| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,351 | +7.4% |
| 1Q26 | 6,700 | -16.9% |
| 4Q25 | 6,262 | -30.5% |
| 3Q25 | 7,010 | -2.4% |
| 2Q25 | 6,847 | +5.3% |
| 1Q25 | 8,066 | +20.2% |
| 4Q24 | 9,015 | +58.4% |
| 3Q24 | 7,182 | +34.7% |
| 2Q24 | 6,504 | +22.1% |
| 1Q24 | 6,709 | +21.3% |
| 4Q23 | 5,693 | +3.7% |
| 3Q23 | 5,333 | +0.4% |
| 2Q23 | 5,325 | +4.8% |
| 1Q23 | 5,529 | +13.2% |
| 4Q22 | 5,490 | +12.4% |
| 3Q22 | 5,312 | +21.7% |
| 2Q22 | 5,083 | +31.5% |
| 1Q22 | 4,886 | +32.6% |
| 4Q21 | 4,886 | +51.6% |
| 3Q21 | 4,366 | +6.3% |
| 2Q21 | 3,866 | +4.4% |
| 1Q21 | 3,684 | +6.6% |
| 4Q20 | 3,223 | -7.3% |
| 3Q20 | 4,107 | +24.2% |
| 2Q20 | 3,703 | -7.3% |
| 1Q20 | 3,456 | -11.0% |
| 4Q19 | 3,477 | -13.5% |
| 3Q19 | 3,307 | -19.9% |
| 2Q19 | 3,996 | +9.2% |
| 1Q19 | 3,882 | +12.4% |
| 4Q18 | 4,020 | +12.1% |
| 3Q18 | 4,130 | +22.6% |
| 2Q18 | 3,659 | +19.8% |
| 1Q18 | 3,455 | +36.1% |
| 4Q17 | 3,587 | +42.3% |
| 3Q17 | 3,370 | - |
| 2Q17 | 3,055 | - |
| 1Q17 | 2,538 | - |
| 4Q16 | 2,521 | -25.0% |
| 4Q15 | 3,363 | - |