Week Ending: 29 May 2026

JP Industry · Consumer Cyclical

Auto Parts

Week ending 29 May 2026 · Index 2055.63 · Weekly return 3.26%. Constituents are ranked by weekly return.

Sector Consumer Cyclical

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, Auto Parts advanced 3.26% with 80 advancing, 18 declining, and 1 unchanged constituents.

Industry constituents

Ticker Company Exchange Open High Low Close Return

7220 Musashi Seimitsu Industry Co., Ltd. JPX 5590.00 9460.00 5590.00 9460.00 70.45%

6584 Sanoh Industrial Co., Ltd. JPX 795.00 961.00 788.00 899.00 17.52%

6473 JTEKT Corporation JPX 1971.00 2183.50 1968.50 2166.00 12.17%

7245 Daido Metal Co., Ltd. JPX 1010.00 1112.00 992.00 1087.00 10.92%

5991 NHK Spring Co., Ltd. JPX 3314.00 3650.00 3283.00 3589.00 10.64%

6356 Nippon Gear Co., Ltd. JPX 1525.00 1845.00 1496.00 1660.00 10.52%

7988 Nifco Inc. JPX 4169.00 4520.00 4155.00 4520.00 9.98%

5101 The Yokohama Rubber Company, Limited JPX 6816.00 7280.00 6740.00 7179.00 9.91%

7247 Mikuni Corporation JPX 336.00 373.00 323.00 365.00 8.96%

5992 Chuo Spring Co.,Ltd. JPX 3795.00 4200.00 3770.00 4085.00 8.64%

5110 Sumitomo Rubber Industries, Ltd. JPX 2008.00 2108.00 1995.00 2081.00 8.56%

7283 Aisan Industry Co., Ltd. JPX 1761.00 1952.00 1761.00 1906.00 8.30%

6463 TPR Co., Ltd. JPX 1306.00 1425.00 1269.00 1399.00 8.03%

5970 G-Tekt Corporation JPX 2090.00 2233.00 2075.00 2212.00 7.12%

5105 Toyo Tire Corporation JPX 3647.00 3831.00 3610.00 3791.00 7.00%

7238 Akebono Brake Industry Co., Ltd. JPX 118.00 125.00 115.00 124.00 6.90%

5162 Asahi Rubber Inc. JPX 649.00 677.00 631.00 674.00 6.81%

6674 GS Yuasa Corporation JPX 6300.00 6790.00 6167.00 6560.00 6.70%

8117 Central Automotive Products Ltd. JPX 1970.00 2135.00 1949.00 2092.00 6.57%

5975 Topre Corporation JPX 2600.00 2804.00 2562.00 2764.00 6.55%

3422 J-MAX Co.,Ltd. JPX 465.00 501.00 462.00 493.00 6.48%

5802 Sumitomo Electric Industries, Ltd. JPX 12165.00 12910.00 11565.00 12585.00 6.47%

6444 Sanden Corporation JPX 177.00 177.00 161.00 167.00 6.37%

7266 Imasen Electric Industrial Co., Ltd. JPX 902.00 964.00 897.00 950.00 6.26%

7278 EXEDY Corporation JPX 5930.00 6290.00 5910.00 6240.00 5.94%

4246 DaikyoNishikawa Corporation JPX 1036.00 1124.00 1032.00 1092.00 5.71%

7280 Mitsuba Corporation JPX 1281.00 1375.00 1243.00 1352.00 5.71%

5334 Niterra Co., Ltd. JPX 9630.00 10360.00 9507.00 10165.00 5.35%

6995 Tokai Rika Co., Ltd. JPX 2806.00 2948.00 2782.00 2930.00 5.28%

7282 Toyoda Gosei Co., Ltd. JPX 4678.00 4872.00 4632.00 4827.00 5.09%

6471 NSK Ltd. JPX 1210.00 1294.50 1204.00 1249.00 4.87%

7212 F-Tech Inc. JPX 648.00 678.00 643.00 675.00 4.65%

7628 Ohashi Technica Inc. JPX 1061.00 1122.00 1053.00 1099.00 4.57%

7246 Press Kogyo Co., Ltd. JPX 810.00 850.00 796.00 837.00 4.36%

7296 F.C.C. Co., Ltd. JPX 3350.00 3480.00 3295.00 3480.00 4.35%

7239 TACHI-S Co., Ltd. JPX 2180.00 2286.00 2180.00 2272.00 4.22%

7259 Aisin Corporation JPX 2369.50 2424.50 2305.00 2413.50 4.05%

7299 Fuji Oozx Inc. JPX 1783.00 1850.00 1751.00 1817.00 4.01%

6902 DENSO Corporation JPX 1850.00 1927.50 1817.00 1908.00 4.01%

7291 Nihon Plast Co., Ltd. JPX 457.00 479.00 457.00 475.00 3.94%

5108 Bridgestone Corporation JPX 3360.00 3464.00 3318.00 3443.00 3.92%

7551 Weds Co., Ltd. JPX 651.00 687.00 637.00 678.00 3.83%

7284 Meiwa Industry Co., Ltd. JPX 1225.00 1309.00 1220.00 1299.00 3.51%

6209 NPR-Riken Corporation JPX 3760.00 3880.00 3725.00 3870.00 3.34%

7271 Yasunaga Corporation JPX 1152.00 1206.00 1152.00 1190.00 3.30%

7287 Nippon Seiki Co., Ltd. JPX 2600.00 2799.00 2571.00 2660.00 2.94%

