| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,647 | +23.3% |
| 1Q26 | 3,039 | -11.1% |
| 4Q25 | 2,883 | -11.4% |
| 3Q25 | 3,074 | +13.5% |
| 2Q25 | 2,957 | +11.1% |
| 1Q25 | 3,420 | +30.1% |
| 4Q24 | 3,254 | +47.1% |
| 3Q24 | 2,709 | +32.4% |
| 2Q24 | 2,661 | +59.7% |
| 1Q24 | 2,628 | +61.7% |
| 4Q23 | 2,212 | +23.6% |
| 3Q23 | 2,046 | +33.0% |
| 2Q23 | 1,666 | +15.7% |
| 1Q23 | 1,624 | +22.8% |
| 4Q22 | 1,789 | +35.0% |
| 3Q22 | 1,538 | +35.9% |
| 2Q22 | 1,440 | +42.1% |
| 1Q22 | 1,322 | +38.7% |
| 4Q21 | 1,325 | +40.4% |
| 3Q21 | 1,131 | -9.7% |
| 2Q21 | 1,013 | -18.4% |
| 1Q21 | 953 | -43.2% |
| 4Q20 | 944 | -43.7% |
| 3Q20 | 1,254 | -24.2% |
| 2Q20 | 1,242 | -34.4% |
| 1Q20 | 1,678 | -11.0% |
| 4Q19 | 1,678 | -15.1% |
| 3Q19 | 1,655 | -19.3% |
| 2Q19 | 1,893 | +0.7% |
| 1Q19 | 1,885 | +4.5% |
| 4Q18 | 1,976 | +14.0% |
| 3Q18 | 2,051 | +24.7% |
| 2Q18 | 1,880 | +27.8% |
| 1Q18 | 1,804 | +31.6% |
| 4Q17 | 1,733 | +20.1% |
| 3Q17 | 1,645 | +4.3% |
| 2Q17 | 1,471 | +0.7% |
| 1Q17 | 1,370 | - |
| 4Q16 | 1,444 | -11.2% |
| 3Q16 | 1,577 | - |
| 2Q16 | 1,461 | - |
| 4Q15 | 1,625 | - |