| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 561,781 | -2.0% |
| 2Q26 | 537,800 | -14.0% |
| 1Q26 | 543,059 | -12.8% |
| 4Q25 | 569,252 | +5.7% |
| 3Q25 | 573,335 | +8.6% |
| 2Q25 | 625,699 | +25.5% |
| 1Q25 | 622,514 | +33.9% |
| 4Q24 | 538,803 | +22.2% |
| 3Q24 | 527,955 | +17.1% |
| 2Q24 | 498,705 | +15.3% |
| 1Q24 | 464,992 | +19.3% |
| 4Q23 | 440,911 | +22.7% |
| 3Q23 | 450,771 | +17.9% |
| 2Q23 | 432,564 | +10.9% |
| 1Q23 | 389,743 | +1.7% |
| 4Q22 | 359,225 | -4.7% |
| 3Q22 | 382,187 | +7.9% |
| 2Q22 | 389,986 | +16.7% |
| 1Q22 | 383,061 | +18.8% |
| 4Q21 | 377,074 | +13.5% |
| 3Q21 | 354,220 | +4.0% |
| 2Q21 | 334,066 | -3.6% |
| 1Q21 | 322,316 | -8.2% |
| 4Q20 | 332,200 | -7.7% |
| 3Q20 | 340,684 | -7.1% |
| 2Q20 | 346,464 | +0.1% |
| 1Q20 | 351,140 | +5.6% |
| 4Q19 | 359,737 | +11.3% |
| 3Q19 | 366,904 | +8.4% |
| 2Q19 | 346,162 | +9.4% |
| 1Q19 | 332,607 | +5.2% |
| 4Q18 | 323,212 | +2.0% |
| 3Q18 | 338,518 | +47.0% |
| 2Q18 | 316,422 | +49.9% |
| 1Q18 | 316,049 | +46.7% |
| 4Q17 | 316,981 | +33.9% |
| 3Q17 | 230,236 | -4.3% |
| 2Q17 | 211,151 | -11.0% |
| 1Q17 | 215,409 | - |
| 4Q16 | 236,774 | +2.5% |
| 3Q16 | 240,574 | - |
| 2Q16 | 237,269 | - |
| 4Q15 | 230,958 | - |