Idemitsu Kosan Co.,Ltd.(5019.T)
Idemitsu Kosan Co.,Ltd. Summary
Stock Price
May.01, 2026
¥1,370
Market cap
¥1,675,808million
P/E ratio
22.24
P/B ratio
0.97
Dividend yield
2.62%
Dividend
¥36
Idemitsu Kosan Co.,Ltd.
Nikkei225 Contribution・Stock Price
| Date |
Nikkei225 Contribution |
Stock Price |
Stock Price Chg |
Nikkei225 |
Nikkei225 Chg |
|---|---|---|---|---|---|
| May.01, 2026 | 1.44 | ¥1370 | ¥21.5 | ¥59,513.12 | ¥228.20 |
| Apr.30, 2026 | 0.03 | ¥1349 | ¥0.5 | ¥59,284.92 | ¥-632.54 |
| Apr.28, 2026 | 2.21 | ¥1348 | ¥33 | ¥59,917.46 | ¥-619.90 |
| Apr.27, 2026 | -1.41 | ¥1315 | ¥-21 | ¥60,537.36 | ¥821.18 |
| Apr.24, 2026 | -0.64 | ¥1336 | ¥-9.5 | ¥59,716.18 | ¥575.95 |
| Apr.23, 2026 | -2.65 | ¥1346 | ¥-39.5 | ¥59,140.23 | ¥-445.63 |
| Apr.22, 2026 | -1.78 | ¥1385 | ¥-26.5 | ¥59,585.86 | ¥236.69 |
| Apr.21, 2026 | -2.21 | ¥1412 | ¥-33 | ¥59,349.17 | ¥524.28 |
| Apr.20, 2026 | -2.88 | ¥1444 | ¥-43 | ¥58,824.89 | ¥348.99 |
| Apr.17, 2026 | -1.17 | ¥1488 | ¥-17.5 | ¥58,475.90 | ¥-1,042.44 |
| Apr.16, 2026 | -0.27 | ¥1505 | ¥-4 | ¥59,518.34 | ¥1,384.10 |
| Apr.15, 2026 | -1.81 | ¥1509 | ¥-27 | ¥58,134.24 | ¥256.85 |
| Apr.14, 2026 | 0.1 | ¥1546 | ¥1.5 | ¥57,877.39 | ¥1,374.62 |
| Apr.13, 2026 | 0.1 | ¥1546 | ¥1.5 | ¥56,502.77 | ¥-421.34 |
| Apr.10, 2026 | -0.97 | ¥1544 | ¥-14.5 | ¥56,924.11 | ¥1,028.79 |
| Apr.09, 2026 | -0.2 | ¥1559 | ¥-3 | ¥55,895.32 | ¥-413.10 |
| Apr.08, 2026 | -6.54 | ¥1562 | ¥-97.5 | ¥56,308.42 | ¥2,878.86 |
| Apr.07, 2026 | 2.15 | ¥1659 | ¥32 | ¥53,429.56 | ¥15.88 |
| Apr.06, 2026 | 2.15 | ¥1627 | ¥32 | ¥53,413.68 | ¥290.19 |
| Apr.03, 2026 | 2.35 | ¥1595 | ¥35 | ¥53,123.49 | ¥660.22 |
| Apr.02, 2026 | -2.38 | ¥1560 | ¥-35.5 | ¥52,463.27 | ¥-1,276.41 |
| Mar.31, 2026 | -1.07 | ¥1542 | ¥-16 | ¥51,063.72 | ¥-822.13 |
| Mar.30, 2026 | 1.47 | ¥1558 | ¥22 | ¥51,885.85 | ¥-1,487.22 |
| Mar.27, 2026 | 1.7 | ¥1554 | ¥25.5 | ¥53,373.07 | ¥-230.58 |
| Mar.26, 2026 | 2.64 | ¥1528 | ¥39.5 | ¥53,603.65 | ¥-145.97 |
| Mar.25, 2026 | 1.91 | ¥1489 | ¥28.5 | ¥53,749.62 | ¥1,497.34 |
| Mar.24, 2026 | 3.51 | ¥1460 | ¥52.5 | ¥52,252.28 | ¥736.79 |
| Mar.23, 2026 | -4.78 | ¥1408 | ¥-71.5 | ¥51,515.49 | ¥-1,857.04 |
| Mar.19, 2026 | -3.84 | ¥1479 | ¥-57.5 | ¥53,372.53 | ¥-1,866.87 |
| Mar.18, 2026 | 3.91 | ¥1537 | ¥58.5 | ¥55,239.40 | ¥1,539.01 |
Idemitsu Kosan Co.,Ltd.
