Japan's TOPIX Index Cuts Companies by 40%

Japan's stock index cuts 649 firms to boost governance standards.

Oct 7, 2026

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Japan's TOPIX Index Cuts Companies by 40%

Japan's stock index cuts 649 firms to boost governance standards.

In brief

Japan's stock index cuts 649 firms to boost governance standards. Japan's Tokyo Stock Exchange reduced TOPIX index companies from 1,636 to 986, aiming for stricter corporate governance standards. Originally reported by Nikkei Asia.

Tokyo Stock Exchange

Tokyo Stock Exchange

Japan's Tokyo Stock Exchange parent company announced a potential 40% reduction in TOPIX index companies from 1,636 to 986.

Corporate Governance Drive

20261007 stock price board in 2025

Stricter listing standards aim to attract foreign investors through improved corporate governance practices.

Delistings Hit Record

Delistings from Tokyo bourse to hit record for 3rd straight year

Delistings from Tokyo bourse reached a record for the third consecutive year as part of the reform.

TSE CEO on Progress

Japan Exchange Group CEO Yamaji stated market reform is 20% complete with tighter standards.

Corporate Governance Impact

Reforms have drawn foreign investors to Japanese stocks by improving corporate governance standards.

The takeaway

Japan's Tokyo Stock Exchange reduced TOPIX index companies from 1,636 to 986, aiming for stricter corporate governance standards.

Read the original on Nikkei Asia

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