| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,063 | +6.4% |
| 1Q26 | 1,048 | +76.4% |
| 4Q25 | 981 | +119.0% |
| 3Q25 | 982 | +113.5% |
| 2Q25 | 999 | +125.5% |
| 1Q25 | 594 | +54.7% |
| 4Q24 | 448 | +16.7% |
| 3Q24 | 460 | +13.3% |
| 2Q24 | 443 | +9.7% |
| 1Q24 | 384 | +47.1% |
| 4Q23 | 384 | +47.7% |
| 3Q23 | 406 | +55.0% |
| 2Q23 | 404 | +51.9% |
| 1Q23 | 261 | +7.9% |
| 4Q22 | 260 | +6.1% |
| 3Q22 | 262 | -24.3% |
| 2Q22 | 266 | -27.1% |
| 1Q22 | 242 | -31.6% |
| 4Q21 | 245 | -31.9% |
| 3Q21 | 346 | -10.4% |
| 2Q21 | 365 | -1.6% |
| 1Q21 | 354 | -3.8% |
| 4Q20 | 360 | -3.7% |
| 3Q20 | 386 | -20.1% |
| 2Q20 | 371 | -29.5% |
| 1Q20 | 368 | -31.2% |
| 4Q19 | 374 | -32.2% |
| 3Q19 | 483 | -14.1% |
| 2Q19 | 526 | -6.1% |
| 1Q19 | 535 | -4.3% |
| 4Q18 | 552 | -1.1% |
| 3Q18 | 562 | +0.9% |
| 2Q18 | 560 | +13.1% |
| 1Q18 | 559 | +14.1% |
| 4Q17 | 558 | +10.9% |
| 3Q17 | 557 | +2.0% |
| 2Q17 | 495 | -11.0% |
| 1Q17 | 490 | - |
| 4Q16 | 503 | -10.0% |
| 3Q16 | 546 | - |
| 2Q16 | 556 | - |
| 4Q15 | 559 | - |