| 3/28/24 | West Japan Railway | | | stock split 1:2 (two for one) |
| | Fujitsu | | | stock split 1:10 (ten for one) |
| | Mitsubishi Heavy | | | stock split 1:10 (ten for one) |
| | Suzuki Motor | | | stock split 1:4 (four for one) |
| | MS&AD Insurance | | | stock split 1:3 (three for one) |
| | Sysmex | | | stock split 1:3 (three for one) |
| | Sompo | | | stock split 1:3 (three for one) |
| | Mitsui Fudosan | | | stock split 1:3 (three for one) |
| | Fujifilm | | | stock split 1:3 (three for one) |
| | EJR | | | stock split 1:3 (three for one) |
| | Terumo | | | stock split 1:2 (two for one) |
| 2/28/24 | Seven & i | | | stock split 1:3 (three for one) |
| 9/28/23 | Central Jap. Railway | | | stock split 1:5 (five for one) |
| | Denso | | | stock split 1:4 (four for one) |
| | Murata Manufacturing | | | stock split 1:3 (three for one) |
| | Honda Motor | | | stock split 1:3 (three for one) |
| 6/29/23 | Nippon Tel & Tel | | | stock split 1:25 (twenty-five for one) |
| 3/30/23 | Disco | | | stock split 1:3 (three for one) |
| | Shin-Etsu | | | stock split 1:5 (five for one) |
| | Oriental Land | | | stock split 1:5 (five for one) |
| | Fanuc | | | stock split 1:5 (five for one) |
| | Tokyo Electron | | | stock split 1:3 (three for one) |
| | Bandai Namco | | | stock split 1:3 (three for one) |
| 2/27/23 | Fast Retailing | | | splits 1:3 (three for one) |
| 9/29/22 | Nippon Yūsen | | | stock split 1:3 (three for one) |
| | Tokio Marine | | | stock split 1:3 (three for one) |
| | Nintendo | | | stock split 1:10 (ten for one) |
| 9/29/21 | Toyota | | | stock split 1:5 (five for one) |
| 3/30/20 | Nidec | | | splits 1:2 (two for one) |
| 12/27/19 | Nippon Tel & Tel | | | splits 1:2 (two for one) |
| 11/19/19 | Keyence | | | splits 1:2 (two for one) |
| 4/06/17 | Fuji Heavy | | | is now called Subaru Corporation |
| 1/18/17 | Keyence | | | stock split 1:2 (two for one) |
| 4/18/16 | Topix (TYO) | | | complete analysis after creation |