| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,386 | -0.4% |
| 1Q26 | 4,400 | +0.1% |
| 4Q25 | 4,377 | -0.7% |
| 3Q25 | 4,385 | -0.7% |
| 2Q25 | 4,404 | -0.1% |
| 1Q25 | 4,396 | -0.7% |
| 4Q24 | 4,408 | -0.3% |
| 3Q24 | 4,416 | -0.7% |
| 2Q24 | 4,406 | -2.5% |
| 1Q24 | 4,428 | -2.8% |
| 4Q23 | 4,423 | -3.2% |
| 3Q23 | 4,450 | -3.4% |
| 2Q23 | 4,520 | -2.1% |
| 1Q23 | 4,556 | -1.6% |
| 4Q22 | 4,570 | -1.3% |
| 3Q22 | 4,608 | -0.8% |
| 2Q22 | 4,616 | -0.1% |
| 1Q22 | 4,633 | +0.5% |
| 4Q21 | 4,628 | -0.1% |
| 3Q21 | 4,644 | +0.2% |
| 2Q21 | 4,623 | +5.3% |
| 1Q21 | 4,611 | +5.2% |
| 4Q20 | 4,634 | +4.9% |
| 3Q20 | 4,634 | +4.9% |
| 2Q20 | 4,391 | +2.6% |
| 1Q20 | 4,385 | +32.7% |
| 4Q19 | 4,419 | +33.9% |
| 3Q19 | 4,416 | +32.8% |
| 2Q19 | 4,278 | +28.2% |
| 1Q19 | 3,304 | -0.5% |
| 4Q18 | 3,301 | +0.2% |
| 3Q18 | 3,324 | +1.2% |
| 2Q18 | 3,338 | +2.1% |
| 1Q18 | 3,321 | +3.4% |
| 4Q17 | 3,293 | +4.0% |
| 3Q17 | 3,284 | +51.0% |
| 2Q17 | 3,268 | +182.1% |
| 1Q17 | 3,211 | - |
| 4Q16 | 3,166 | +269.6% |
| 3Q16 | 2,175 | - |
| 2Q16 | 1,158 | - |
| 4Q15 | 856 | - |