| Advanex Inc. | 29.7 | 1 | 3.5% | 2026 |
| ALINCO INCORPORATED | 62.6 | 1.8 | 2.8% | 2026 |
| ALMETAX MANUFACTURING CO., LTD. | 7.9 | 0.2 | 2% | 2026 |
| ALPHA Corporation | 72.7 | 1.3 | 1.8% | 2026 |
| Amatei Incorporated | 5.4 | 0.1 | 2.7% | 2026 |
| Bunka Shutter Co., Ltd. | 236.3 | 12.6 | 5.4% | 2026 |
| CHOFU SEISAKUSHO CO., LTD. | 46.5 | 2.2 | 4.7% | 2025 |
| CHUGOKUKOGYO CO.,LTD. | 13.8 | 0.3 | 2.4% | 2026 |
| CHUO SPRING CO.,LTD. | 110.9 | 12.5 | 11.3% | 2026 |
| CORONA CORPORATION | 85.3 | 1 | 1.2% | 2026 |
| DAIKEN CO.,LTD. | 11.6 | 0.3 | 2.6% | 2026 |
| Dainichi Co.,Ltd. | 20.1 | 1.5 | 7.5% | 2026 |
| FINE SINTER CO., LTD. | 46.2 | -2.3 | -5% | 2026 |
| FUJIMAK CORPORATION | 47.4 | 2.4 | 5% | 2025 |
| FUJISASH CO.,LTD. | 101.5 | 2 | 2% | 2026 |
| G-TEKT CORPORATION | 333.4 | 14.2 | 4.2% | 2026 |
| H-ONE CO.,LTD. | 63.9 | 5.6 | 8.8% | 2026 |
| HOKKAN HOLDINGS LIMITED | 90.6 | 3.2 | 3.6% | 2026 |
| INABA SEISAKUSHO Co., Ltd. | 41.9 | 1.5 | 3.7% | 2025 |
| IWABUCHI CORPORATION | 13.5 | 1.1 | 7.8% | 2026 |
| J-MAX Co., Ltd. | 51.9 | 1 | 1.8% | 2026 |
| JAPAN POWER FASTENING CO.,LTD. | 5.1 | -0 | -0.7% | 2025 |
| KANEFUSA CORPORATION | 20.9 | 1 | 4.9% | 2026 |
| KANESO Co.,LTD. | 8.4 | 0.6 | 7.5% | 2026 |
| KAWADA TECHNOLOGIES, INC. | 115 | 8.8 | 7.7% | 2026 |
| Kawagishi Bridge Works Co.,Ltd. | 24.2 | 1.4 | 6% | 2025 |
| KFC Ltd | 25.5 | 1 | 4.1% | 2026 |
| KIKUCHI SEISAKUSHO CO.,LTD. | 6.1 | 0 | 0.7% | 2026 |
| KOMAIHALTEC Inc. | 13.3 | 0.3 | 2.5% | 2026 |
| KYORITSU AIR TECH INC. | 11.9 | 0.5 | 3.9% | 2025 |
| KYOTO TOOL CO.,LTD. | 8.3 | 0.5 | 6% | 2026 |
| KYOWAKOGYOSYO CO.,LTD. | 10.8 | 0.9 | 8% | 2026 |
| LIXIL Corporation | 846.3 | 17.6 | 2.1% | 2026 |
| LOBTEX CO., LTD. | 5.7 | 0.1 | 2.2% | 2026 |
| MARUZEN CO.,LTD. | 66.8 | 5.2 | 7.8% | 2026 |
| MIE CORPORATION CO., LTD | 7.1 | 0.4 | 5.9% | 2026 |
| MIYAJI ENGINEERING GROUP,INC. | 39.4 | 3.5 | 8.8% | 2026 |
| MK SEIKO CO., LTD. | 29.8 | 2.4 | 7.9% | 2026 |
| MOLITEC STEEL CO., LTD. | 48.2 | 1 | 2.2% | 2026 |
| NAKANISHI MFG.CO.,LTD. | 41 | 2.2 | 5.4% | 2026 |
| NASU DENKI-TEKKO CO.,LTD. | 23.7 | 2.5 | 10.6% | 2026 |