Nikkei225 by Weight
| Company |
Nikkei225 Weight |
Nikkei225 Closing price |
|---|---|---|
| Apr.30, 2026 | 0.1525% | ¥59,284.92 |
| Mar.31, 2026 | 0.2018% | ¥51,063.72 |
| Feb.27, 2026 | 0.1694% | ¥58,850.27 |
| Jan.30, 2026 | 0.1638% | ¥53,322.85 |
| Dec.30, 2025 | 0.1571% | ¥50,339.48 |
| Nov.28, 2025 | 0.1539% | ¥50,253.91 |
| Oct.31, 2025 | 0.1377% | ¥52,411.34 |
| Sep.30, 2025 | 0.1528% | ¥44,932.63 |
| Aug.29, 2025 | 0.1556% | ¥42,718.47 |
| Jul.31, 2025 | 0.1593% | ¥41,069.82 |
Idemitsu Kosan Co.,Ltd.
Finance Presentation
| Finance Presentation |
|---|
| May.12, 2026 |
| Feb.10, 2026 |
| Nov.11, 2025 |
| Aug.08, 2025 |
| May.13, 2025 |
| Feb.12, 2025 |
| Nov.12, 2024 |
| Aug.06, 2024 |
| May.14, 2024 |
Nikkei225 average
Contribution ranking
| Company | Contribution |
|---|---|
| Top Contributors | |
| Tokyo Electron Limited | 307.73 |
| Toyota Tsusho Corporation | 77.13 |
| SoftBank Group Corp. | 68.03 |
| Sumitomo Corporation | 33.52 |
| Daikin Industries,Ltd. | 29.83 |
| Mitsubishi Corporation | 23.03 |
| Keyence Corporation | 17.3 |
| Toto Ltd. | 16.76 |
| Chugai Pharmaceutical Co., Ltd. | 12.97 |
| Kyocera Corporation | 9.65 |
| ITOCHU Corporation | 8.21 |
| TOPPAN Holdings Inc. | 7.21 |
| Recruit Holdings Co., Ltd. | 5.83 |
| Nitori Holdings Co., Ltd. | 5.53 |
| NGK Insulators, Ltd. | 5.36 |
| Lowest Contribution | |
| Advantest Corporation | -107.4 |
| Fast Retailing Co., Ltd. | -56.32 |
| TDK Corporation | -38.16 |
| Fujikura Ltd. | -32.78 |
| KIOXIA HOLDINGS CORPORATION | -26.99 |
| Shin-Etsu Chemical Co., Ltd. | -23.8 |
| HOYA Corporation | -21.29 |
| Ajinomoto Co., Inc. | -13.95 |
| Alps Alpine Co., Ltd. | -11.87 |
| Disco Corporation | -11.8 |
| KDDI Corporation | -11.45 |
| Nippon Electric Glass Co., Ltd. | -11.19 |
| Marubeni Corporation | -10.63 |
| Sumitomo Electric Industries, Ltd. | -9.72 |
| Fanuc Corporation | -9.22 |
Aggregation date:May.01, 2026
Nikkei225 by Weight
| Company | Weight |
|---|---|
| Advantest Corporation | 11.5051% |
| Fast Retailing Co., Ltd. | 9.9866% |
| Tokyo Electron Limited | 7.53% |
| SoftBank Group Corp. | 7.0825% |
| TDK Corporation | 2.4516% |
| Shin-Etsu Chemical Co., Ltd. | 2.0486% |
| Fujikura Ltd. | 2.0257% |
| Fanuc Corporation | 1.9437% |
| KDDI Corporation | 1.7523% |
| Ibiden Co., Ltd. | 1.5244% |
Aggregation date:Apr.30, 2026