| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 361,026 | +15.4% |
| 2Q26 | 348,308 | +17.3% |
| 1Q26 | 307,488 | -1.5% |
| 4Q25 | 299,799 | +2.6% |
| 3Q25 | 312,927 | +16.4% |
| 2Q25 | 297,033 | +5.3% |
| 1Q25 | 312,084 | +12.8% |
| 4Q24 | 292,321 | +18.0% |
| 3Q24 | 268,891 | +13.8% |
| 2Q24 | 282,158 | +17.2% |
| 1Q24 | 276,777 | +10.5% |
| 4Q23 | 247,711 | +2.2% |
| 3Q23 | 236,271 | +10.0% |
| 2Q23 | 240,739 | +15.4% |
| 1Q23 | 250,470 | +16.8% |
| 4Q22 | 242,479 | +11.5% |
| 3Q22 | 214,728 | +3.6% |
| 2Q22 | 208,559 | +1.0% |
| 1Q22 | 214,446 | +5.3% |
| 4Q21 | 217,437 | +7.6% |
| 3Q21 | 207,322 | +57.1% |
| 2Q21 | 206,565 | +54.5% |
| 1Q21 | 203,634 | +39.0% |
| 4Q20 | 202,161 | +33.1% |
| 3Q20 | 131,953 | -15.4% |
| 2Q20 | 133,712 | -19.5% |
| 1Q20 | 146,500 | -10.2% |
| 4Q19 | 151,851 | -2.5% |
| 3Q19 | 156,029 | -0.1% |
| 2Q19 | 166,117 | +13.9% |
| 1Q19 | 163,180 | +15.3% |
| 4Q18 | 155,675 | +14.5% |
| 3Q18 | 156,216 | +9.4% |
| 2Q18 | 145,787 | +13.0% |
| 1Q18 | 141,556 | +8.7% |
| 4Q17 | 135,970 | -7.2% |
| 3Q17 | 142,823 | -13.7% |
| 2Q17 | 129,070 | -20.4% |
| 1Q17 | 130,249 | - |
| 4Q16 | 146,451 | -7.5% |
| 3Q16 | 165,409 | - |
| 2Q16 | 162,099 | - |
| 4Q15 | 158,339 | - |