Idemitsu Kosan Co.,Ltd.(5019.T)
Idemitsu Kosan Co.,Ltd. Summary
Stock Price
Aug.04, 2026
¥1,250
Market cap
¥1,528,410million
P/E ratio
19.96
P/B ratio
0.79
Dividend yield
2.88%
Dividend
¥36
Idemitsu Kosan Co.,Ltd.
Nikkei225 Contribution・Stock Price
| Date |
Nikkei225 Contribution |
Stock Price |
Stock Price Chg |
Nikkei225 |
Nikkei225 Chg |
|---|---|---|---|---|---|
| Aug.04, 2026 | -1.17 | ¥1250 | ¥-17.5 | ¥63,957.53 | ¥202.63 |
| Aug.03, 2026 | -2.95 | ¥1267 | ¥-44 | ¥63,754.90 | ¥-607.12 |
| Jul.31, 2026 | 0.17 | ¥1311 | ¥2.5 | ¥64,362.02 | ¥2,494.59 |
| Jul.30, 2026 | -0.84 | ¥1309 | ¥-12.5 | ¥61,867.43 | ¥433.24 |
| Jul.29, 2026 | 0.94 | ¥1321 | ¥14 | ¥61,434.19 | ¥-930.73 |
| Jul.28, 2026 | -0.47 | ¥1307 | ¥-7 | ¥62,364.92 | ¥-2,566.27 |
| Jul.27, 2026 | -1.31 | ¥1314 | ¥-19.5 | ¥64,931.19 | ¥320.04 |
| Jul.24, 2026 | 0.57 | ¥1334 | ¥8.5 | ¥64,611.15 | ¥-1,811.45 |
| Jul.23, 2026 | 0.6 | ¥1325 | ¥9 | ¥66,422.60 | ¥307.00 |
| Jul.22, 2026 | 1.58 | ¥1316 | ¥23.5 | ¥66,115.60 | ¥-116.59 |
| Jul.21, 2026 | 3.45 | ¥1293 | ¥51.5 | ¥66,232.19 | ¥2,091.07 |
| Jul.17, 2026 | -1.44 | ¥1241 | ¥-21.5 | ¥64,141.12 | ¥-2,694.42 |
| Jul.16, 2026 | -1.14 | ¥1263 | ¥-17 | ¥66,835.54 | ¥-1,915.97 |
| Jul.15, 2026 | 0.6 | ¥1280 | ¥9 | ¥68,751.51 | ¥1,008.01 |
| Jul.14, 2026 | 1.61 | ¥1271 | ¥24 | ¥67,743.50 | ¥500.77 |
| Jul.13, 2026 | 0.44 | ¥1247 | ¥6.5 | ¥67,242.73 | ¥-1,315.00 |
| Jul.10, 2026 | -0.2 | ¥1240 | ¥-3 | ¥68,557.73 | ¥813.88 |
| Jul.09, 2026 | 0.44 | ¥1243 | ¥6.5 | ¥67,743.85 | ¥924.80 |
| Jul.08, 2026 | 0.07 | ¥1237 | ¥1 | ¥66,819.05 | ¥-1,437.91 |
| Jul.07, 2026 | -0.54 | ¥1236 | ¥-8 | ¥68,256.96 | ¥-1,480.73 |
| Jul.06, 2026 | 1.94 | ¥1244 | ¥29 | ¥69,737.69 | ¥-6.38 |
| Jul.03, 2026 | 0.77 | ¥1215 | ¥11.5 | ¥69,744.07 | ¥1,010.92 |
| Jul.02, 2026 | 1.11 | ¥1203 | ¥16.5 | ¥68,733.15 | ¥-1,741.81 |
| Jul.01, 2026 | -0.77 | ¥1187 | ¥-11.5 | ¥70,474.96 | ¥412.64 |
| Jun.30, 2026 | -0.57 | ¥1198 | ¥-8.5 | ¥70,062.32 | ¥594.21 |
| Jun.29, 2026 | -1.14 | ¥1207 | ¥-17 | ¥69,468.11 | ¥107.23 |
| Jun.26, 2026 | 0.94 | ¥1224 | ¥14 | ¥69,360.88 | ¥-3,005.46 |
| Jun.25, 2026 | -1.58 | ¥1210 | ¥-23.5 | ¥72,366.34 | ¥3,191.37 |
| Jun.24, 2026 | -1.14 | ¥1233 | ¥-17 | ¥69,174.97 | ¥-613.41 |
| Jun.23, 2026 | -0.27 | ¥1250 | ¥-4 | ¥69,788.38 | ¥-2,565.58 |
Idemitsu Kosan Co.,Ltd.
Nikkei225 by Weight
| Company |
Nikkei225 Weight |
Nikkei225 Closing price |
|---|---|---|
| Jul.31, 2026 | 0.1366% | ¥64,362.02 |
| Jun.30, 2026 | 0.1146% | ¥70,062.32 |
| 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 |
Idemitsu Kosan Co.,Ltd.
Finance Presentation
| Finance Presentation |
|---|
| Aug.07, 2026 |
| 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 | 171.97 |
| KIOXIA HOLDINGS CORPORATION | 68.75 |
| Fujikura Ltd. | 67.98 |
| Ibiden Co., Ltd. | 53.3 |
| Kyocera Corporation | 52.83 |
| Lasertec Corporation | 42.77 |
| Shin-Etsu Chemical Co., Ltd. | 23.8 |
| SCREEN Holdings Co., Ltd. | 19.31 |
| Yamaha Motor Co., Ltd. | 17.95 |
| Otsuka Holdings Co., Ltd. | 17.26 |
| Daikin Industries,Ltd. | 15.76 |
| Toyota Tsusho Corporation | 13.58 |
| Sumitomo Electric Industries, Ltd. | 13.27 |
| Taiyo Yuden Co., Ltd. | 12.57 |
| Furukawa Electric Co., Ltd. | 12.27 |
| Lowest Contribution | |
| Advantest Corporation | -103.78 |
| Fast Retailing Co., Ltd. | -72.41 |
| SoftBank Group Corp. | -54.76 |
| Konami Group Corporation | -14.58 |
| TDK Corporation | -13.27 |
| Shionogi & Co., Ltd. | -12.42 |
| SECOM CO., LTD. | -10.32 |
| KDDI Corporation | -9.79 |
| NH Foods Ltd. | -8.92 |
| Tokio Marine Holdings, Inc. | -8.85 |
| Sony Group Corporation | -8.38 |
| Toyota Motor Corporation | -7.54 |
| Kikkoman Corporation | -7.29 |
| BANDAI NAMCO Holdings Inc. | -7.14 |
| Daiichi Sankyo Company, Limited | -7.04 |
Aggregation date:Aug.04, 2026
Nikkei225 by Weight
| Company | Weight |
|---|---|
| Advantest Corporation | 12.1876% |
| Fast Retailing Co., Ltd. | 9.7738% |
| Tokyo Electron Limited | 8.6719% |
| SoftBank Group Corp. | 6.575% |
| TDK Corporation | 2.35% |
| Recruit Holdings Co., Ltd. | 1.9609% |
| Fanuc Corporation | 1.8581% |
| KDDI Corporation | 1.8256% |
| Ibiden Co., Ltd. | 1.7344% |
| KIOXIA HOLDINGS CORPORATION | 1.6953% |
Aggregation date:Jul.31, 2026