7242 KYB Corporation JPX 3975.00 4140.00 3940.00 4045.00 2.80%

7215 Faltec Co., Ltd. JPX 438.00 456.00 420.00 449.00 2.75%

6470 Taiho Kogyo Co., Ltd. JPX 1140.00 1182.00 1123.00 1167.00 2.55%

5161 Nishikawa Rubber Co., Ltd. JPX 3035.00 3130.00 3000.00 3100.00 2.48%

5949 Unipres Corporation JPX 1266.00 1308.00 1246.00 1297.00 2.45%

7219 HKS Co., Ltd. JPX 2329.00 2345.00 2320.00 2345.00 2.40%

5121 FUJIKURA COMPOSITES Inc. JPX 2416.00 2488.00 2395.00 2474.00 2.40%

6382 Trinity Industrial Corporation JPX 1290.00 1343.00 1290.00 1316.00 2.33%

7294 Yorozu Corporation JPX 870.00 893.00 850.00 883.00 2.08%

7255 Sakurai Ltd. JPX 455.00 481.00 454.00 470.00 1.95%

7254 Univance Corporation JPX 720.00 738.00 706.00 734.00 1.94%

3116 Toyota Boshoku Corporation JPX 2266.00 2308.50 2221.00 2289.00 1.89%

6923 Stanley Electric Co., Ltd. JPX 3537.00 3612.00 3471.00 3551.00 1.81%

6632 JVCKENWOOD Corporation JPX 1111.00 1152.50 1069.50 1112.50 1.78%

5185 Fukoku Co.,Ltd. JPX 1755.00 1790.00 1744.00 1780.00 1.77%

7231 Topy Industries, Limited JPX 2770.00 2850.00 2740.00 2819.00 1.77%

7244 Ichikoh Industries, Ltd. JPX 535.00 550.00 516.00 545.00 1.68%

7240 NOK Corporation JPX 2861.50 2921.00 2819.00 2885.00 1.62%

5989 H-One Co.,Ltd. JPX 1765.00 1809.00 1662.00 1788.00 1.59%

7235 Tokyo Radiator Mfg.Co.,Ltd. JPX 1492.00 1530.00 1439.00 1511.00 1.48%

7313 TS TECH Co., Ltd. JPX 1790.00 1822.00 1764.50 1807.50 1.37%

5189 Sakura Rubber Co., Ltd. JPX 3095.00 3150.00 2901.00 3105.00 1.14%

7276 Koito Manufacturing Co., Ltd. JPX 2793.50 2860.00 2695.00 2797.00 1.10%

5988 PIOLAX, Inc. JPX 1582.00 1603.00 1532.00 1587.00 0.95%

7466 SPK Corporation JPX 1235.00 1275.00 1209.00 1249.00 0.89%

9832 Autobacs Seven Co., Ltd. JPX 1472.00 1510.00 1451.00 1487.00 0.88%

7236 T.RAD Co., Ltd. JPX 14960.00 15840.00 14400.00 14860.00 0.81%

7264 Muro Corporation JPX 1301.00 1321.00 1291.00 1310.00 0.69%

6982 The Lead Co., Inc. JPX 592.00 598.00 576.00 585.00 0.52%

7297 Car Mate Mfg. Co., Ltd. JPX 855.00 879.00 848.00 857.00 0.47%

6042 Nikki Co., Ltd. JPX 4100.00 4160.00 3920.00 4160.00 0.36%

7241 Futaba Industrial Co., Ltd. JPX 1010.00 1022.00 984.00 1015.00 0.30%

6699 Diamond Electric Holdings Co., Ltd. JPX 466.00 474.00 451.00 463.00 0.22%

5202 Nippon Sheet Glass Company, Limited JPX 479.00 480.00 478.00 479.00 0.21%

7292 Murakami Corporation JPX 6840.00 6840.00 6530.00 6790.00 0.00%

7208 Kanemitsu Corporation JPX 1157.00 1166.00 1140.00 1155.00 -0.17%

7214 GMB Corporation JPX 947.00 960.00 932.00 945.00 -0.21%

6592 Mabuchi Motor Co., Ltd. JPX 1571.00 1613.50 1547.50 1551.50 -0.35%

7229 Yutaka Giken Co.,Ltd. JPX 3000.00 3015.00 2999.00 3000.00 -0.50%

3434 ALPHA Corporation JPX 1236.00 1298.00 1222.00 1225.00 -0.81%

5184 Nichirin Co., Ltd. JPX 4205.00 4215.00 4140.00 4165.00 -0.95%

7273 ikuyo Co.,Ltd. JPX 628.00 650.00 613.00 627.00 -1.26%

6776 Tensho Electric Industries Co., Ltd. JPX 274.00 274.00 266.00 266.00 -1.48%

4619 Nihon Tokushu Toryo Co., Ltd. JPX 2420.00 2430.00 2336.00 2364.00 -1.83%

7217 Tein, Inc. JPX 451.00 455.00 424.00 443.00 -1.99%

7228 Daytona Corporation JPX 3680.00 3680.00 3610.00 3610.00 -2.17%

6493 NITTAN Corporation JPX 517.00 525.00 494.00 496.00 -2.17%

7218 Tanaka Seimitsu Kogyo Co., Ltd. JPX 1033.00 1060.00 995.00 999.00 -3.29%

7277 TBK Co., Ltd. JPX 340.00 340.00 322.00 326.00 -3.83%

3439 Mitsuchi Corporation JPX 702.00 732.00 675.00 682.00 -4.88%

4222 Kodama Chemical Industry Co.,Ltd. JPX 815.00 826.00 726.00 731.00 -7.23%

5985 Suncall Corporation JPX 1847.00 2029.00 1703.00 1705.00 -7.44%

7256 Kasai Kogyo Co., Ltd. JPX 412.00 432.00 367.00 373.00 -7.90%