| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,827 | +4.3% |
| 1Q26 | 3,693 | -2.7% |
| 4Q25 | 3,757 | +6.1% |
| 3Q25 | 3,839 | +9.2% |
| 2Q25 | 3,671 | +4.1% |
| 1Q25 | 3,796 | +15.0% |
| 4Q24 | 3,541 | +21.1% |
| 3Q24 | 3,514 | +17.5% |
| 2Q24 | 3,528 | +23.5% |
| 1Q24 | 3,301 | +15.3% |
| 4Q23 | 2,923 | +4.7% |
| 3Q23 | 2,991 | +11.5% |
| 2Q23 | 2,857 | +9.0% |
| 1Q23 | 2,864 | +13.7% |
| 4Q22 | 2,793 | +12.4% |
| 3Q22 | 2,681 | +6.5% |
| 2Q22 | 2,622 | +7.2% |
| 1Q22 | 2,519 | +5.9% |
| 4Q21 | 2,485 | +3.9% |
| 3Q21 | 2,517 | -6.4% |
| 2Q21 | 2,445 | -6.3% |
| 1Q21 | 2,379 | -11.8% |
| 4Q20 | 2,391 | -13.7% |
| 3Q20 | 2,688 | -13.2% |
| 2Q20 | 2,609 | -23.4% |
| 1Q20 | 2,698 | -18.4% |
| 4Q19 | 2,771 | -16.1% |
| 3Q19 | 3,097 | -9.8% |
| 2Q19 | 3,404 | -0.4% |
| 1Q19 | 3,305 | -1.0% |
| 4Q18 | 3,303 | +1.0% |
| 3Q18 | 3,433 | +8.2% |
| 2Q18 | 3,419 | +15.1% |
| 1Q18 | 3,338 | +17.1% |
| 4Q17 | 3,271 | +10.6% |
| 3Q17 | 3,172 | +0.6% |
| 2Q17 | 2,971 | -3.8% |
| 1Q17 | 2,850 | - |
| 4Q16 | 2,958 | -5.3% |
| 3Q16 | 3,153 | - |
| 2Q16 | 3,089 | - |
| 4Q15 | 3,125 | - |