Market News
Oct. 07, 2026 OSEJPXI Periodic Review and Initial Selection of Constituents of TOPIX and Other Stock Price Indices
JPX Market Innovation & Research, Inc. (JPXI) hereby announces the results of the periodic review and initial selection of constituents for TOPIX and other indices calculated and published by JPXI, as set out below.
Please note that TOPIX constituents subject to transitional measures are scheduled for re-evaluation in October 2027.
For more information on revisions of TOPIX, click the link below.
| TOPIX |  |
|---|---|
| Appendix | |
| TOPIX New Index Series (e.g. TOPIX Core30) / Size-based TOPIX Sub-Indices | |
| TOPIX Next-tier (Calculation to commence on October 30, 2026) | |
| Tokyo Stock Exchange Standard Market TOP20 Index / Tokyo Stock Exchange Growth Market Core Index | |
| Tokyo Stock Exchange Growth Market 250 Index | |
Contact
JPX Market Innovation & Research, Inc. Index Business
E-mail: index@jpx.co.jp