| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,242 | +12.9% |
| 1Q26 | 5,668 | -8.7% |
| 4Q25 | 6,002 | -13.3% |
| 3Q25 | 5,835 | -15.6% |
| 2Q25 | 5,529 | -16.9% |
| 1Q25 | 6,208 | +0.1% |
| 4Q24 | 6,925 | +8.1% |
| 3Q24 | 6,910 | +16.8% |
| 2Q24 | 6,656 | +18.9% |
| 1Q24 | 6,200 | +34.8% |
| 4Q23 | 6,406 | +32.5% |
| 3Q23 | 5,917 | +35.9% |
| 2Q23 | 5,598 | +33.2% |
| 1Q23 | 4,599 | -2.4% |
| 4Q22 | 4,833 | +6.1% |
| 3Q22 | 4,355 | -5.6% |
| 2Q22 | 4,203 | -4.6% |
| 1Q22 | 4,714 | +8.9% |
| 4Q21 | 4,555 | +2.2% |
| 3Q21 | 4,615 | +1.7% |
| 2Q21 | 4,405 | -3.0% |
| 1Q21 | 4,328 | -2.5% |
| 4Q20 | 4,455 | -2.7% |
| 3Q20 | 4,537 | +1.0% |
| 2Q20 | 4,542 | +7.9% |
| 1Q20 | 4,440 | +46.3% |
| 4Q19 | 4,580 | +44.9% |
| 3Q19 | 4,493 | +44.4% |
| 2Q19 | 4,210 | +31.9% |
| 1Q19 | 3,034 | -12.7% |
| 4Q18 | 3,160 | -6.1% |
| 3Q18 | 3,111 | +5.1% |
| 2Q18 | 3,192 | +18.0% |
| 1Q18 | 3,477 | +20.9% |
| 4Q17 | 3,366 | +42.3% |
| 3Q17 | 2,961 | +41.5% |
| 2Q17 | 2,706 | +35.5% |
| 1Q17 | 2,875 | - |
| 4Q16 | 2,365 | +48.9% |
| 3Q16 | 2,092 | - |
| 2Q16 | 1,997 | - |
| 4Q15 | 1,588 | - |