| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 71,507 | +2.0% |
| 1Q26 | 69,059 | -3.8% |
| 4Q25 | 69,509 | -5.9% |
| 3Q25 | 69,835 | +2.6% |
| 2Q25 | 70,092 | +11.0% |
| 1Q25 | 71,818 | +16.1% |
| 4Q24 | 73,862 | +19.6% |
| 3Q24 | 68,065 | +23.1% |
| 2Q24 | 63,164 | +28.1% |
| 1Q24 | 61,874 | +34.7% |
| 4Q23 | 61,743 | +33.7% |
| 3Q23 | 55,282 | +5.3% |
| 2Q23 | 49,303 | -4.7% |
| 1Q23 | 45,922 | -5.5% |
| 4Q22 | 46,176 | -9.0% |
| 3Q22 | 52,511 | +8.1% |
| 2Q22 | 51,709 | +9.8% |
| 1Q22 | 48,575 | -4.6% |
| 4Q21 | 50,768 | -0.9% |
| 3Q21 | 48,581 | -10.2% |
| 2Q21 | 47,114 | -18.0% |
| 1Q21 | 50,911 | -14.4% |
| 4Q20 | 51,242 | -18.0% |
| 3Q20 | 54,114 | -10.3% |
| 2Q20 | 57,475 | -9.0% |
| 1Q20 | 59,486 | -2.5% |
| 4Q19 | 62,458 | +3.2% |
| 3Q19 | 60,343 | -1.1% |
| 2Q19 | 63,174 | +1.6% |
| 1Q19 | 61,015 | -0.7% |
| 4Q18 | 60,523 | +2.6% |
| 3Q18 | 61,028 | +3.0% |
| 2Q18 | 62,192 | +13.1% |
| 1Q18 | 61,426 | +8.3% |
| 4Q17 | 58,979 | +4.2% |
| 3Q17 | 59,279 | +2.1% |
| 2Q17 | 54,978 | +3.6% |
| 1Q17 | 56,728 | - |
| 4Q16 | 56,608 | -4.7% |
| 3Q16 | 58,069 | - |
| 2Q16 | 53,069 | - |
| 4Q15 | 59,417 | - |