updated: May 28, 2026

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Foreign Investors Buy Japanese Stocks for Eighth Straight Week on AI Momentum

Overview of Recent Foreign Investment Trends in Japan

May 28 (Reuters) - Foreign investors bought Japanese stocks for the eighth straight week through May 23, as oil prices eased and AI-related shares rallied on robust demand outlook.

Foreign Investment in Japanese Stocks

Foreigners invested a net 1.08 trillion yen ($6.77 billion) in Japanese stocks in the week ended May 23, a near 14% rise from 948.4 billion yen of net purchases the prior week, data from the Ministry of Finance showed on Thursday.

AI and Technology Sector Driving Growth

The tech sector attracted investments as Nvidia forecast blockbuster demand for its flagship AI chips last week.

Key AI-Related Stock Performances

AI investor SoftBank Group surged 17.62% last week, while chip designer Socionext rallied 12.26%.

Year-to-Date Foreign Investment Comparison

Foreigners have so far pumped nearly 11.7 trillion yen into Japanese stocks this year, compared with roughly 742.1 billion yen of net purchase in the same period last year.

Foreign Investment in Japanese Bonds

Japanese long-term bonds saw a net purchase of 1.35 trillion yen after outflows of 1.03 trillion in the prior week, as a bond selloff eased and higher yields attracted investors.

Foreigners, however, divested 2.22 trillion yen of short-term instruments, the most since March 28.

Japanese Investment in Foreign Assets

Elsewhere, Japanese investors withdrew a net 358.7 billion yen from foreign equities, marking their third weekly net sale in four.

They, however, invested a marginal 10.3 billion yen in long-term foreign bonds, extending buying to a fourth straight week.

($1 = 159.5300 yen)

(Reporting by Gaurav Dogra; Editing by Subhranshu Sahu)

Key Takeaways

  • Foreign net buying of Japanese stocks rose ~14% week‑on‑week to ¥1.08 trillion amid AI rally, led by SoftBank (+17.6 %) and Socionext (+12.3 %).
  • Total foreign equity inflows into Japan in 2026 have reached ~¥11.7 trillion, far exceeding last year’s ~¥742 billion by this date.
  • Foreign investors also snapped up ¥1.35 trillion in Japanese long‑term bonds, while dumping ¥2.22 trillion in short‑term instruments; Japanese investors continued pulling out from foreign equities.

Frequently Asked Questions

Why are foreign investors buying Japanese stocks?
Foreign investors are buying Japanese stocks due to a rally in AI-related shares and easing oil prices.
How much did foreign investors invest in Japanese stocks last week?
Foreign investors invested a net 1.08 trillion yen ($6.77 billion) in Japanese stocks in the week ended May 23.
Which sectors attracted the most foreign investment?
The tech sector, especially AI-related companies like SoftBank Group and Socionext, attracted the most investment.
How did Japanese long-term bonds perform last week?
Japanese long-term bonds saw a net purchase of 1.35 trillion yen as bond selloffs eased and higher yields attracted investors.
What was the trend in Japanese investors' foreign equities holdings?
Japanese investors withdrew a net 358.7 billion yen from foreign equities, marking their third weekly net sale in four.

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