Week Ending: 29 May 2026

JP Sector

Technology

Week ending 29 May 2026 · Index 1460.59 · Weekly return 0.55%. Built from all active equity exchanges for the country equities with adjusted weekly close prices.

Industry

Country JP

Universe all active equity exchanges for the country

Price basis Adjusted weekly close

Index chart

Index Value Trend Line Fair Value Activity Lines

Weekly summary

For the week ending 29 May 2026, Technology advanced 0.55% with 305 advancing, 383 declining, and 16 unchanged constituents.

Industries

Industry Semiconductor Equipment & Materials 5.07% Constituents: 30 Industry Semiconductors 4.03% Constituents: 22 Industry Electronic Components 3.68% Constituents: 95 Industry Consumer Electronics 2.26% Constituents: 14 Industry Scientific & Technical Instruments 1.44% Constituents: 36 Industry Electronics & Computer Distribution 0.85% Constituents: 18 Industry Computer Hardware 0.21% Constituents: 27 Industry Information Technology Services -0.22% Constituents: 164 Industry Software - Application -0.68% Constituents: 182 Industry Software - Infrastructure -1.22% Constituents: 95 Industry Communication Equipment -1.68% Constituents: 21

Sector constituents

Ticker Company Exchange Open High Low Close Return

6976 Taiyo Yuden Co., Ltd. JPX 10305.00 15345.00 10010.00 14815.00 62.77%

6997 Nippon Chemi-Con Corporation JPX 3600.00 5080.00 3595.00 5080.00 50.97%

6597 HPC SYSTEMS Inc. JPX 3720.00 5640.00 3665.00 5070.00 50.45%

280A TMH INC JPX 2050.00 3300.00 2000.00 2820.00 46.88%

6977 Japan Resistor Mfg. Co., Ltd. JPX 1000.00 1627.00 952.00 1390.00 41.26%

3687 Fixstars Corporation JPX 2130.00 2717.00 1874.00 2704.00 37.26%

6966 Mitsui High-tec, Inc. JPX 752.00 1032.00 751.00 1022.00 37.00%

4166 Cacco Inc. JPX 652.00 897.00 645.00 897.00 36.95%

6981 Murata Manufacturing Co., Ltd. JPX 7338.00 10040.00 7315.00 9625.00 34.99%

3777 Environment Friendly Holdings Corp. JPX 52.00 67.00 46.00 67.00 34.00%

6635 Di-Nikko Engineering Co., Ltd. JPX 631.00 1193.00 630.00 816.00 31.83%

2338 Quantum Solutions Co.,Ltd. JPX 156.00 230.00 133.00 138.00 30.19%

3905 Datasection Inc. JPX 4800.00 6140.00 4100.00 6140.00 27.92%

6779 Nihon Dempa Kogyo Co., Ltd. JPX 2851.00 3650.00 2750.00 3195.00 27.24%

3436 Sumco Corporation JPX 3333.00 4047.00 3137.00 3994.00 25.72%

6926 Okaya Electric Industries Co., Ltd. JPX 190.00 238.00 184.00 238.00 25.26%

6962 Daishinku Corp. JPX 862.00 1099.00 850.00 1019.00 25.18%

3997 TRADE WORKS Co., Ltd JPX 337.00 461.00 335.00 400.00 25.00%

6762 TDK Corporation JPX 3580.00 4200.00 3473.00 4108.00 21.90%

147A SORACOM INC JPX 990.00 1199.00 963.00 1187.00 21.74%

6999 KOA Corporation JPX 2349.00 2938.00 2275.00 2770.00 21.70%

