| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,896 | +59.4% |
| 2Q26 | 4,854 | +85.0% |
| 1Q26 | 4,785 | +82.6% |
| 4Q25 | 4,664 | +89.8% |
| 3Q25 | 3,072 | +33.3% |
| 2Q25 | 2,623 | +26.4% |
| 1Q25 | 2,621 | +24.4% |
| 4Q24 | 2,458 | +31.8% |
| 3Q24 | 2,305 | +25.8% |
| 2Q24 | 2,075 | +24.8% |
| 1Q24 | 2,107 | +44.1% |
| 4Q23 | 1,865 | +23.1% |
| 3Q23 | 1,832 | +20.3% |
| 2Q23 | 1,663 | -2.8% |
| 1Q23 | 1,462 | +2.8% |
| 4Q22 | 1,515 | +5.1% |
| 3Q22 | 1,523 | +7.8% |
| 2Q22 | 1,710 | +22.7% |
| 1Q22 | 1,423 | +6.4% |
| 4Q21 | 1,441 | +26.5% |
| 3Q21 | 1,413 | -3.5% |
| 2Q21 | 1,393 | - |
| 1Q21 | 1,337 | - |
| 4Q20 | 1,139 | -16.7% |
| 3Q20 | 1,464 | - |
| 4Q19 | 1,367 | +18.5% |
| 4Q18 | 1,154 | +3.2% |
| 2Q18 | 1,160 | - |
| 4Q17 | 1,118 | +23.0% |
| 4Q16 | 909 | +9.1% |
| 4Q15 | 833 | - |