| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,063 | +86.4% |
| 4Q25 | 994 | +87.9% |
| 2Q25 | 564 | +56.7% |
| 1Q25 | 570 | +76.4% |
| 4Q24 | 529 | +68.7% |
| 3Q24 | 433 | +36.3% |
| 2Q24 | 359 | +12.9% |
| 1Q24 | 323 | +7.5% |
| 4Q23 | 313 | +5.0% |
| 3Q23 | 317 | +11.8% |
| 2Q23 | 318 | +0.3% |
| 1Q23 | 300 | -14.8% |
| 4Q22 | 298 | -22.3% |
| 3Q22 | 284 | -23.1% |
| 2Q22 | 317 | -1.7% |
| 1Q22 | 353 | +5.2% |
| 4Q21 | 384 | +16.1% |
| 3Q21 | 369 | +4.8% |
| 2Q21 | 323 | +11.5% |
| 1Q21 | 335 | +4.8% |
| 4Q20 | 331 | -11.1% |
| 3Q20 | 352 | +4.6% |
| 2Q20 | 290 | -6.7% |
| 1Q20 | 320 | +2.8% |
| 4Q19 | 372 | +23.5% |
| 3Q19 | 337 | +11.2% |
| 2Q19 | 311 | -3.9% |
| 1Q19 | 311 | -24.3% |
| 4Q18 | 301 | -9.2% |
| 3Q18 | 303 | -7.9% |
| 2Q18 | 323 | -11.0% |
| 1Q18 | 411 | +23.5% |
| 4Q17 | 332 | +9.9% |
| 3Q17 | 329 | +7.8% |
| 2Q17 | 363 | +19.9% |
| 1Q17 | 333 | -9.2% |
| 4Q16 | 302 | -20.9% |
| 3Q16 | 305 | - |
| 2Q16 | 303 | - |
| 1Q16 | 367 | - |
| 4Q15 | 382 | +16.2% |
| 4Q14 | 329 | - |