| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,968 | +1.6% |
| 2Q26 | 21,250 | +16.5% |
| 1Q26 | 19,219 | -6.6% |
| 4Q25 | 20,151 | +6.8% |
| 3Q25 | 19,663 | +26.3% |
| 2Q25 | 18,242 | +12.9% |
| 1Q25 | 20,575 | +36.5% |
| 4Q24 | 18,870 | +52.8% |
| 3Q24 | 15,566 | +20.8% |
| 2Q24 | 16,154 | +42.2% |
| 1Q24 | 15,072 | +30.9% |
| 4Q23 | 12,347 | +7.1% |
| 3Q23 | 12,891 | +13.5% |
| 2Q23 | 11,360 | -2.8% |
| 1Q23 | 11,514 | +1.6% |
| 4Q22 | 11,526 | -1.3% |
| 3Q22 | 11,353 | +9.5% |
| 2Q22 | 11,689 | +31.7% |
| 1Q22 | 11,334 | +27.4% |
| 4Q21 | 11,676 | +38.6% |
| 3Q21 | 10,367 | -3.4% |
| 2Q21 | 8,876 | -12.1% |
| 1Q21 | 8,894 | -12.9% |
| 4Q20 | 8,423 | -18.4% |
| 3Q20 | 10,730 | -0.5% |
| 2Q20 | 10,094 | -21.6% |
| 1Q20 | 10,216 | -16.0% |
| 4Q19 | 10,328 | -15.7% |
| 3Q19 | 10,783 | -19.6% |
| 2Q19 | 12,871 | +1.2% |
| 1Q19 | 12,168 | -4.0% |
| 4Q18 | 12,251 | -2.8% |
| 3Q18 | 13,406 | +6.7% |
| 2Q18 | 12,715 | +17.4% |
| 1Q18 | 12,679 | +24.8% |
| 4Q17 | 12,606 | +15.9% |
| 3Q17 | 12,561 | -3.2% |
| 2Q17 | 10,831 | -16.5% |
| 1Q17 | 10,157 | - |
| 4Q16 | 10,872 | -27.1% |
| 3Q16 | 12,972 | - |
| 2Q16 | 12,969 | - |
| 4Q15 | 14,907 | - |