| NEPON Inc. | 7.4 | 0 | 0.5% | 2026 |
| Neturen Co., Ltd. | 58.3 | 1.8 | 3% | 2026 |
| NHK SPRING CO., LTD. | 816.9 | 28.6 | 3.5% | 2026 |
| NIHON SEIKAN K.K. | 11.4 | -0.3 | -2.7% | 2026 |
| NIPPON FILCON CO., LTD. | 27.8 | -0.7 | -2.4% | 2025 |
| NISSO GROUP Co.,Ltd. | 23 | 0.9 | 4% | 2025 |
| NITTOSEIKO CO.,LTD. | 50.2 | 2.4 | 4.8% | 2025 |
| NORITZ CORPORATION | 202 | 3.6 | 1.8% | 2025 |
| OKABE CO., LTD. | 69.8 | 3.3 | 4.7% | 2025 |
| OTANI KOGYO CO., LTD. | 4.8 | 0.3 | 6.1% | 2026 |
| PIOLAX,INC. | 62 | -0 | -0% | 2026 |
| RINNAI CORPORATION | 470.4 | 43.3 | 9.2% | 2026 |
| RS Technologies Co., Ltd. | 76.7 | 12.5 | 16.3% | 2025 |
| S E Corporation | 25.4 | -0.4 | -1.7% | 2026 |
| SANKO TECHNO CO., LTD. | 21.8 | 1.6 | 7.4% | 2026 |
| Sankyo Tateyama,Inc. | 357.5 | -13.4 | -3.7% | 2026 |
| SANNO Co.,Ltd. | 10.8 | 0.8 | 7.1% | 2025 |
| Sanwa Holdings Corporation | 660.7 | 60.2 | 9.1% | 2026 |
| SANYO INDUSTRIES, LTD. | 29 | 1.4 | 4.8% | 2026 |
| SEIWA HOLDINGS Co., Ltd. | — | 0.1 | — | 2026 |
| Shinwa Co., Ltd. | 14.6 | 0.4 | 2.9% | 2026 |
| Showa Manufacturing Co.,Ltd. | 15.1 | 1.1 | 7.3% | 2026 |
| SUMCO CORPORATION | 409.7 | -10.1 | -2.5% | 2025 |
| SUNCALL CORPORATION | 52.2 | 6.2 | 11.9% | 2026 |
| SUPER TOOL CO., LTD. | 5.4 | 0.2 | 3.6% | 2026 |
| TACHIKAWA CORPORATION | 42.6 | 3.2 | 7.6% | 2025 |
| TAKADAKIKO (Steel Construction) CO.,LTD. | 10.6 | -0.5 | -5% | 2026 |
| TECHNOFLEX CORPORATION | 26 | 3.1 | 12% | 2025 |
| Tenryu Saw Mfg. Co., Ltd. | 13.5 | 1.5 | 11.3% | 2026 |
| The Takigami Steel Construction Co.,Ltd. | 20.7 | 1 | 4.6% | 2026 |
| TOAMI CORPORATION | 18.4 | 0.2 | 1% | 2026 |
| TOCALO Co.,Ltd. | 58.5 | 10.9 | 18.6% | 2026 |
| TOKUDEN CO.,LTD. | 10.9 | 0.5 | 4.2% | 2026 |
| TOKYO ROPE MFG. CO., LTD. | 64.1 | 3.5 | 5.4% | 2026 |
| TONE CO., LTD. | 7.9 | 1.1 | 13.9% | 2026 |
| Topre Corporation | 378.8 | 18.8 | 5% | 2026 |
| TOSO CO.,LTD. | 23.3 | 0.7 | 2.9% | 2026 |
| Toyo Seikan Group Holdings, Ltd. | 963.2 | 56.7 | 5.9% | 2026 |
| TOYO SHUTTER CO., LTD. | 21.5 | 0.8 | 3.9% | 2026 |
| WISE HOLDINGS CO., LTD. | 12.7 | 0.4 | 3.1% | 2026 |
| Yokogawa Bridge Holdings Corp. | 143.9 | 8.7 | 6% | 2026 |