| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,142 | +24.8% |
| 4Q25 | 3,656 | +2.6% |
| 3Q25 | 3,374 | +2.4% |
| 2Q25 | 3,316 | +7.8% |
| 1Q25 | 3,319 | +13.9% |
| 4Q24 | 3,565 | +33.4% |
| 3Q24 | 3,294 | +23.1% |
| 2Q24 | 3,076 | +7.7% |
| 1Q24 | 2,913 | +5.0% |
| 4Q23 | 2,672 | -1.1% |
| 3Q23 | 2,676 | -6.7% |
| 2Q23 | 2,857 | -0.6% |
| 1Q23 | 2,775 | +0.4% |
| 4Q22 | 2,701 | +12.5% |
| 3Q22 | 2,869 | +23.5% |
| 2Q22 | 2,874 | +23.2% |
| 1Q22 | 2,764 | +16.7% |
| 4Q21 | 2,400 | -3.8% |
| 3Q21 | 2,324 | -0.9% |
| 2Q21 | 2,333 | -12.4% |
| 1Q21 | 2,368 | +1.9% |
| 4Q20 | 2,495 | +1.3% |
| 3Q20 | 2,345 | -16.7% |
| 2Q20 | 2,663 | -10.2% |
| 1Q20 | 2,323 | -17.9% |
| 4Q19 | 2,463 | -9.1% |
| 3Q19 | 2,817 | +4.0% |
| 2Q19 | 2,964 | +2.3% |
| 1Q19 | 2,832 | +5.1% |
| 4Q18 | 2,709 | +0.6% |
| 3Q18 | 2,709 | -0.1% |
| 2Q18 | 2,898 | +14.7% |
| 1Q18 | 2,695 | +22.3% |
| 4Q17 | 2,692 | +4.5% |
| 3Q17 | 2,712 | +26.9% |
| 2Q17 | 2,526 | -2.9% |
| 1Q17 | 2,203 | -10.1% |
| 4Q16 | 2,576 | +6.1% |
| 3Q16 | 2,137 | - |
| 2Q16 | 2,600 | - |
| 1Q16 | 2,451 | - |
| 4Q15 | 2,429 | +51.0% |
| 4Q14 | 1,607 | - |