| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 332,375 | +49.7% |
| 3Q26 | 288,193 | +30.2% |
| 2Q26 | 270,350 | +25.5% |
| 1Q26 | 239,410 | +8.8% |
| 4Q25 | 221,988 | +2.9% |
| 3Q25 | 221,415 | +29.6% |
| 2Q25 | 215,354 | +24.2% |
| 1Q25 | 220,059 | +33.3% |
| 4Q24 | 215,787 | +57.2% |
| 3Q24 | 170,894 | +38.2% |
| 2Q24 | 173,400 | +53.4% |
| 1Q24 | 165,114 | +44.5% |
| 4Q23 | 137,226 | +15.7% |
| 3Q23 | 123,632 | +55.3% |
| 2Q23 | 113,052 | +41.3% |
| 1Q23 | 114,271 | +47.4% |
| 4Q22 | 118,570 | +58.5% |
| 3Q22 | 79,595 | +23.7% |
| 2Q22 | 80,030 | +26.3% |
| 1Q22 | 77,539 | +29.3% |
| 4Q21 | 74,816 | +23.7% |
| 3Q21 | 64,320 | -1.8% |
| 2Q21 | 63,342 | 0.0% |
| 1Q21 | 59,984 | -3.0% |
| 4Q20 | 60,501 | -1.9% |
| 3Q20 | 65,506 | +10.6% |
| 2Q20 | 63,344 | +0.8% |
| 1Q20 | 61,834 | +3.1% |
| 4Q19 | 61,663 | +3.0% |
| 3Q19 | 59,248 | -1.8% |
| 2Q19 | 62,828 | +8.2% |
| 1Q19 | 59,990 | +7.4% |
| 4Q18 | 59,871 | +8.3% |
| 3Q18 | 60,339 | +5.3% |
| 2Q18 | 58,072 | +7.4% |
| 1Q18 | 55,855 | +8.3% |
| 4Q17 | 55,263 | +3.7% |
| 3Q17 | 57,309 | +3.4% |
| 2Q17 | 54,058 | +0.8% |
| 1Q17 | 51,556 | - |
| 4Q16 | 53,268 | -7.5% |
| 3Q16 | 55,428 | - |
| 2Q16 | 53,633 | - |
| 4Q15 | 57,600 | - |