| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 141,148 | -2.1% |
| 2Q26 | 147,028 | -4.4% |
| 1Q26 | 139,111 | -12.7% |
| 4Q25 | 139,175 | -5.9% |
| 3Q25 | 144,114 | -3.6% |
| 2Q25 | 153,803 | +0.2% |
| 1Q25 | 159,374 | +7.5% |
| 4Q24 | 147,906 | +13.4% |
| 3Q24 | 149,519 | +12.3% |
| 2Q24 | 153,508 | +13.7% |
| 1Q24 | 148,192 | +8.8% |
| 4Q23 | 130,393 | -0.8% |
| 3Q23 | 133,089 | +1.1% |
| 2Q23 | 135,043 | +0.3% |
| 1Q23 | 136,178 | +0.4% |
| 4Q22 | 131,509 | -6.1% |
| 3Q22 | 131,650 | -4.0% |
| 2Q22 | 134,624 | +12.6% |
| 1Q22 | 135,635 | +24.4% |
| 4Q21 | 139,991 | +42.9% |
| 3Q21 | 137,101 | +34.9% |
| 2Q21 | 119,531 | +12.1% |
| 1Q21 | 109,020 | -4.3% |
| 4Q20 | 97,974 | -14.7% |
| 3Q20 | 101,667 | - |
| 2Q20 | 106,651 | - |
| 1Q20 | 113,930 | - |
| 4Q19 | 114,895 | +17.9% |
| 4Q18 | 97,475 | -7.7% |
| 4Q17 | 105,618 | -20.6% |
| 4Q16 | 132,979 | -76.2% |
| 4Q15 | 559,771 | - |