| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,984 | +13.8% |
| 1Q26 | 4,633 | +1.5% |
| 4Q25 | 4,402 | -1.7% |
| 3Q25 | 4,509 | +10.5% |
| 2Q25 | 4,378 | +7.3% |
| 1Q25 | 4,565 | +14.7% |
| 4Q24 | 4,476 | +22.7% |
| 3Q24 | 4,080 | +25.7% |
| 2Q24 | 4,081 | +26.1% |
| 1Q24 | 3,980 | +22.2% |
| 4Q23 | 3,649 | +9.8% |
| 3Q23 | 3,247 | -4.6% |
| 2Q23 | 3,236 | -8.1% |
| 1Q23 | 3,256 | -4.2% |
| 4Q22 | 3,323 | -3.3% |
| 3Q22 | 3,403 | +5.0% |
| 2Q22 | 3,521 | +12.7% |
| 1Q22 | 3,400 | +10.6% |
| 4Q21 | 3,438 | +18.2% |
| 3Q21 | 3,240 | -4.1% |
| 2Q21 | 3,124 | -3.4% |
| 1Q21 | 3,074 | -5.2% |
| 4Q20 | 2,909 | -10.3% |
| 3Q20 | 3,380 | +7.9% |
| 2Q20 | 3,235 | -9.1% |
| 1Q20 | 3,242 | -6.8% |
| 4Q19 | 3,243 | -8.8% |
| 3Q19 | 3,132 | -17.2% |
| 2Q19 | 3,560 | +5.8% |
| 1Q19 | 3,480 | +5.5% |
| 4Q18 | 3,555 | +10.8% |
| 3Q18 | 3,781 | +17.0% |
| 2Q18 | 3,364 | +19.0% |
| 1Q18 | 3,299 | +21.8% |
| 4Q17 | 3,209 | +10.8% |
| 3Q17 | 3,232 | -0.6% |
| 2Q17 | 2,828 | -6.0% |
| 1Q17 | 2,709 | - |
| 4Q16 | 2,896 | -9.9% |
| 3Q16 | 3,252 | - |
| 2Q16 | 3,010 | - |
| 4Q15 | 3,215 | - |