| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 526,283 | +5.6% |
| 2Q26 | 505,065 | -2.5% |
| 1Q26 | 496,008 | -27.0% |
| 4Q25 | 461,378 | -31.7% |
| 3Q25 | 498,299 | -28.1% |
| 2Q25 | 518,234 | -26.2% |
| 1Q25 | 679,117 | +8.7% |
| 4Q24 | 675,942 | +27.8% |
| 3Q24 | 693,335 | +35.2% |
| 2Q24 | 702,566 | +40.3% |
| 1Q24 | 624,599 | +18.8% |
| 4Q23 | 528,794 | -3.6% |
| 3Q23 | 512,633 | -5.2% |
| 2Q23 | 500,862 | -16.2% |
| 1Q23 | 525,911 | -10.6% |
| 4Q22 | 548,283 | -12.7% |
| 3Q22 | 540,930 | -5.6% |
| 2Q22 | 598,006 | +13.2% |
| 1Q22 | 588,476 | +19.3% |
| 4Q21 | 628,226 | +30.6% |
| 3Q21 | 573,221 | -13.9% |
| 2Q21 | 528,300 | -23.8% |
| 1Q21 | 493,302 | -36.0% |
| 4Q20 | 481,117 | -40.8% |
| 3Q20 | 665,549 | -0.4% |
| 2Q20 | 693,136 | -17.4% |
| 1Q20 | 770,842 | -9.2% |
| 4Q19 | 812,668 | -6.7% |
| 3Q19 | 668,443 | -29.5% |
| 2Q19 | 838,733 | -5.1% |
| 1Q19 | 848,592 | +3.4% |
| 4Q18 | 871,399 | +6.7% |
| 3Q18 | 948,749 | +35.9% |
| 2Q18 | 884,273 | +47.6% |
| 1Q18 | 820,466 | +51.3% |
| 4Q17 | 816,389 | +37.8% |
| 3Q17 | 698,184 | +3.6% |
| 2Q17 | 598,931 | -4.8% |
| 1Q17 | 542,162 | - |
| 4Q16 | 592,402 | -22.9% |
| 3Q16 | 674,208 | - |
| 2Q16 | 629,424 | - |
| 4Q15 | 768,744 | - |