| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,477 | -1.7% |
| 4Q25 | 3,511 | -1.3% |
| 3Q25 | 3,592 | -1.0% |
| 2Q25 | 3,521 | +245.5% |
| 1Q25 | 3,536 | +240.3% |
| 4Q24 | 3,557 | +256.1% |
| 3Q24 | 3,629 | +265.1% |
| 2Q24 | 1,019 | -4.7% |
| 1Q24 | 1,039 | -2.3% |
| 4Q23 | 999 | -27.1% |
| 3Q23 | 994 | -27.9% |
| 2Q23 | 1,069 | +15.1% |
| 1Q23 | 1,064 | +16.2% |
| 4Q22 | 1,371 | +2.5% |
| 3Q22 | 1,378 | -19.5% |
| 2Q22 | 929 | -49.6% |
| 1Q22 | 916 | -50.0% |
| 4Q21 | 1,338 | -27.0% |
| 3Q21 | 1,712 | -17.4% |
| 2Q21 | 1,845 | -15.3% |
| 1Q21 | 1,832 | -14.3% |
| 4Q20 | 1,834 | -16.1% |
| 3Q20 | 2,073 | -6.8% |
| 2Q20 | 2,179 | +102.1% |
| 1Q20 | 2,137 | +116.5% |
| 4Q19 | 2,186 | +123.3% |
| 3Q19 | 2,225 | +149.4% |
| 2Q19 | 1,078 | +18.6% |
| 1Q19 | 987 | +9.5% |
| 4Q18 | 979 | +107.9% |
| 3Q18 | 892 | +108.9% |
| 2Q18 | 909 | +15.9% |
| 1Q18 | 901 | +17.6% |
| 4Q17 | 471 | -50.1% |
| 3Q17 | 427 | -29.8% |
| 2Q17 | 784 | +27.5% |
| 1Q17 | 766 | +12.8% |
| 4Q16 | 944 | +27.0% |
| 3Q16 | 608 | - |
| 2Q16 | 614 | - |
| 1Q16 | 678 | - |
| 4Q15 | 743 | -20.9% |
| 4Q14 | 939 | - |