| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,619 | +37.8% |
| 2Q26 | 3,146 | -4.6% |
| 1Q26 | 2,944 | -15.7% |
| 4Q25 | 2,897 | -12.6% |
| 3Q25 | 3,351 | +10.4% |
| 2Q25 | 3,297 | +12.4% |
| 1Q25 | 3,490 | +22.3% |
| 4Q24 | 3,316 | +22.1% |
| 3Q24 | 3,037 | +13.9% |
| 2Q24 | 2,932 | +38.8% |
| 1Q24 | 2,854 | +37.5% |
| 4Q23 | 2,715 | +60.5% |
| 3Q23 | 2,667 | +90.4% |
| 2Q23 | 2,112 | +46.7% |
| 1Q23 | 2,075 | +48.8% |
| 4Q22 | 1,692 | +44.1% |
| 3Q22 | 1,400 | +24.9% |
| 2Q22 | 1,440 | +28.4% |
| 1Q22 | 1,395 | +34.3% |
| 4Q21 | 1,174 | +17.7% |
| 3Q21 | 1,121 | -11.5% |
| 2Q21 | 1,121 | +0.6% |
| 1Q21 | 1,038 | -6.7% |
| 4Q20 | 997 | -16.9% |
| 3Q20 | 1,267 | +6.8% |
| 2Q20 | 1,115 | -30.9% |
| 1Q20 | 1,113 | -23.8% |
| 4Q19 | 1,200 | -20.0% |
| 3Q19 | 1,187 | -30.2% |
| 2Q19 | 1,614 | -3.1% |
| 1Q19 | 1,461 | -3.8% |
| 4Q18 | 1,501 | +9.9% |
| 3Q18 | 1,701 | +18.1% |
| 2Q18 | 1,666 | +47.4% |
| 1Q18 | 1,518 | +46.1% |
| 4Q17 | 1,366 | +14.1% |
| 3Q17 | 1,440 | -0.5% |
| 2Q17 | 1,130 | -17.4% |
| 1Q17 | 1,038 | - |
| 4Q16 | 1,197 | -8.3% |
| 3Q16 | 1,447 | - |
| 2Q16 | 1,368 | - |
| 4Q15 | 1,304 | - |