Idemitsu Kosan Co.,Ltd.(5019.T)
Idemitsu Kosan Co.,Ltd. Summary
Stock Price
Jun.19, 2026
¥1,260
Market cap
¥1,540,642million
P/E ratio
20.15
P/B ratio
0.79
Dividend yield
2.85%
Dividend
¥36
Idemitsu Kosan Co.,Ltd.
Nikkei225 Contribution・Stock Price
| Date |
Nikkei225 Contribution |
Stock Price |
Stock Price Chg |
Nikkei225 |
Nikkei225 Chg |
|---|---|---|---|---|---|
| Jun.19, 2026 | 0.91 | ¥1260 | ¥13.5 | ¥71,250.06 | ¥196.57 |
| Jun.18, 2026 | -2.58 | ¥1246 | ¥-38.5 | ¥71,053.49 | ¥1,151.24 |
| Jun.17, 2026 | -0.2 | ¥1285 | ¥-3 | ¥69,902.25 | ¥497.75 |
| Jun.16, 2026 | -2.95 | ¥1288 | ¥-44 | ¥69,404.50 | ¥87.00 |
| Jun.15, 2026 | 1.14 | ¥1332 | ¥17 | ¥69,317.50 | ¥3,297.46 |
| Jun.12, 2026 | -1.98 | ¥1315 | ¥-29.5 | ¥66,020.04 | ¥1,802.77 |
| Jun.11, 2026 | 0.8 | ¥1344 | ¥12 | ¥64,217.27 | ¥38.00 |
| Jun.10, 2026 | -0.47 | ¥1332 | ¥-7 | ¥64,179.27 | ¥-1,237.36 |
| Jun.09, 2026 | -0.64 | ¥1339 | ¥-9.5 | ¥65,416.63 | ¥1,392.03 |
| Jun.08, 2026 | -2.18 | ¥1349 | ¥-32.5 | ¥64,024.60 | ¥-2,563.52 |
| Jun.05, 2026 | -1.07 | ¥1381 | ¥-16 | ¥66,588.12 | ¥-882.57 |
| Jun.04, 2026 | -0.7 | ¥1397 | ¥-10.5 | ¥67,470.69 | ¥-931.44 |
| Jun.03, 2026 | 3.55 | ¥1408 | ¥53 | ¥68,402.13 | ¥1,667.89 |
| Jun.02, 2026 | -0.17 | ¥1355 | ¥-2.5 | ¥66,734.24 | ¥-200.09 |
| Jun.01, 2026 | -2.78 | ¥1357 | ¥-41.5 | ¥66,934.33 | ¥604.83 |
| May.29, 2026 | 5.63 | ¥1399 | ¥84 | ¥66,329.50 | ¥1,636.38 |
| May.28, 2026 | -0.8 | ¥1315 | ¥-12 | ¥64,693.12 | ¥-306.29 |
| May.27, 2026 | 1.37 | ¥1327 | ¥20.5 | ¥64,999.41 | ¥3.32 |
| May.26, 2026 | -0.47 | ¥1306 | ¥-7 | ¥64,996.09 | ¥-162.10 |
| May.25, 2026 | -1.27 | ¥1313 | ¥-19 | ¥65,158.19 | ¥1,819.12 |
| May.21, 2026 | -1.91 | ¥1346 | ¥-28.5 | ¥61,684.14 | ¥1,879.73 |
| May.20, 2026 | -0.13 | ¥1375 | ¥-2 | ¥59,804.41 | ¥-746.18 |
| May.19, 2026 | 0.74 | ¥1377 | ¥11 | ¥60,550.59 | ¥-265.36 |
| May.18, 2026 | -4.19 | ¥1366 | ¥-62.5 | ¥60,815.95 | ¥-593.34 |
| May.15, 2026 | 0.7 | ¥1428 | ¥10.5 | ¥61,409.29 | ¥-1,244.76 |
| May.14, 2026 | 1.91 | ¥1418 | ¥28.5 | ¥62,654.05 | ¥-618.06 |
| May.13, 2026 | -0.34 | ¥1389 | ¥-5 | ¥63,272.11 | ¥529.54 |
| May.12, 2026 | 2.28 | ¥1394 | ¥34 | ¥62,742.57 | ¥324.69 |
| May.11, 2026 | 1.31 | ¥1360 | ¥19.5 | ¥62,417.88 | ¥-295.77 |
| May.08, 2026 | -1.98 | ¥1341 | ¥-29.5 | ¥62,713.65 | ¥-120.19 |
Idemitsu Kosan Co.,Ltd.
Nikkei225 by Weight
| Company |
Nikkei225 Weight |
Nikkei225 Closing price |
|---|---|---|
| May.29, 2026 | 0.1414% | ¥66,329.50 |
| 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 |
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 | |
| Advantest Corporation | 347.56 |
| KIOXIA HOLDINGS CORPORATION | 274.55 |
| Fujikura Ltd. | 140.79 |
| Sumitomo Electric Industries, Ltd. | 43.08 |
| Furukawa Electric Co., Ltd. | 23.47 |
| TDK Corporation | 17.92 |
| OMRON Corporation | 10.19 |
| SCREEN Holdings Co., Ltd. | 8.58 |
| Renesas Electronics Corporation | 6.17 |
| SECOM CO., LTD. | 4.69 |
| Nissan Chemical Corporation | 4.16 |
| Panasonic Holdings Corporation | 3.82 |
| Sumitomo Realty & Development Co., Ltd. | 3.75 |
| Daikin Industries,Ltd. | 3.18 |
| Mitsui Mining & Smelting Co., Ltd. | 2.41 |
| Lowest Contribution | |
| Fast Retailing Co., Ltd. | -80.45 |
| Ibiden Co., Ltd. | -77.44 |
| Tokyo Electron Limited | -72.41 |
| Recruit Holdings Co., Ltd. | -30.17 |
| SoftBank Group Corp. | -25.89 |
| Shin-Etsu Chemical Co., Ltd. | -24.97 |
| HOYA Corporation | -21.29 |
| Fanuc Corporation | -20.62 |
| Sony Group Corporation | -18.44 |
| Taiyo Yuden Co., Ltd. | -18.27 |
| Lasertec Corporation | -18.1 |
| Daiichi Sankyo Company, Limited | -16.54 |
| Baycurrent, Inc. | -11.53 |
| Sumitomo Metal Mining Co., Ltd. | -11.16 |
| Otsuka Holdings Co., Ltd. | -10.56 |
Aggregation date:Jun.19, 2026
Nikkei225 by Weight
| Company | Weight |
|---|---|
| Fast Retailing Co., Ltd. | 9.986% |
| Advantest Corporation | 9.5227% |
| SoftBank Group Corp. | 9.086% |
| Tokyo Electron Limited | 7.9477% |
| TDK Corporation | 3.1142% |
| KIOXIA HOLDINGS CORPORATION | 2.3296% |
| Ibiden Co., Ltd. | 2.3248% |
| Fanuc Corporation | 1.9943% |
| Shin-Etsu Chemical Co., Ltd. | 1.9604% |
| KDDI Corporation | 1.6608% |
Aggregation date:May.29, 2026