| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,602 | -1.3% |
| 4Q25 | 2,491 | -2.1% |
| 3Q25 | 2,336 | -5.2% |
| 2Q25 | 2,334 | -4.3% |
| 1Q25 | 2,635 | -0.3% |
| 4Q24 | 2,543 | +3.7% |
| 3Q24 | 2,466 | -6.1% |
| 2Q24 | 2,437 | -13.2% |
| 1Q24 | 2,644 | +5.2% |
| 4Q23 | 2,453 | +5.7% |
| 3Q23 | 2,625 | +12.7% |
| 2Q23 | 2,809 | +20.2% |
| 1Q23 | 2,514 | +11.4% |
| 4Q22 | 2,321 | -1.3% |
| 3Q22 | 2,329 | -3.5% |
| 2Q22 | 2,338 | -2.4% |
| 1Q22 | 2,256 | -1.4% |
| 4Q21 | 2,351 | +7.6% |
| 3Q21 | 2,413 | +16.1% |
| 2Q21 | 2,396 | +7.7% |
| 1Q21 | 2,289 | +14.2% |
| 4Q20 | 2,184 | +21.7% |
| 3Q20 | 2,078 | +10.0% |
| 2Q20 | 2,223 | +18.1% |
| 1Q20 | 2,004 | +16.7% |
| 4Q19 | 1,795 | +11.4% |
| 3Q19 | 1,889 | +34.5% |
| 2Q19 | 1,883 | +23.9% |
| 1Q19 | 1,716 | +22.0% |
| 4Q18 | 1,611 | +25.2% |
| 3Q18 | 1,405 | +9.6% |
| 2Q18 | 1,519 | +9.3% |
| 1Q18 | 1,407 | +1.8% |
| 4Q17 | 1,287 | +9.4% |
| 3Q17 | 1,282 | +8.4% |
| 2Q17 | 1,391 | +29.8% |
| 1Q17 | 1,382 | +29.6% |
| 4Q16 | 1,176 | +15.3% |
| 3Q16 | 1,182 | - |
| 2Q16 | 1,071 | - |
| 1Q16 | 1,066 | - |
| 4Q15 | 1,021 | -16.0% |
| 4Q14 | 1,215 | - |