| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,191 | +6.3% |
| 1Q26 | 2,080 | -2.9% |
| 4Q25 | 2,047 | +1.5% |
| 3Q25 | 2,178 | +17.8% |
| 2Q25 | 2,061 | +11.8% |
| 1Q25 | 2,142 | +20.3% |
| 4Q24 | 2,016 | +25.1% |
| 3Q24 | 1,849 | +14.1% |
| 2Q24 | 1,844 | +26.6% |
| 1Q24 | 1,781 | +19.2% |
| 4Q23 | 1,611 | +7.0% |
| 3Q23 | 1,620 | +13.4% |
| 2Q23 | 1,456 | -6.5% |
| 1Q23 | 1,494 | -6.1% |
| 4Q22 | 1,506 | -9.7% |
| 3Q22 | 1,429 | -4.6% |
| 2Q22 | 1,557 | +9.5% |
| 1Q22 | 1,591 | +4.7% |
| 4Q21 | 1,668 | +11.7% |
| 3Q21 | 1,498 | -23.6% |
| 2Q21 | 1,422 | -19.1% |
| 1Q21 | 1,519 | -21.3% |
| 4Q20 | 1,493 | -24.1% |
| 3Q20 | 1,960 | -7.9% |
| 2Q20 | 1,758 | -33.6% |
| 1Q20 | 1,929 | -21.0% |
| 4Q19 | 1,967 | -15.8% |
| 3Q19 | 2,129 | -10.6% |
| 2Q19 | 2,648 | +23.0% |
| 1Q19 | 2,441 | +14.8% |
| 4Q18 | 2,335 | +14.7% |
| 3Q18 | 2,381 | +14.4% |
| 2Q18 | 2,153 | +8.3% |
| 1Q18 | 2,126 | +6.6% |
| 4Q17 | 2,034 | +8.8% |
| 3Q17 | 2,080 | +1.2% |
| 2Q17 | 1,987 | +11.6% |
| 1Q17 | 1,994 | -0.2% |
| 4Q16 | 1,871 | -8.0% |
| 3Q16 | 2,056 | - |
| 2Q16 | 1,781 | - |
| 1Q16 | 1,997 | - |
| 4Q15 | 2,034 | - |