| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,013 | +17.5% |
| 4Q25 | 933 | +2.6% |
| 3Q25 | 911 | +10.9% |
| 2Q25 | 862 | +5.6% |
| 1Q25 | 917 | +32.1% |
| 4Q24 | 909 | +26.7% |
| 3Q24 | 821 | +28.6% |
| 2Q24 | 816 | +32.6% |
| 1Q24 | 694 | +18.1% |
| 4Q23 | 717 | +19.9% |
| 3Q23 | 639 | +17.8% |
| 2Q23 | 616 | +6.3% |
| 1Q23 | 588 | -2.3% |
| 4Q22 | 598 | +10.9% |
| 3Q22 | 542 | +5.6% |
| 2Q22 | 579 | +17.7% |
| 1Q22 | 602 | +23.9% |
| 4Q21 | 539 | +5.6% |
| 3Q21 | 513 | -9.6% |
| 2Q21 | 492 | -7.1% |
| 1Q21 | 486 | -11.3% |
| 4Q20 | 511 | -20.2% |
| 3Q20 | 568 | -18.7% |
| 2Q20 | 530 | -32.2% |
| 1Q20 | 547 | -28.8% |
| 4Q19 | 640 | -20.5% |
| 3Q19 | 698 | -17.5% |
| 2Q19 | 781 | -13.1% |
| 1Q19 | 769 | -4.9% |
| 4Q18 | 806 | -8.1% |
| 3Q18 | 847 | +13.4% |
| 2Q18 | 899 | +26.6% |
| 1Q18 | 808 | -51.8% |
| 4Q17 | 877 | -49.0% |
| 3Q17 | 746 | -61.3% |
| 2Q17 | 710 | -62.4% |
| 1Q17 | 1,677 | - |
| 4Q16 | 1,719 | -8.5% |
| 3Q16 | 1,931 | - |
| 2Q16 | 1,891 | - |
| 4Q15 | 1,879 | - |