| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 200,875 | -1.0% |
| 2Q26 | 208,569 | -2.9% |
| 1Q26 | 188,300 | -15.3% |
| 4Q25 | 197,835 | -9.2% |
| 3Q25 | 202,973 | +3.7% |
| 2Q25 | 214,822 | +10.1% |
| 1Q25 | 222,333 | +19.9% |
| 4Q24 | 217,870 | +21.0% |
| 3Q24 | 195,670 | +9.6% |
| 2Q24 | 195,083 | +10.4% |
| 1Q24 | 185,420 | +7.7% |
| 4Q23 | 180,067 | +6.8% |
| 3Q23 | 178,477 | +7.4% |
| 2Q23 | 176,729 | +3.9% |
| 1Q23 | 172,233 | +5.6% |
| 4Q22 | 168,545 | +2.8% |
| 3Q22 | 166,186 | +9.5% |
| 2Q22 | 170,140 | +12.9% |
| 1Q22 | 163,063 | +8.1% |
| 4Q21 | 163,961 | +8.7% |
| 3Q21 | 151,734 | -9.4% |
| 2Q21 | 150,760 | -16.2% |
| 1Q21 | 150,898 | -18.1% |
| 4Q20 | 150,831 | -19.0% |
| 3Q20 | 167,440 | +18.4% |
| 2Q20 | 179,857 | +10.6% |
| 1Q20 | 184,153 | +13.9% |
| 4Q19 | 186,287 | +14.8% |
| 3Q19 | 141,403 | -17.4% |
| 2Q19 | 162,578 | 0.0% |
| 1Q19 | 161,672 | +2.0% |
| 4Q18 | 162,336 | +6.5% |
| 3Q18 | 171,226 | +7.8% |
| 2Q18 | 162,564 | +12.4% |
| 1Q18 | 158,476 | +12.2% |
| 4Q17 | 152,384 | +2.2% |
| 3Q17 | 158,859 | -16.2% |
| 2Q17 | 144,577 | -30.5% |
| 1Q17 | 141,259 | - |
| 4Q16 | 149,094 | -26.8% |
| 3Q16 | 189,459 | - |
| 2Q16 | 208,046 | - |
| 4Q15 | 203,675 | - |