| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,534 | -29.1% |
| 3Q25 | 4,654 | -26.0% |
| 2Q25 | 4,479 | -9.4% |
| 1Q25 | 6,072 | +17.4% |
| 4Q24 | 6,396 | +30.4% |
| 3Q24 | 6,287 | +23.2% |
| 2Q24 | 4,944 | -4.3% |
| 1Q24 | 5,171 | +7.8% |
| 4Q23 | 4,904 | +13.9% |
| 3Q23 | 5,104 | +13.2% |
| 2Q23 | 5,167 | +20.0% |
| 1Q23 | 4,799 | +0.1% |
| 4Q22 | 4,304 | -12.4% |
| 3Q22 | 4,508 | -9.2% |
| 2Q22 | 4,306 | -9.2% |
| 1Q22 | 4,792 | -14.7% |
| 4Q21 | 4,916 | -17.9% |
| 3Q21 | 4,966 | -24.5% |
| 2Q21 | 4,743 | -40.1% |
| 1Q21 | 5,616 | -21.7% |
| 4Q20 | 5,987 | -13.6% |
| 3Q20 | 6,575 | -12.8% |
| 2Q20 | 7,924 | -5.1% |
| 1Q20 | 7,173 | -16.7% |
| 4Q19 | 6,932 | -22.8% |
| 3Q19 | 7,538 | -22.1% |
| 2Q19 | 8,346 | -14.7% |
| 1Q19 | 8,610 | -8.6% |
| 4Q18 | 8,984 | -0.6% |
| 3Q18 | 9,681 | +3.9% |
| 2Q18 | 9,780 | +12.7% |
| 1Q18 | 9,419 | +20.7% |
| 4Q17 | 9,037 | +9.8% |
| 3Q17 | 9,321 | +11.3% |
| 2Q17 | 8,678 | -11.5% |
| 1Q17 | 7,805 | -14.6% |
| 4Q16 | 8,228 | -14.4% |
| 3Q16 | 8,371 | - |
| 2Q16 | 9,806 | - |
| 1Q16 | 9,142 | - |
| 4Q15 | 9,617 | +30.0% |
| 4Q14 | 7,396 | - |