Idemitsu Kosan Co.,Ltd.(5019.T)
Idemitsu Kosan Co.,Ltd. Summary
Stock Price
Feb.03, 2026
¥1,345
Market cap
¥1,732,720million
P/E ratio
21.96
P/B ratio
0.95
Dividend yield
2.67%
Dividend
¥36
Idemitsu Kosan Co.,Ltd.
Nikkei225 Contribution・Stock Price
| Date |
Nikkei225 Contribution |
Stock Price |
Stock Price Chg |
Nikkei225 |
Nikkei225 Chg |
|---|---|---|---|---|---|
| Feb.03, 2026 | 3.34 | ¥1345 | ¥50 | ¥54,720.66 | ¥2,065.48 |
| Feb.02, 2026 | -0.8 | ¥1295 | ¥-12 | ¥52,655.18 | ¥-667.67 |
| Jan.30, 2026 | 0.9 | ¥1307 | ¥13.5 | ¥53,322.85 | ¥-52.75 |
| Jan.29, 2026 | 2.27 | ¥1293 | ¥34 | ¥53,375.60 | ¥16.89 |
| Jan.28, 2026 | -1.4 | ¥1259 | ¥-21 | ¥53,358.71 | ¥25.17 |
| Jan.27, 2026 | 0 | ¥1280 | ¥0 | ¥53,333.54 | ¥448.29 |
| Jan.26, 2026 | -0.74 | ¥1280 | ¥-11 | ¥52,885.25 | ¥-961.62 |
| Jan.23, 2026 | 0.17 | ¥1291 | ¥2.5 | ¥53,846.87 | ¥157.98 |
| Jan.22, 2026 | 1.44 | ¥1289 | ¥21.5 | ¥53,688.89 | ¥914.25 |
| Jan.21, 2026 | 0.23 | ¥1267 | ¥3.5 | ¥52,774.64 | ¥-216.46 |
| Jan.20, 2026 | -1.2 | ¥1264 | ¥-18 | ¥52,991.10 | ¥-592.47 |
| Jan.19, 2026 | -0.57 | ¥1282 | ¥-8.5 | ¥53,583.57 | ¥-352.60 |
| Jan.16, 2026 | 0.94 | ¥1290 | ¥14 | ¥53,936.17 | ¥-174.33 |
| Jan.15, 2026 | 0.03 | ¥1276 | ¥0.5 | ¥54,110.50 | ¥-230.73 |
| Jan.14, 2026 | 2.31 | ¥1276 | ¥34.5 | ¥54,341.23 | ¥792.07 |
| Jan.09, 2026 | 1.57 | ¥1212 | ¥23.5 | ¥51,939.89 | ¥822.63 |
| Jan.08, 2026 | -0.03 | ¥1188 | ¥-0.5 | ¥51,117.26 | ¥-844.72 |
| Jan.07, 2026 | -2.11 | ¥1189 | ¥-31.5 | ¥51,961.98 | ¥-556.10 |
| Jan.06, 2026 | 2.71 | ¥1220 | ¥40.5 | ¥52,518.08 | ¥685.28 |
| Jan.05, 2026 | -0.23 | ¥1180 | ¥-3.5 | ¥51,832.80 | ¥1,493.32 |
| Dec.30, 2025 | 0 | ¥1183 | ¥0 | ¥50,339.48 | ¥-187.44 |
| Dec.29, 2025 | 0.74 | ¥1183 | ¥11 | ¥50,526.92 | ¥-223.47 |
| Dec.26, 2025 | -0.4 | ¥1172 | ¥-6 | ¥50,750.39 | ¥342.60 |
| Dec.25, 2025 | 0.2 | ¥1178 | ¥3 | ¥50,407.79 | ¥63.69 |
| Dec.24, 2025 | 0.17 | ¥1175 | ¥2.5 | ¥50,344.10 | ¥-68.77 |
| Dec.23, 2025 | 0.07 | ¥1173 | ¥1 | ¥50,412.87 | ¥10.48 |
| Dec.22, 2025 | 0.8 | ¥1172 | ¥12 | ¥50,402.39 | ¥895.18 |
| Dec.19, 2025 | -0.64 | ¥1160 | ¥-9.5 | ¥49,507.21 | ¥505.71 |
| Dec.18, 2025 | 0.33 | ¥1169 | ¥5 | ¥49,001.50 | ¥-510.78 |
| Dec.17, 2025 | -0.74 | ¥1164 | ¥-11 | ¥49,512.28 | ¥128.99 |
Idemitsu Kosan Co.,Ltd.
Nikkei225 by Weight
| Company |
Nikkei225 Weight |
Nikkei225 Closing price |
|---|---|---|
| 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 |
| Jun.30, 2025 | 0.1438% | ¥40,487.39 |
| May.30, 2025 | 0.1545% | ¥37,965.10 |
| Apr.30, 2025 | 0.1632% | ¥36,045.38 |
Idemitsu Kosan Co.,Ltd.
Finance Presentation
| Finance Presentation |
|---|
| 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 | 461.27 |
| Tokyo Electron Limited | 190.53 |
| Fast Retailing Co., Ltd. | 148.41 |
| TDK Corporation | 75.12 |
| Kyocera Corporation | 70.73 |
| SoftBank Group Corp. | 69.49 |
| Fanuc Corporation | 65.01 |
| Fujikura Ltd. | 64.18 |
| Ibiden Co., Ltd. | 44.19 |
| Disco Corporation | 30.89 |
| Sumitomo Electric Industries, Ltd. | 28.45 |
| Komatsu Ltd. | 24.6 |
| HOYA Corporation | 22.81 |
| Daikin Industries,Ltd. | 19.39 |
| Murata Manufacturing Co., Ltd. | 18.69 |
| Lowest Contribution | |
| Yamaha Motor Co., Ltd. | -11.78 |
| DENSO Corporation | -11.77 |
| Konami Group Corporation | -6.69 |
| Yamato Holdings Co., Ltd. | -5.13 |
| NH Foods Ltd. | -3.89 |
| Sumitomo Pharma Co., Ltd. | -2.32 |
| Oriental Land Co., Ltd. | -2.07 |
| ZOZO, Inc. | -2.06 |
| Kyowa Kirin Co., Ltd. | -1.24 |
| Asahi Group Holdings, Ltd. | -0.85 |
| Toho Co., Ltd. | -0.67 |
| East Japan Railway Company | -0.54 |
| SHIFT Inc. | -0.45 |
| Sapporo Holdings Limited | -0.35 |
| CyberAgent, Inc. | -0.16 |
Aggregation date:Feb.03, 2026
Nikkei225 by Weight
| Company | Weight |
|---|---|
| Advantest Corporation | 12.7903% |
| Fast Retailing Co., Ltd. | 8.8462% |
| Tokyo Electron Limited | 7.7686% |
| SoftBank Group Corp. | 6.3984% |
| Fanuc Corporation | 1.9649% |
| KDDI Corporation | 1.9607% |
| TDK Corporation | 1.8627% |
| Chugai Pharmaceutical Co., Ltd. | 1.6551% |
| Shin-Etsu Chemical Co., Ltd. | 1.6076% |
| Recruit Holdings Co., Ltd. | 1.5233% |
Aggregation date:Jan.30, 2026