| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,594 | +102.2% |
| 1Q26 | 1,451 | +31.0% |
| 4Q25 | 1,143 | +19.6% |
| 3Q25 | 969 | +38.7% |
| 2Q25 | 788 | +17.9% |
| 1Q25 | 1,107 | +104.5% |
| 4Q24 | 956 | +115.5% |
| 3Q24 | 698 | +56.8% |
| 2Q24 | 668 | +47.0% |
| 1Q24 | 541 | +29.6% |
| 4Q23 | 443 | +9.1% |
| 3Q23 | 445 | +37.0% |
| 2Q23 | 454 | +35.5% |
| 1Q23 | 418 | +43.9% |
| 4Q22 | 407 | +35.9% |
| 3Q22 | 325 | +28.7% |
| 2Q22 | 335 | +44.7% |
| 1Q22 | 290 | +29.2% |
| 4Q21 | 299 | +33.9% |
| 3Q21 | 252 | -15.4% |
| 2Q21 | 231 | -22.5% |
| 1Q21 | 225 | -43.5% |
| 4Q20 | 223 | -46.6% |
| 3Q20 | 298 | -33.4% |
| 2Q20 | 299 | -45.6% |
| 1Q20 | 398 | -19.5% |
| 4Q19 | 419 | -24.0% |
| 3Q19 | 448 | -29.2% |
| 2Q19 | 549 | -6.6% |
| 1Q19 | 494 | -10.3% |
| 4Q18 | 551 | +4.4% |
| 3Q18 | 633 | +13.1% |
| 2Q18 | 588 | +25.1% |
| 1Q18 | 551 | +34.1% |
| 4Q17 | 528 | -1.1% |
| 3Q17 | 559 | -11.3% |
| 2Q17 | 470 | -17.6% |
| 1Q17 | 410 | - |
| 4Q16 | 534 | -23.8% |
| 3Q16 | 631 | - |
| 2Q16 | 570 | - |
| 4Q15 | 701 | - |