The following partial change of components of JPX-Nikkei Index 400 was announced.
| Issue to be Deleted | Code | Effective Date |
| The Bank of Yokohama, Ltd. | 8332 | April 1, 2016 |
| Issue to be Added | Code | Effective Date |
| Concordia Financial Group, Ltd. | 7186 | April 1, 2016 |
