| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 293,610 | -4.8% |
| 4Q25 | 321,086 | +15.7% |
| 3Q25 | 308,400 | +13.5% |
| 2Q25 | 308,371 | +11.8% |
| 1Q25 | 293,660 | +19.0% |
| 4Q24 | 277,526 | +14.1% |
| 3Q24 | 271,672 | +13.2% |
| 2Q24 | 275,916 | +13.1% |
| 1Q24 | 246,865 | +9.0% |
| 4Q23 | 243,215 | +10.2% |
| 3Q23 | 240,031 | +8.8% |
| 2Q23 | 243,914 | +15.5% |
| 1Q23 | 226,400 | +9.7% |
| 4Q22 | 220,615 | +8.1% |
| 3Q22 | 220,682 | +7.8% |
| 2Q22 | 211,234 | +8.3% |
| 1Q22 | 206,318 | +6.4% |
| 4Q21 | 204,107 | +10.5% |
| 3Q21 | 204,654 | +6.2% |
| 2Q21 | 195,097 | +4.3% |
| 1Q21 | 193,957 | -2.2% |
| 4Q20 | 184,670 | -3.8% |
| 3Q20 | 192,702 | -3.0% |
| 2Q20 | 187,028 | -6.2% |
| 1Q20 | 198,342 | +3.4% |
| 4Q19 | 191,985 | +9.2% |
| 3Q19 | 198,629 | +8.0% |
| 2Q19 | 199,483 | +8.2% |
| 1Q19 | 191,872 | +4.5% |
| 4Q18 | 175,856 | -6.5% |
| 3Q18 | 183,892 | +6.1% |
| 2Q18 | 184,409 | +19.6% |
| 1Q18 | 183,574 | +8.7% |
| 4Q17 | 188,162 | +33.1% |
| 3Q17 | 173,296 | +19.7% |
| 2Q17 | 154,158 | +5.4% |
| 1Q17 | 168,843 | - |
| 4Q16 | 141,371 | -16.2% |
| 3Q16 | 144,754 | - |
| 2Q16 | 146,261 | - |
| 4Q15 | 168,738 | - |