| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 21,071 | +3.4% |
| 1Q26 | 19,598 | +12.5% |
| 4Q25 | 19,468 | +19.5% |
| 3Q25 | 19,835 | +27.6% |
| 2Q25 | 20,370 | +31.3% |
| 1Q25 | 17,423 | +37.5% |
| 4Q24 | 16,289 | +56.1% |
| 3Q24 | 15,546 | +39.7% |
| 2Q24 | 15,516 | +29.8% |
| 1Q24 | 12,674 | +3.0% |
| 4Q23 | 10,437 | -14.1% |
| 3Q23 | 11,131 | -11.2% |
| 2Q23 | 11,952 | -9.6% |
| 1Q23 | 12,300 | -5.2% |
| 4Q22 | 12,155 | +1.7% |
| 3Q22 | 12,541 | +7.5% |
| 2Q22 | 13,214 | +31.4% |
| 1Q22 | 12,968 | +39.9% |
| 4Q21 | 11,948 | +58.3% |
| 3Q21 | 11,667 | +23.4% |
| 2Q21 | 10,057 | +37.3% |
| 1Q21 | 9,268 | +70.7% |
| 4Q20 | 7,547 | +18.6% |
| 3Q20 | 9,455 | +50.9% |
| 2Q20 | 7,327 | +36.1% |
| 1Q20 | 5,430 | -1.1% |
| 4Q19 | 6,363 | +8.4% |
| 3Q19 | 6,264 | +1.7% |
| 2Q19 | 5,383 | -3.0% |
| 1Q19 | 5,490 | +10.0% |
| 4Q18 | 5,868 | +32.9% |
| 3Q18 | 6,159 | +71.5% |
| 2Q18 | 5,550 | +70.2% |
| 1Q18 | 4,989 | +54.3% |
| 4Q17 | 4,415 | +32.4% |
| 3Q17 | 3,591 | +11.5% |
| 2Q17 | 3,260 | +5.9% |
| 1Q17 | 3,234 | - |
| 4Q16 | 3,335 | +1.8% |
| 3Q16 | 3,222 | - |
| 2Q16 | 3,077 | - |
| 4Q15 | 3,275 | - |