| 1 | 5344 MARUWA CO.,LTD. | 52.6% FY2025 | FY2025 |
| 2 | 5384 FUJIMI INCORPORATED | 45.0% FY2025 | FY2025 |
| 3 | 5284 YAMAU HOLDINGS CO., LTD. | 40.7% FY2025 | FY2025 |
| 4 | 3110 NITTO BOSEKI CO., LTD. | 40.2% FY2025 | FY2025 |
| 5 | 5381 Mipox Corporation | 38.8% FY2025 | FY2025 |
| 6 | 5334 Niterra Co., Ltd. | 38.4% FY2025 | FY2025 |
| 7 | 7943 NICHIHA CORPORATION | 35.9% FY2025 | FY2025 |
| 8 | 5332 TOTO LTD. | 35.6% FY2025 | FY2025 |
| 9 | 5310 TOYO TANSO CO., LTD. | 34.1% FY2025 | FY2025 |
| 10 | 5343 NIKKO COMPANY | 33.4% FY2025 | FY2025 |
| 11 | 5287 ITO YOGYO CO., LTD. | 33.0% FY2025 | FY2025 |
| 12 | 5290 Vertex Corporation | 32.1% FY2025 | FY2025 |
| 13 | 5304 SEC CARBON,LIMITED | 31.2% FY2025 | FY2025 |
| 14 | 5341 ASAHI EITO HOLDINGS CO.,LTD. | 30.8% FY2024 | FY2024 |
| 15 | 5337 DANTO HOLDINGS CORPORATION | 29.7% FY2025 | FY2025 |
| 16 | 5218 OHARA INC. | 29.6% FY2024 | FY2024 |
| 17 | 5388 KUNIMINE INDUSTRIES CO.,LTD. | 29.3% FY2025 | FY2025 |
| 18 | 5333 NGK Corporation | 29.1% FY2025 | FY2025 |
| 19 | 4026 Konoshima Chemical Co.,Ltd. | 28.9% FY2025 | FY2025 |
| 20 | 5331 NORITAKE CO., LIMITED | 28.7% FY2025 | FY2025 |
| 21 | 5216 KURAMOTO CO.,LTD. | 28.5% FY2025 | FY2025 |
| 22 | 5368 JAPAN INSULATION CO.,LTD. | 28.4% FY2025 | FY2025 |
| 23 | 5237 NOZAWA CORPORATION | 28.3% FY2025 | FY2025 |
| 24 | 5393 NICHIAS CORPORATION | 27.7% FY2025 | FY2025 |
| 25 | 5302 Nippon Carbon Co.,Ltd. | 27.2% FY2025 | FY2025 |
| 26 | 5355 Nippon Crucible Co., Ltd. | 26.5% FY2025 | FY2025 |
| 27 | 5363 TYK CORPORATION | 26.4% FY2025 | FY2025 |
| 28 | 5285 YAMAX Corp. | 26.2% FY2025 | FY2025 |
| 29 | 5204 ISHIZUKA GLASS CO.,LTD. | 26.0% FY2025 | FY2025 |
| 30 | 5214 Nippon Electric Glass Co., Ltd. | 25.7% FY2025 | FY2025 |
| 31 | 5386 TSURUYA CO.,LTD. | 25.7% FY2025 | FY2025 |
| 32 | 5356 MINO CERAMIC CO.,LTD. | 25.4% FY2025 | FY2025 |
| 33 | 5232 Sumitomo Osaka Cement Co.,Ltd. | 25.3% FY2025 | FY2025 |
| 34 | 5233 TAIHEIYO CEMENT CORPORATION | 24.9% FY2025 | FY2025 |
| 35 | 5273 MITANI SEKISAN Co., Ltd. | 24.7% FY2025 | FY2025 |
| 36 | 5301 TOKAI CARBON CO.,LTD. | 24.7% FY2025 | FY2025 |
| 37 | 5201 AGC Inc. | 24.3% FY2025 | FY2025 |
| 38 | 5351 SHINAGAWA REFRA CO.,LTD. | 24.2% FY2025 | FY2025 |
| 39 | 5391 A&A Material Corporation | 22.8% FY2025 | FY2025 |
| 40 | 5367 NIKKATO CORPORATION | 22.7% FY2025 | FY2025 |
| 41 | 5202 Nippon Sheet Glass Company, Limited | 22.3% FY2025 | FY2025 |
| 42 | 5279 NIHON KOGYO CO., LTD. | 22.1% FY2025 | FY2025 |
| 43 | 5357 YOTAI REFRACTORIES CO.,LTD. | 21.5% FY2025 | FY2025 |
| 44 | 5268 Asahi Concrete Works Co., Ltd. | 21.3% FY2025 | FY2025 |
| 45 | 5210 Nihon Yamamura Glass Co., Ltd. | 20.8% FY2025 | FY2025 |
| 46 | 5262 Nippon Hume Corporation | 20.1% FY2025 | FY2025 |
| 47 | 5352 KROSAKI HARIMA CORPORATION | 19.9% FY2024 | FY2024 |
| 48 | 5288 ASIA PILE HOLDINGS CORPORATION | 19.5% FY2025 | FY2025 |
| 49 | 5282 GEOSTR Corporation | 18.3% FY2025 | FY2025 |
| 50 | 5271 Toyo Asano Foundation Co.,Ltd. | 17.5% FY2025 | FY2025 |
| 51 | 5269 NIPPON CONCRETE INDUSTRIES CO., LTD. | 16.6% FY2025 | FY2025 |
| 52 | 5380 SHINTO COMPANY LIMITED | 15.9% FY2025 | FY2025 |
| 53 | 5342 Janis Ltd. | 15.4% FY2025 | FY2025 |