| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,005 | +0.7% |
| 2Q26 | 930 | -6.3% |
| 1Q26 | 947 | +12.9% |
| 4Q25 | 997 | +21.4% |
| 3Q25 | 997 | +17.7% |
| 2Q25 | 992 | +22.0% |
| 1Q25 | 838 | +10.2% |
| 4Q24 | 821 | +12.4% |
| 3Q24 | 847 | +15.4% |
| 2Q24 | 813 | +12.2% |
| 1Q24 | 760 | +12.5% |
| 4Q23 | 730 | +18.9% |
| 3Q23 | 734 | +21.1% |
| 2Q23 | 725 | +15.7% |
| 1Q23 | 676 | +5.6% |
| 4Q22 | 614 | -0.5% |
| 3Q22 | 606 | -3.5% |
| 2Q22 | 626 | +4.2% |
| 1Q22 | 640 | +4.3% |
| 4Q21 | 617 | -21.2% |
| 3Q21 | 628 | -23.5% |
| 2Q21 | 601 | -32.4% |
| 1Q21 | 613 | -30.4% |
| 4Q20 | 783 | -13.6% |
| 3Q20 | 822 | -11.2% |
| 2Q20 | 890 | +3.5% |
| 1Q20 | 881 | +7.3% |
| 4Q19 | 907 | +5.4% |
| 3Q19 | 925 | +11.0% |
| 2Q19 | 860 | +3.1% |
| 1Q19 | 821 | +1.4% |
| 4Q18 | 860 | +15.7% |
| 3Q18 | 833 | +18.9% |
| 2Q18 | 834 | +27.4% |
| 1Q18 | 810 | +22.4% |
| 4Q17 | 743 | +10.5% |
| 3Q17 | 701 | +2.9% |
| 2Q17 | 654 | -12.8% |
| 1Q17 | 661 | - |
| 4Q16 | 672 | -11.5% |
| 3Q16 | 681 | - |
| 2Q16 | 750 | - |
| 4Q15 | 759 | - |