| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,972 | -2.3% |
| 1Q26 | 4,730 | +10.2% |
| 4Q25 | 4,538 | +10.9% |
| 3Q25 | 4,621 | +18.2% |
| 2Q25 | 4,064 | +6.9% |
| 1Q25 | 4,294 | +7.8% |
| 4Q24 | 4,092 | +17.9% |
| 3Q24 | 3,909 | -4.7% |
| 2Q24 | 3,800 | +0.7% |
| 1Q24 | 3,985 | +0.5% |
| 4Q23 | 3,471 | -15.3% |
| 3Q23 | 4,103 | -7.7% |
| 2Q23 | 3,775 | -19.6% |
| 1Q23 | 3,964 | -18.7% |
| 4Q22 | 4,096 | -14.1% |
| 3Q22 | 4,447 | +1.9% |
| 2Q22 | 4,697 | +12.1% |
| 1Q22 | 4,874 | +19.6% |
| 4Q21 | 4,766 | +26.4% |
| 3Q21 | 4,364 | -4.0% |
| 2Q21 | 4,190 | -0.5% |
| 1Q21 | 4,076 | -7.5% |
| 4Q20 | 3,770 | -18.8% |
| 3Q20 | 4,548 | +1.3% |
| 2Q20 | 4,211 | -19.9% |
| 1Q20 | 4,405 | -15.1% |
| 4Q19 | 4,643 | -12.0% |
| 3Q19 | 4,490 | -20.8% |
| 2Q19 | 5,256 | -2.3% |
| 1Q19 | 5,189 | -1.7% |
| 4Q18 | 5,279 | +7.7% |
| 3Q18 | 5,670 | +13.6% |
| 2Q18 | 5,377 | +25.0% |
| 1Q18 | 5,280 | +29.9% |
| 4Q17 | 4,901 | +14.0% |
| 3Q17 | 4,993 | -0.3% |
| 2Q17 | 4,301 | -6.7% |
| 1Q17 | 4,065 | - |
| 4Q16 | 4,299 | -13.1% |
| 3Q16 | 5,006 | - |
| 2Q16 | 4,610 | - |
| 4Q15 | 4,947 | - |