| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 287,682 | -10.3% |
| 2Q26 | 330,956 | -3.2% |
| 1Q26 | 321,102 | -11.6% |
| 4Q25 | 299,507 | -19.7% |
| 3Q25 | 320,719 | -7.0% |
| 2Q25 | 342,061 | +0.7% |
| 1Q25 | 363,393 | +9.0% |
| 4Q24 | 373,014 | +19.2% |
| 3Q24 | 344,766 | +8.1% |
| 2Q24 | 339,525 | +6.0% |
| 1Q24 | 333,411 | +2.6% |
| 4Q23 | 312,968 | -4.2% |
| 3Q23 | 318,997 | -4.5% |
| 2Q23 | 320,337 | -9.9% |
| 1Q23 | 324,847 | -5.8% |
| 4Q22 | 326,835 | -8.1% |
| 3Q22 | 334,148 | -0.5% |
| 2Q22 | 355,551 | +12.4% |
| 1Q22 | 344,766 | +3.5% |
| 4Q21 | 355,679 | +11.3% |
| 3Q21 | 335,871 | -12.1% |
| 2Q21 | 316,464 | -15.9% |
| 1Q21 | 333,247 | -7.7% |
| 4Q20 | 319,598 | -17.6% |
| 3Q20 | 381,927 | +4.3% |
| 2Q20 | 376,335 | -8.0% |
| 1Q20 | 361,145 | -10.0% |
| 4Q19 | 387,746 | +0.2% |
| 3Q19 | 366,146 | -9.3% |
| 2Q19 | 409,278 | +7.7% |
| 1Q19 | 401,128 | +6.0% |
| 4Q18 | 387,102 | +7.6% |
| 3Q18 | 403,566 | +10.3% |
| 2Q18 | 380,120 | +19.3% |
| 1Q18 | 378,287 | +20.4% |
| 4Q17 | 359,902 | +3.0% |
| 3Q17 | 365,896 | -6.6% |
| 2Q17 | 318,625 | -14.6% |
| 1Q17 | 314,165 | -23.7% |
| 4Q16 | 349,447 | -14.8% |
| 3Q16 | 391,601 | - |
| 2Q16 | 373,237 | - |
| 1Q16 | 411,925 | - |
| 4Q15 | 409,927 | +29.8% |
| 4Q14 | 315,895 | +7.0% |
| 4Q13 | 295,182 | - |