| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,196 | +9.2% |
| 1Q26 | 4,877 | +0.4% |
| 4Q25 | 4,805 | +0.6% |
| 3Q25 | 5,016 | +8.4% |
| 2Q25 | 4,757 | +4.3% |
| 1Q25 | 4,857 | +15.8% |
| 4Q24 | 4,777 | +24.0% |
| 3Q24 | 4,626 | +4.4% |
| 2Q24 | 4,560 | +14.1% |
| 1Q24 | 4,194 | +0.2% |
| 4Q23 | 3,853 | -12.1% |
| 3Q23 | 4,429 | +6.6% |
| 2Q23 | 3,998 | -1.0% |
| 1Q23 | 4,187 | +14.4% |
| 4Q22 | 4,384 | +17.6% |
| 3Q22 | 4,153 | +9.8% |
| 2Q22 | 4,039 | -48.5% |
| 1Q22 | 3,661 | -48.2% |
| 4Q21 | 3,728 | -36.7% |
| 3Q21 | 3,782 | -46.1% |
| 2Q21 | 7,840 | +4.2% |
| 1Q21 | 7,062 | -1.7% |
| 4Q20 | 5,894 | -15.8% |
| 3Q20 | 7,016 | +10.4% |
| 2Q20 | 7,521 | -3.5% |
| 1Q20 | 7,187 | +0.3% |
| 4Q19 | 6,997 | +4.2% |
| 3Q19 | 6,357 | -14.0% |
| 2Q19 | 7,795 | +19.2% |
| 1Q19 | 7,169 | +13.1% |
| 4Q18 | 6,715 | +9.4% |
| 3Q18 | 7,393 | +26.2% |
| 2Q18 | 6,537 | +29.8% |
| 1Q18 | 6,337 | +33.2% |
| 4Q17 | 6,140 | +23.5% |
| 3Q17 | 5,856 | +3.1% |
| 2Q17 | 5,038 | +2.6% |
| 1Q17 | 4,758 | - |
| 4Q16 | 4,973 | -24.2% |
| 3Q16 | 5,682 | - |
| 2Q16 | 4,911 | - |
| 4Q15 | 6,558 | - |