| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,096 | +4.7% |
| 2Q26 | 3,070 | +5.6% |
| 1Q26 | 2,949 | -1.2% |
| 4Q25 | 2,951 | +0.1% |
| 3Q25 | 2,956 | +3.7% |
| 2Q25 | 2,907 | +0.1% |
| 1Q25 | 2,983 | +6.1% |
| 4Q24 | 2,949 | +7.0% |
| 3Q24 | 2,851 | +6.9% |
| 2Q24 | 2,905 | +10.5% |
| 1Q24 | 2,812 | +5.8% |
| 4Q23 | 2,755 | +2.3% |
| 3Q23 | 2,667 | -2.9% |
| 2Q23 | 2,629 | -1.7% |
| 1Q23 | 2,658 | -1.5% |
| 4Q22 | 2,694 | +5.4% |
| 3Q22 | 2,748 | +9.3% |
| 2Q22 | 2,674 | +8.8% |
| 1Q22 | 2,698 | +10.7% |
| 4Q21 | 2,557 | +7.0% |
| 3Q21 | 2,514 | +0.1% |
| 2Q21 | 2,457 | +1.2% |
| 1Q21 | 2,438 | +1.7% |
| 4Q20 | 2,389 | -1.5% |
| 3Q20 | 2,512 | +5.1% |
| 2Q20 | 2,427 | -2.2% |
| 1Q20 | 2,397 | -1.2% |
| 4Q19 | 2,425 | -1.5% |
| 3Q19 | 2,389 | -4.6% |
| 2Q19 | 2,482 | -0.4% |
| 1Q19 | 2,427 | -1.4% |
| 4Q18 | 2,461 | -0.5% |
| 3Q18 | 2,504 | +2.4% |
| 2Q18 | 2,492 | +9.5% |
| 1Q18 | 2,461 | +7.3% |
| 4Q17 | 2,474 | -1.1% |
| 3Q17 | 2,446 | -5.8% |
| 2Q17 | 2,275 | -12.5% |
| 1Q17 | 2,294 | - |
| 4Q16 | 2,502 | -7.5% |
| 3Q16 | 2,596 | - |
| 2Q16 | 2,599 | - |
| 4Q15 | 2,705 | - |