| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,356 | +18.6% |
| 1Q26 | 3,891 | +4.8% |
| 4Q25 | 3,778 | +4.5% |
| 3Q25 | 3,728 | +11.1% |
| 2Q25 | 3,672 | +10.1% |
| 1Q25 | 3,712 | +13.7% |
| 4Q24 | 3,614 | +12.9% |
| 3Q24 | 3,356 | +3.4% |
| 2Q24 | 3,336 | +3.1% |
| 1Q24 | 3,266 | -1.6% |
| 4Q23 | 3,201 | +8.0% |
| 3Q23 | 3,246 | +4.1% |
| 2Q23 | 3,235 | +0.4% |
| 1Q23 | 3,319 | +3.4% |
| 4Q22 | 2,964 | -14.0% |
| 3Q22 | 3,119 | -7.5% |
| 2Q22 | 3,221 | -11.1% |
| 1Q22 | 3,210 | -7.8% |
| 4Q21 | 3,446 | +5.4% |
| 3Q21 | 3,373 | -3.0% |
| 2Q21 | 3,622 | +9.4% |
| 1Q21 | 3,483 | +4.1% |
| 4Q20 | 3,271 | -10.4% |
| 3Q20 | 3,476 | -0.2% |
| 2Q20 | 3,310 | -16.4% |
| 1Q20 | 3,346 | -20.0% |
| 4Q19 | 3,649 | -5.8% |
| 3Q19 | 3,482 | -12.2% |
| 2Q19 | 3,958 | +2.9% |
| 1Q19 | 4,183 | +5.0% |
| 4Q18 | 3,875 | +7.0% |
| 3Q18 | 3,968 | +2.6% |
| 2Q18 | 3,845 | +2.8% |
| 1Q18 | 3,982 | +6.2% |
| 4Q17 | 3,621 | +9.0% |
| 3Q17 | 3,868 | -1.1% |
| 2Q17 | 3,742 | -1.3% |
| 1Q17 | 3,749 | - |
| 4Q16 | 3,322 | -12.3% |
| 3Q16 | 3,911 | - |
| 2Q16 | 3,792 | - |
| 4Q15 | 3,787 | - |