| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 369,027 | -1.0% |
| 2Q26 | 358,970 | +6.8% |
| 1Q26 | 359,655 | +5.6% |
| 4Q25 | 393,125 | +4.9% |
| 3Q25 | 372,614 | +7.3% |
| 2Q25 | 336,116 | +6.5% |
| 1Q25 | 340,640 | +12.0% |
| 4Q24 | 374,659 | +9.8% |
| 3Q24 | 347,395 | -3.5% |
| 2Q24 | 315,728 | -13.3% |
| 1Q24 | 304,261 | -14.8% |
| 4Q23 | 341,215 | -16.8% |
| 3Q23 | 359,911 | -24.3% |
| 2Q23 | 364,150 | -24.8% |
| 1Q23 | 357,268 | -16.0% |
| 4Q22 | 410,266 | -3.0% |
| 3Q22 | 475,154 | +23.9% |
| 2Q22 | 484,012 | +31.3% |
| 1Q22 | 425,557 | +24.2% |
| 4Q21 | 422,799 | +41.5% |
| 3Q21 | 383,353 | +1.8% |
| 2Q21 | 368,510 | +10.1% |
| 1Q21 | 342,660 | -16.4% |
| 4Q20 | 298,894 | -24.0% |
| 3Q20 | 376,468 | -1.5% |
| 2Q20 | 334,826 | -30.5% |
| 1Q20 | 410,024 | -5.1% |
| 4Q19 | 393,104 | -2.1% |
| 3Q19 | 382,351 | -16.7% |
| 2Q19 | 482,097 | +12.4% |
| 1Q19 | 431,832 | +9.8% |
| 4Q18 | 401,414 | +5.5% |
| 3Q18 | 458,887 | +24.4% |
| 2Q18 | 428,809 | +27.5% |
| 1Q18 | 393,313 | +7.4% |
| 4Q17 | 380,323 | +4.9% |
| 3Q17 | 368,931 | -7.6% |
| 2Q17 | 336,399 | -12.2% |
| 1Q17 | 366,349 | - |
| 4Q16 | 362,654 | -8.7% |
| 3Q16 | 399,337 | - |
| 2Q16 | 383,176 | - |
| 4Q15 | 397,116 | - |