| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 40,803 | -10.7% |
| 2Q26 | 45,598 | +13.0% |
| 1Q26 | 46,233 | +15.0% |
| 4Q25 | 46,523 | +17.6% |
| 3Q25 | 45,713 | +16.7% |
| 2Q25 | 40,345 | +0.2% |
| 1Q25 | 40,213 | -2.3% |
| 4Q24 | 39,547 | +2.7% |
| 3Q24 | 39,156 | -3.0% |
| 2Q24 | 40,246 | +2.0% |
| 1Q24 | 41,153 | +6.0% |
| 4Q23 | 38,516 | +6.9% |
| 3Q23 | 40,374 | +3.8% |
| 2Q23 | 39,473 | -9.7% |
| 1Q23 | 38,818 | -13.1% |
| 4Q22 | 36,031 | -14.5% |
| 3Q22 | 38,894 | -17.4% |
| 2Q22 | 43,731 | -7.9% |
| 1Q22 | 44,680 | +26.5% |
| 4Q21 | 42,144 | +53.9% |
| 3Q21 | 47,084 | +57.5% |
| 2Q21 | 47,466 | +72.4% |
| 1Q21 | 35,326 | +33.6% |
| 4Q20 | 27,388 | +23.5% |
| 3Q20 | 29,892 | +50.5% |
| 2Q20 | 27,538 | +45.9% |
| 1Q20 | 26,445 | +50.1% |
| 4Q19 | 22,172 | +47.8% |
| 3Q19 | 19,860 | -0.5% |
| 2Q19 | 18,870 | -10.2% |
| 1Q19 | 17,617 | -15.4% |
| 4Q18 | 14,999 | -20.4% |
| 3Q18 | 19,960 | -10.4% |
| 2Q18 | 21,010 | +2.0% |
| 1Q18 | 20,824 | +11.6% |
| 4Q17 | 18,850 | -6.9% |
| 3Q17 | 22,272 | -13.7% |
| 2Q17 | 20,598 | -11.3% |
| 1Q17 | 18,653 | - |
| 4Q16 | 20,250 | -19.1% |
| 3Q16 | 25,811 | - |
| 2Q16 | 23,219 | - |
| 4Q15 | 25,030 | - |