| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 13,294 | +36.5% |
| 1Q26 | 10,012 | +7.9% |
| 4Q25 | 9,496 | +4.9% |
| 3Q25 | 11,248 | +30.9% |
| 2Q25 | 9,742 | +7.7% |
| 1Q25 | 9,276 | -0.9% |
| 4Q24 | 9,053 | -15.3% |
| 3Q24 | 8,593 | -2.3% |
| 2Q24 | 9,043 | +14.0% |
| 1Q24 | 9,361 | +20.5% |
| 4Q23 | 10,692 | +29.1% |
| 3Q23 | 8,796 | +5.2% |
| 2Q23 | 7,930 | -6.5% |
| 1Q23 | 7,770 | -11.4% |
| 4Q22 | 8,280 | -6.3% |
| 3Q22 | 8,360 | +11.7% |
| 2Q22 | 8,478 | +11.9% |
| 1Q22 | 8,772 | +33.4% |
| 4Q21 | 8,835 | -25.5% |
| 3Q21 | 7,485 | -34.9% |
| 2Q21 | 7,575 | -37.9% |
| 1Q21 | 6,576 | -45.2% |
| 4Q20 | 11,854 | +0.7% |
| 3Q20 | 11,490 | -0.9% |
| 2Q20 | 12,197 | +1.4% |
| 1Q20 | 11,998 | +6.7% |
| 4Q19 | 11,773 | +10.8% |
| 3Q19 | 11,590 | +9.2% |
| 2Q19 | 12,034 | +16.6% |
| 1Q19 | 11,245 | +11.0% |
| 4Q18 | 10,625 | +11.1% |
| 3Q18 | 10,611 | +14.2% |
| 2Q18 | 10,325 | +24.0% |
| 1Q18 | 10,129 | +26.7% |
| 4Q17 | 9,564 | +18.4% |
| 3Q17 | 9,291 | +9.2% |
| 2Q17 | 8,327 | -5.4% |
| 1Q17 | 7,997 | - |
| 4Q16 | 8,075 | -16.5% |
| 3Q16 | 8,509 | - |
| 2Q16 | 8,803 | - |
| 4Q15 | 9,675 | - |