| 1 | 6857 ADVANTEST CORPORATION | 57.6% FY2025 | FY2025 |
| 2 | 285A Kioxia Holdings Corporation | 51.9% FY2025 | FY2025 |
| 3 | 6920 Lasertec Corporation | 33.9% FY2025 | FY2025 |
| 4 | 6777 santec Holdings Corporation | 31.1% FY2025 | FY2025 |
| 5 | 6862 MINATO HOLDINGS INC. | 30.1% FY2025 | FY2025 |
| 6 | 8035 Tokyo Electron Limited | 29.6% FY2025 | FY2025 |
| 7 | 6227 AIMECHATEC,Ltd. | 28.1% FY2025 | FY2025 |
| 8 | 6727 Wacom Co., Ltd. | 28.0% FY2025 | FY2025 |
| 9 | 6930 NIPPON ANTENNA CO.,LTD. | 26.3% FY2024 | FY2024 |
| 10 | 6946 Nippon Avionics Co., Ltd. | 25.4% FY2025 | FY2025 |
| 11 | 6702 Fujitsu Limited | 23.9% FY2025 | FY2025 |
| 12 | 6840 AKIBA Holdings Co.,Ltd. | 22.2% FY2025 | FY2025 |
| 13 | 6629 TECHNO HORIZON CO.,LTD. | 22.0% FY2025 | FY2025 |
| 14 | 6753 Sharp Corporation | 21.9% FY2025 | FY2025 |
| 15 | 6590 SHIBAURA MECHATRONICS CORPORATION | 21.7% FY2025 | FY2025 |
| 16 | 6750 ELECOM CO., LTD. | 21.2% FY2025 | FY2025 |
| 17 | 6941 YAMAICHI ELECTRONICS CO.,LTD. | 21.1% FY2025 | FY2025 |
| 18 | 6871 MICRONICS JAPAN CO.,LTD. | 20.9% FY2025 | FY2025 |
| 19 | 6814 FURUNO ELECTRIC CO., LTD. | 20.7% FY2025 | FY2025 |
| 20 | 7735 SCREEN Holdings Co., Ltd. | 20.3% FY2025 | FY2025 |
| 21 | 6736 SUNCORPORATION | 20.2% FY2025 | FY2025 |
| 22 | 6834 SEIKOH GIKEN Co., Ltd. | 20.1% FY2025 | FY2025 |
| 23 | 6638 MIMAKI ENGINEERING CO.,LTD. | 18.7% FY2025 | FY2025 |
| 24 | 6676 BUFFALO INC. | 18.3% FY2025 | FY2025 |
| 25 | 6822 Oi Electric Co., Ltd. | 17.1% FY2025 | FY2025 |
| 26 | 6670 MCJ Co.,Ltd. | 16.7% FY2024 | FY2024 |
| 27 | 6507 SINFONIA TECHNOLOGY CO.,LTD. | 16.2% FY2025 | FY2025 |
| 28 | 6787 Meiko Electronics Co., Ltd. | 16.2% FY2025 | FY2025 |
| 29 | 9880 INNOTECH CORPORATION | 15.9% FY2025 | FY2025 |
| 30 | 6668 ADTEC PLASMA TECHNOLOGY CO.,LTD. | 15.9% FY2024 | FY2024 |
| 31 | 6845 Azbil Corporation | 15.7% FY2025 | FY2025 |
| 32 | 6951 JEOL Ltd. | 15.7% FY2025 | FY2025 |
| 33 | 6648 KAWADEN CORPORATION | 15.4% FY2025 | FY2025 |
| 34 | 6803 TEAC CORPORATION | 15.2% FY2025 | FY2025 |
| 35 | 6508 MEIDENSHA CORPORATION | 15.1% FY2025 | FY2025 |
| 36 | 6855 JAPAN ELECTRONIC MATERIALS CORPORATION | 15.0% FY2025 | FY2025 |
| 37 | 6745 HOCHIKI CORPORATION | 14.7% FY2025 | FY2025 |
| 38 | 6525 KOKUSAI ELECTRIC CORPORATION | 14.5% FY2025 | FY2025 |
| 39 | 6929 NIPPON CERAMIC CO., LTD. | 14.4% FY2025 | FY2025 |
| 40 | 6835 ALLIED TELESIS HOLDINGS K.K. | 14.3% FY2025 | FY2025 |
| 41 | 6861 KEYENCE CORPORATION | 13.5% FY2025 | FY2025 |
| 42 | 6947 ZUKEN INC. | 13.3% FY2025 | FY2025 |
| 43 | 6703 Oki Electric Industry Company, Limited | 13.2% FY2025 | FY2025 |
| 44 | 6504 FUJI ELECTRIC CO.,LTD. | 13.1% FY2025 | FY2025 |
| 45 | 6866 HIOKI E.E.CORPORATION | 13.0% FY2025 | FY2025 |
| 46 | 6701 NEC Corporation | 13.0% FY2025 | FY2025 |
| 47 | 6501 Hitachi, Ltd. | 12.9% FY2025 | FY2025 |
| 48 | 6524 KOHOKU KOGYO CO.,LTD. | 12.8% FY2025 | FY2025 |
| 49 | 6785 SUZUKI CO.,LTD. | 12.8% FY2025 | FY2025 |
| 50 | 6969 MATSUO ELECTRIC CO.,LTD. | 12.6% FY2025 | FY2025 |