4238 Miraial Co., Ltd. JPX 1341.00 1620.00 1325.00 1613.00 20.28%

4062 Ibiden Co.,Ltd. JPX 19650.00 23000.00 19135.00 23000.00 19.48%

6806 Hirose Electric Co.,Ltd. JPX 24255.00 28565.00 23950.00 28225.00 18.82%

6963 ROHM Co., Ltd. JPX 4735.00 5550.00 4720.00 5458.00 18.78%

6182 MetaReal Corporation JPX 485.00 576.00 483.00 576.00 18.52%

6659 Media Links Co.,Ltd. JPX 79.00 115.00 66.00 78.00 18.18%

9348 ispace, inc. JPX 598.00 710.00 555.00 671.00 18.13%

8226 Rikei Corporation JPX 389.00 460.00 384.00 445.00 15.89%

6724 Seiko Epson Corporation JPX 2579.50 3050.00 2560.00 2927.50 15.73%

6703 Oki Electric Industry Co., Ltd. JPX 3145.00 3725.00 3035.00 3545.00 15.28%

4419 Finatext Holdings Ltd. JPX 1177.00 1364.00 1146.00 1349.00 15.00%

6824 New Cosmos Electric Co.,Ltd. JPX 4240.00 4830.00 4240.00 4830.00 15.00%

6844 Shindengen Electric Manufacturing Co.,Ltd. JPX 3180.00 3690.00 3110.00 3580.00 14.93%

3694 OPTiM Corporation JPX 405.00 469.00 390.00 457.00 14.82%

6656 inspec Inc. JPX 770.00 863.00 723.00 845.00 14.81%

285A KIOXIA HOLDINGS CORPORATION JPX 58380.00 67340.00 56900.00 65850.00 14.72%

7725 Inter Action Corporation JPX 1959.11 2197.00 1953.21 2154.00 14.55%

3156 Restar Corporation JPX 3620.00 4135.00 3590.00 4065.00 14.51%

4443 Sansan, Inc. JPX 1478.64 1731.00 1450.69 1679.00 14.40%

6479 MINEBEA MITSUMI Inc. JPX 4060.00 4617.00 4002.00 4562.00 14.28%

4371 Core Concept Technologies Inc. JPX 1259.00 1428.00 1246.00 1428.00 13.97%

6859 Espec Corp. JPX 3520.00 4035.00 3500.00 3965.00 13.77%

3445 RS Technologies Co., Ltd. JPX 7000.00 7700.00 6540.00 7440.00 13.76%

6525 KOKUSAI ELECTRIC CORPORATION JPX 7600.00 8400.00 7105.00 8211.00 13.71%

6768 Tamura Corporation JPX 990.00 1135.00 990.00 1080.00 13.56%

4493 Cyber Security Cloud, Inc. JPX 1713.00 1869.00 1660.00 1839.00 13.38%

429A TEKSCEND PHOTOMASK CORP. JPX 4445.00 4755.00 4215.00 4595.00 13.04%

3680 Hottolink, Inc. JPX 229.00 265.00 221.00 258.00 12.66%

6969 Matsuo Electric Co.,Ltd. JPX 1977.00 2369.00 1913.00 2135.00 12.55%

6996 Nichicon Corporation JPX 3425.00 3865.00 3360.00 3770.00 12.37%

4258 AMIYA Corporation JPX 3015.00 3650.00 2966.00 3370.00 11.96%

5256 Fusic Co., Ltd. JPX 2495.00 2899.00 2450.00 2734.00 11.82%

8151 TOYO Corporation JPX 1913.00 2232.00 1889.00 2090.00 11.70%

6853 Kyowa Electronic Instruments Co., Ltd. JPX 849.00 1012.00 849.00 935.00 11.58%

6864 NF Holdings Corporation JPX 2030.00 2077.00 1752.00 2043.00 11.46%

6723 Renesas Electronics Corporation JPX 4219.00 4689.00 4116.00 4500.00 11.28%

6850 Chino Corporation JPX 1595.00 1753.00 1560.00 1737.00 11.06%

5572 Ridge-i Inc. JPX 2398.00 2595.00 2312.00 2539.00 10.87%

