| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 368,406 | +6.4% |
| 1Q26 | 359,432 | +4.4% |
| 4Q25 | 354,714 | +6.5% |
| 3Q25 | 345,388 | +5.1% |
| 2Q25 | 346,089 | +6.4% |
| 1Q25 | 344,195 | +11.4% |
| 4Q24 | 332,955 | +12.7% |
| 3Q24 | 328,611 | +9.6% |
| 2Q24 | 325,180 | +13.1% |
| 1Q24 | 309,088 | +20.1% |
| 4Q23 | 295,496 | +19.9% |
| 3Q23 | 299,918 | +27.6% |
| 2Q23 | 287,500 | +22.2% |
| 1Q23 | 257,413 | +10.3% |
| 4Q22 | 246,373 | +13.7% |
| 3Q22 | 235,108 | +12.3% |
| 2Q22 | 235,336 | +9.3% |
| 1Q22 | 233,472 | +9.4% |
| 4Q21 | 216,712 | +11.1% |
| 3Q21 | 209,328 | +4.3% |
| 2Q21 | 215,358 | +9.2% |
| 1Q21 | 213,385 | +14.9% |
| 4Q20 | 195,125 | +8.0% |
| 3Q20 | 200,791 | +18.9% |
| 2Q20 | 197,280 | +22.6% |
| 1Q20 | 185,712 | +16.6% |
| 4Q19 | 180,720 | +13.0% |
| 3Q19 | 168,911 | +6.6% |
| 2Q19 | 160,910 | +24.0% |
| 1Q19 | 159,236 | +31.9% |
| 4Q18 | 159,863 | +34.0% |
| 3Q18 | 158,499 | +39.8% |
| 2Q18 | 129,798 | +19.8% |
| 1Q18 | 120,734 | +10.5% |
| 4Q17 | 119,314 | +7.7% |
| 3Q17 | 113,344 | +14.5% |
| 2Q17 | 108,312 | +20.5% |
| 1Q17 | 109,246 | - |
| 4Q16 | 110,757 | +38.1% |
| 3Q16 | 98,989 | - |
| 2Q16 | 89,860 | - |
| 4Q15 | 80,202 | - |