| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 785 | +29.1% |
| 1Q26 | 780 | +123.3% |
| 4Q25 | 747 | +120.9% |
| 3Q25 | 729 | +121.8% |
| 2Q25 | 608 | +72.1% |
| 1Q25 | 349 | +1.4% |
| 4Q24 | 338 | +0.9% |
| 3Q24 | 328 | -1.6% |
| 2Q24 | 353 | +3.7% |
| 1Q24 | 344 | +11.3% |
| 4Q23 | 335 | +11.8% |
| 3Q23 | 334 | -0.3% |
| 2Q23 | 341 | +2.0% |
| 1Q23 | 309 | -0.9% |
| 4Q22 | 299 | -3.5% |
| 3Q22 | 335 | +6.9% |
| 2Q22 | 334 | +6.3% |
| 1Q22 | 312 | -2.6% |
| 4Q21 | 310 | -2.9% |
| 3Q21 | 313 | +4.1% |
| 2Q21 | 314 | -4.4% |
| 1Q21 | 321 | -28.2% |
| 4Q20 | 320 | -35.6% |
| 3Q20 | 301 | -40.9% |
| 2Q20 | 329 | -38.8% |
| 1Q20 | 446 | -8.2% |
| 4Q19 | 496 | +1.9% |
| 3Q19 | 509 | +4.0% |
| 2Q19 | 537 | -10.4% |
| 1Q19 | 487 | -18.2% |
| 4Q18 | 487 | -35.5% |
| 3Q18 | 490 | -49.5% |
| 2Q18 | 600 | -23.0% |
| 1Q18 | 595 | -27.5% |
| 4Q17 | 756 | +2.8% |
| 3Q17 | 971 | +29.2% |
| 2Q17 | 779 | +4.2% |
| 1Q17 | 821 | - |
| 4Q16 | 735 | -39.6% |
| 3Q16 | 751 | - |
| 2Q16 | 747 | - |
| 4Q15 | 1,216 | - |