149A THINCA CO LTD JPX 754.00 850.00 754.00 835.00 10.74%

153A CAULIS INC JPX 2010.00 2219.00 1966.00 2133.00 10.52%

6958 CMK Corporation JPX 715.00 785.00 689.00 768.00 10.50%

6730 AXELL Corporation JPX 1080.00 1231.00 1066.00 1190.00 10.49%

7713 Sigmakoki Co., Ltd. JPX 2280.07 2477.00 2129.51 2390.00 10.48%

6228 J.E.T. Co., Ltd. JPX 570.00 646.00 543.00 607.00 10.36%

6952 Casio Computer Co.,Ltd. JPX 1678.50 1803.50 1660.50 1789.50 10.19%

4071 Plus Alpha Consulting Co.,Ltd. JPX 2508.00 2670.00 2459.00 2622.00 9.98%

6837 Kyosha Co., Ltd. JPX 306.00 333.00 304.00 330.00 9.27%

7715 Nagano Keiki Co., Ltd. JPX 3065.00 3310.00 2928.00 3285.00 9.14%

1723 Nihon Dengi Co., Ltd. JPX 2347.00 2583.00 2285.00 2450.00 9.03%

3993 PKSHA Technology Inc. JPX 2896.00 3195.00 2728.00 3155.00 8.98%

3773 Advanced Media, Inc. JPX 988.00 1085.00 979.00 1072.00 8.94%

228A OPRO CO LTD JPX 1450.00 1610.00 1450.00 1597.00 8.64%

7537 Marubun Corporation JPX 1600.00 1739.00 1564.00 1720.00 8.45%

7351 Goodpatch, Inc. JPX 457.00 504.00 455.00 503.00 8.41%

4069 BlueMeme Inc. JPX 960.00 1033.00 869.00 1033.00 8.28%

4736 Nippon RAD Inc. JPX 632.00 648.00 568.00 630.00 8.25%

3652 Digital Media Professionals Inc. JPX 3480.00 3925.00 3410.00 3690.00 8.21%

5218 Ohara Inc. JPX 1463.00 1635.00 1454.00 1550.00 8.16%

6616 Torex Semiconductor Ltd. JPX 2652.00 2990.00 2422.00 2815.00 8.10%

6785 Suzuki Co.,Ltd. JPX 3210.00 3510.00 3085.00 3430.00 8.03%

3681 V-cube, Inc. JPX 28.00 39.00 26.00 27.00 8.00%

3131 Shinden Hightex Corporation JPX 3340.00 3500.00 3235.00 3455.00 7.97%

5384 Fujimi Incorporated JPX 3670.00 4030.00 3670.00 3960.00 7.90%

6951 JEOL Ltd. JPX 6572.00 7288.00 6553.00 7114.00 7.79%

7035 and factory,inc. JPX 239.00 256.00 239.00 253.00 7.66%

3803 Image Information Inc. JPX 582.00 699.00 570.00 623.00 7.41%

166A TASUKI Holdings Inc. JPX 882.00 950.00 869.00 942.00 7.41%

5134 POPER Co.,Ltd. JPX 463.00 494.00 453.00 493.00 7.41%

6666 River Eletec Corporation JPX 1251.00 1474.00 1189.00 1222.00 7.38%

4270 BeeX Inc. JPX 1922.00 2089.00 1922.00 2063.00 7.34%

268A RIGAKU HOLDINGS CORPORATION JPX 2600.00 2960.00 2423.00 2807.00 7.14%

3923 Rakus Co., Ltd. JPX 950.00 1026.00 931.20 1006.50 7.07%

6626 SEMITEC Corporation JPX 2081.00 2269.00 2076.00 2225.00 6.92%

4307 Nomura Research Institute, Ltd. JPX 4685.00 5117.00 4532.00 5022.00 6.92%

3697 SHIFT Inc. JPX 675.00 717.30 639.20 701.70 6.88%

6338 Takatori Corporation JPX 1745.00 1898.00 1656.00 1823.00 6.86%

9824 Senshu Electric Co.,Ltd. JPX 6070.00 6430.00 6020.00 6400.00 6.84%

3976 SHANON Inc. JPX 476.00 529.00 471.00 500.00 6.84%

6817 Sumida Corporation JPX 1440.00 1515.00 1395.00 1474.00 6.81%