| 51 | 6658 Shirai Electronics Industrial Co.,Ltd. | 12.5% FY2025 | FY2025 |
| 52 | 6914 OPTEX GROUP Company, Limited | 12.5% FY2025 | FY2025 |
| 53 | 6632 JVCKENWOOD Corporation | 12.5% FY2025 | FY2025 |
| 54 | 4062 IBIDEN CO.,LTD. | 12.2% FY2025 | FY2025 |
| 55 | 6479 MINEBEA MITSUMI Inc. | 12.1% FY2025 | FY2025 |
| 56 | 6653 SEIKO ELECTRIC CO., LTD. | 12.0% FY2025 | FY2025 |
| 57 | 6841 Yokogawa Electric Corporation | 11.8% FY2025 | FY2025 |
| 58 | 6647 MORIO DENKI CO., LTD. | 11.6% FY2025 | FY2025 |
| 59 | 6643 Togami Electric Mfg. Co., Ltd. | 11.5% FY2025 | FY2025 |
| 60 | 6626 SEMITEC Corporation | 11.4% FY2025 | FY2025 |
| 61 | 6674 GS Yuasa Corporation | 11.3% FY2025 | FY2025 |
| 62 | 6856 HORIBA, Ltd. | 11.2% FY2025 | FY2025 |
| 63 | 6804 Hosiden Corporation | 11.2% FY2025 | FY2025 |
| 64 | 7280 MITSUBA Corporation | 11.0% FY2025 | FY2025 |
| 65 | 6912 KIKUSUI HOLDINGS CORPORATION | 10.8% FY2025 | FY2025 |
| 66 | 6741 Nippon Signal Co., Ltd. | 10.7% FY2025 | FY2025 |
| 67 | 6644 Osaki Electric Co., Ltd. | 10.6% FY2025 | FY2025 |
| 68 | 6957 SHIBAURA ELECTRONICS CO.,LTD. | 10.4% FY2024 | FY2024 |
| 69 | 6824 NEW COSMOS ELECTRIC CO.,LTD. | 10.3% FY2025 | FY2025 |
| 70 | 6734 Newtech Co.,Ltd. | 10.3% FY2024 | FY2024 |
| 71 | 6505 TOYO DENKI SEIZO K.K.(TOYO ELECTRIC MFG.CO.,LTD.) | 10.3% FY2025 | FY2025 |
| 72 | 6617 TAKAOKA TOKO CO., LTD. | 10.2% FY2025 | FY2025 |
| 73 | 6623 AICHI ELECTRIC CO.,LTD. | 10.2% FY2025 | FY2025 |
| 74 | 6744 NOHMI BOSAI LTD. | 10.2% FY2025 | FY2025 |
| 75 | 6960 FUKUDA DENSHI CO., LTD. | 10.1% FY2025 | FY2025 |
| 76 | 6823 RION CO., LTD. | 10.1% FY2025 | FY2025 |
| 77 | 6859 ESPEC CORP. | 10.0% FY2025 | FY2025 |
| 78 | 6762 TDK CORPORATION | 9.8% FY2025 | FY2025 |
| 79 | 6927 Helios Techno Holding Co.,Ltd. | 9.8% FY2025 | FY2025 |
| 80 | 6656 inspec Inc. | 9.8% FY2025 | FY2025 |
| 81 | 6503 Mitsubishi Electric Corporation | 9.7% FY2025 | FY2025 |
| 82 | 7751 CANON INC. | 9.7% FY2025 | FY2025 |
| 83 | 6622 DAIHEN Corporation | 9.6% FY2025 | FY2025 |
| 84 | 6651 NITTO KOGYO CORPORATION | 9.6% FY2025 | FY2025 |
| 85 | 6625 JALCO Holdings Inc. | 9.5% FY2025 | FY2025 |
| 86 | 6742 Kyosan Electric Manufacturing Co.,Ltd. | 9.4% FY2025 | FY2025 |
| 87 | 6448 BROTHER INDUSTRIES, LTD. | 9.3% FY2025 | FY2025 |
| 88 | 6730 AXELL CORPORATION | 9.3% FY2025 | FY2025 |
| 89 | 6954 FANUC CORPORATION | 9.3% FY2025 | FY2025 |
| 90 | 6810 Maxell, Ltd. | 9.3% FY2025 | FY2025 |
| 91 | 6932 ENDO Lighting Corporation | 9.2% FY2025 | FY2025 |
| 92 | 6877 Obara Group Incorporated | 9.1% FY2024 | FY2024 |
| 93 | 6874 KYORITSU ELECTRIC CORPORATION | 9.1% FY2025 | FY2025 |
| 94 | 6754 ANRITSU CORPORATION | 9.1% FY2025 | FY2025 |
| 95 | 6850 Chino Corporation | 9.0% FY2025 | FY2025 |
| 96 | 6961 ENPLAS CORPORATION | 8.9% FY2025 | FY2025 |
| 97 | 6806 HIROSE ELECTRIC CO., LTD. | 8.9% FY2025 | FY2025 |
| 98 | 6870 Fenwal Controls of Japan, Ltd. | 8.8% FY2025 | FY2025 |
| 99 | 6981 Murata Manufacturing Co., Ltd. | 8.8% FY2025 | FY2025 |
| 100 | 6627 Tera Probe, Inc. | 8.6% FY2025 | FY2025 |