| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,857 | -0.7% |
| 1Q26 | 3,865 | -0.4% |
| 4Q25 | 3,857 | -0.8% |
| 3Q25 | 2,883 | -25.7% |
| 2Q25 | 3,883 | +0.5% |
| 1Q25 | 3,880 | -26.4% |
| 4Q24 | 3,887 | -25.6% |
| 3Q24 | 3,880 | -37.9% |
| 2Q24 | 3,863 | -38.3% |
| 1Q24 | 5,269 | -16.5% |
| 4Q23 | 5,223 | -17.5% |
| 3Q23 | 6,244 | -3.5% |
| 2Q23 | 6,262 | -9.8% |
| 1Q23 | 6,307 | -20.0% |
| 4Q22 | 6,328 | +10.6% |
| 3Q22 | 6,473 | +14.0% |
| 2Q22 | 6,940 | +20.8% |
| 1Q22 | 7,884 | +40.5% |
| 4Q21 | 5,721 | +2.6% |
| 3Q21 | 5,676 | +53.0% |
| 2Q21 | 5,745 | +53.0% |
| 1Q21 | 5,611 | +54.0% |
| 4Q20 | 5,576 | +50.7% |
| 3Q20 | 3,709 | +2.3% |
| 2Q20 | 3,756 | -2.3% |
| 1Q20 | 3,643 | +64.4% |
| 4Q19 | 3,699 | +37.2% |
| 3Q19 | 3,625 | +61.3% |
| 2Q19 | 3,845 | +68.9% |
| 1Q19 | 2,216 | -7.4% |
| 4Q18 | 2,697 | +22.3% |
| 3Q18 | 2,248 | +4.7% |
| 2Q18 | 2,276 | +16.3% |
| 1Q18 | 2,394 | +27.5% |
| 4Q17 | 2,206 | +2.6% |
| 3Q17 | 2,146 | -7.3% |
| 2Q17 | 1,957 | -18.1% |
| 1Q17 | 1,877 | - |
| 4Q16 | 2,150 | -7.7% |
| 3Q16 | 2,316 | - |
| 2Q16 | 2,389 | - |
| 4Q15 | 2,329 | - |