| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 514,088 | +5.7% |
| 1Q26 | 484,431 | -2.2% |
| 4Q25 | 458,717 | -12.8% |
| 3Q25 | 461,651 | -9.8% |
| 2Q25 | 486,364 | -14.5% |
| 1Q25 | 495,351 | -22.1% |
| 4Q24 | 526,142 | -16.6% |
| 3Q24 | 511,663 | -20.7% |
| 2Q24 | 569,028 | -19.6% |
| 1Q24 | 636,234 | -14.0% |
| 4Q23 | 630,801 | -18.3% |
| 3Q23 | 644,987 | -20.7% |
| 2Q23 | 708,010 | -15.7% |
| 1Q23 | 739,670 | -13.3% |
| 4Q22 | 772,089 | -11.0% |
| 3Q22 | 813,537 | -5.4% |
| 2Q22 | 840,160 | -1.7% |
| 1Q22 | 853,257 | -0.0% |
| 4Q21 | 867,567 | +2.5% |
| 3Q21 | 859,669 | +1.8% |
| 2Q21 | 854,821 | +9.4% |
| 1Q21 | 853,304 | +21.9% |
| 4Q20 | 846,723 | +25.2% |
| 3Q20 | 844,466 | +31.9% |
| 2Q20 | 781,595 | +60.3% |
| 1Q20 | 700,061 | +74.3% |
| 4Q19 | 676,420 | +120.4% |
| 3Q19 | 640,137 | +101.2% |
| 2Q19 | 487,670 | +109.4% |
| 1Q19 | 401,708 | +140.9% |
| 4Q18 | 306,937 | +104.0% |
| 3Q18 | 318,143 | +117.9% |
| 2Q18 | 232,848 | +93.6% |
| 1Q18 | 166,731 | +45.6% |
| 4Q17 | 150,469 | +23.3% |
| 3Q17 | 145,981 | +7.9% |
| 2Q17 | 120,262 | -4.5% |
| 1Q17 | 114,477 | - |
| 4Q16 | 122,005 | -18.2% |
| 3Q16 | 135,265 | - |
| 2Q16 | 125,920 | - |
| 4Q15 | 149,158 | - |