| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 499,499 | +18.8% |
| 3Q25 | 474,371 | +24.5% |
| 2Q25 | 463,499 | +24.4% |
| 1Q25 | 431,133 | +17.2% |
| 4Q24 | 420,487 | +28.0% |
| 3Q24 | 381,142 | +19.6% |
| 2Q24 | 372,732 | +20.3% |
| 1Q24 | 367,723 | +28.1% |
| 4Q23 | 328,463 | +15.4% |
| 3Q23 | 318,717 | +36.6% |
| 2Q23 | 309,802 | +33.9% |
| 1Q23 | 287,124 | +27.6% |
| 4Q22 | 284,706 | +26.2% |
| 3Q22 | 233,350 | +6.6% |
| 2Q22 | 231,431 | +50.8% |
| 1Q22 | 224,962 | +49.5% |
| 4Q21 | 225,547 | +63.4% |
| 3Q21 | 218,829 | +77.5% |
| 2Q21 | 153,437 | +29.2% |
| 1Q21 | 150,509 | +34.5% |
| 4Q20 | 138,043 | +3.8% |
| 3Q20 | 123,281 | -6.2% |
| 2Q20 | 118,734 | -8.3% |
| 1Q20 | 111,886 | -12.3% |
| 4Q19 | 133,009 | +6.7% |
| 3Q19 | 131,494 | +2.0% |
| 2Q19 | 129,420 | -5.4% |
| 1Q19 | 127,631 | -2.1% |
| 4Q18 | 124,694 | -8.3% |
| 3Q18 | 128,952 | +1.7% |
| 2Q18 | 136,810 | +9.7% |
| 1Q18 | 130,431 | +7.9% |
| 4Q17 | 136,047 | +12.3% |
| 3Q17 | 126,845 | +13.9% |
| 2Q17 | 124,660 | +19.0% |
| 1Q17 | 120,900 | +9.5% |
| 4Q16 | 121,136 | +5.9% |
| 3Q16 | 111,361 | +12.6% |
| 2Q16 | 104,721 | - |
| 1Q16 | 110,363 | - |
| 4Q15 | 114,362 | +4.7% |
| 3Q15 | 98,858 | - |
| 4Q14 | 109,231 | - |