| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,855 | +0.4% |
| 1Q26 | 4,549 | -5.4% |
| 4Q25 | 4,454 | -7.8% |
| 3Q25 | 4,506 | +6.2% |
| 2Q25 | 4,836 | +10.2% |
| 1Q25 | 4,809 | +11.2% |
| 4Q24 | 4,832 | +20.8% |
| 3Q24 | 4,244 | -12.9% |
| 2Q24 | 4,388 | -9.8% |
| 1Q24 | 4,323 | -9.9% |
| 4Q23 | 3,999 | -16.6% |
| 3Q23 | 4,874 | -4.8% |
| 2Q23 | 4,865 | -7.5% |
| 1Q23 | 4,796 | -3.4% |
| 4Q22 | 4,796 | -8.6% |
| 3Q22 | 5,122 | +1.8% |
| 2Q22 | 5,259 | +5.6% |
| 1Q22 | 4,964 | +13.8% |
| 4Q21 | 5,249 | +27.7% |
| 3Q21 | 5,031 | +4.8% |
| 2Q21 | 4,980 | +3.2% |
| 1Q21 | 4,363 | -10.0% |
| 4Q20 | 4,112 | -20.5% |
| 3Q20 | 4,800 | -4.2% |
| 2Q20 | 4,826 | -11.8% |
| 1Q20 | 4,846 | -22.1% |
| 4Q19 | 5,171 | -18.4% |
| 3Q19 | 5,011 | -26.7% |
| 2Q19 | 5,473 | -13.3% |
| 1Q19 | 6,219 | +3.4% |
| 4Q18 | 6,338 | +15.8% |
| 3Q18 | 6,836 | +32.5% |
| 2Q18 | 6,312 | +41.9% |
| 1Q18 | 6,016 | +54.5% |
| 4Q17 | 5,473 | +37.4% |
| 3Q17 | 5,158 | +24.0% |
| 2Q17 | 4,449 | +12.7% |
| 1Q17 | 3,894 | - |
| 4Q16 | 3,982 | +0.8% |
| 3Q16 | 4,159 | - |
| 2Q16 | 3,949 | - |
| 4Q15 | 3,950 | - |