| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,477 | +11.8% |
| 2Q26 | 18,096 | +8.6% |
| 1Q26 | 17,024 | -3.5% |
| 4Q25 | 17,097 | +2.0% |
| 3Q25 | 16,521 | -0.2% |
| 2Q25 | 16,666 | +0.8% |
| 1Q25 | 17,637 | +9.4% |
| 4Q24 | 16,764 | +12.0% |
| 3Q24 | 16,550 | +6.7% |
| 2Q24 | 16,533 | +10.0% |
| 1Q24 | 16,116 | +7.1% |
| 4Q23 | 14,974 | +1.9% |
| 3Q23 | 15,505 | +10.6% |
| 2Q23 | 15,030 | +21.4% |
| 1Q23 | 15,042 | +25.9% |
| 4Q22 | 14,694 | +20.0% |
| 3Q22 | 14,024 | +49.4% |
| 2Q22 | 12,377 | +36.2% |
| 1Q22 | 11,948 | +33.8% |
| 4Q21 | 12,250 | +38.8% |
| 3Q21 | 9,388 | -9.8% |
| 2Q21 | 9,085 | -9.6% |
| 1Q21 | 8,933 | -6.1% |
| 4Q20 | 8,828 | -12.1% |
| 3Q20 | 10,411 | +9.6% |
| 2Q20 | 10,047 | -1.3% |
| 1Q20 | 9,516 | -1.5% |
| 4Q19 | 10,046 | +7.3% |
| 3Q19 | 9,499 | +1.7% |
| 2Q19 | 10,178 | +19.8% |
| 1Q19 | 9,665 | +13.9% |
| 4Q18 | 9,363 | +16.6% |
| 3Q18 | 9,343 | +7.8% |
| 2Q18 | 8,498 | +10.9% |
| 1Q18 | 8,485 | +15.4% |
| 4Q17 | 8,033 | +2.2% |
| 3Q17 | 8,664 | +4.6% |
| 2Q17 | 7,663 | +5.9% |
| 1Q17 | 7,354 | - |
| 4Q16 | 7,859 | +4.2% |
| 3Q16 | 8,283 | - |
| 2Q16 | 7,233 | - |
| 4Q15 | 7,541 | - |