| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 792 | -15.4% |
| 4Q25 | 826 | -24.8% |
| 3Q25 | 859 | -26.1% |
| 2Q25 | 900 | -17.9% |
| 1Q25 | 936 | -12.0% |
| 4Q24 | 1,099 | -5.5% |
| 3Q24 | 1,162 | -4.1% |
| 2Q24 | 1,096 | -4.8% |
| 1Q24 | 1,064 | -10.7% |
| 4Q23 | 1,163 | +5.1% |
| 3Q23 | 1,212 | +12.8% |
| 2Q23 | 1,152 | -13.1% |
| 1Q23 | 1,192 | +7.0% |
| 4Q22 | 1,106 | -3.3% |
| 3Q22 | 1,074 | -1.3% |
| 2Q22 | 1,326 | +26.4% |
| 1Q22 | 1,114 | +12.4% |
| 4Q21 | 1,144 | +23.3% |
| 3Q21 | 1,089 | +7.9% |
| 2Q21 | 1,048 | -13.1% |
| 1Q21 | 991 | -20.4% |
| 4Q20 | 928 | -27.5% |
| 3Q20 | 1,009 | -18.2% |
| 2Q20 | 1,206 | -2.8% |
| 1Q20 | 1,246 | -4.2% |
| 4Q19 | 1,280 | -17.5% |
| 3Q19 | 1,234 | -19.5% |
| 2Q19 | 1,241 | +0.6% |
| 1Q19 | 1,300 | +22.9% |
| 4Q18 | 1,552 | +50.9% |
| 3Q18 | 1,534 | +50.5% |
| 2Q18 | 1,234 | +31.2% |
| 1Q18 | 1,058 | +14.5% |
| 4Q17 | 1,028 | +3.8% |
| 3Q17 | 1,019 | +25.0% |
| 2Q17 | 940 | +57.6% |
| 1Q17 | 924 | +122.5% |
| 4Q16 | 991 | +192.4% |
| 3Q16 | 815 | - |
| 2Q16 | 596 | - |
| 1Q16 | 415 | - |
| 4Q15 | 338 | +24.3% |
| 4Q14 | 272 | - |