| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 329,900 | -9.3% |
| 2Q26 | 312,340 | -11.0% |
| 1Q26 | 308,853 | -20.7% |
| 4Q25 | 311,557 | -26.3% |
| 3Q25 | 363,903 | +2.6% |
| 2Q25 | 351,108 | -3.6% |
| 1Q25 | 389,696 | +10.5% |
| 4Q24 | 422,583 | +37.8% |
| 3Q24 | 354,620 | +15.4% |
| 2Q24 | 364,391 | +12.8% |
| 1Q24 | 352,644 | +5.4% |
| 4Q23 | 306,570 | -9.3% |
| 3Q23 | 307,298 | -6.4% |
| 2Q23 | 322,984 | -5.9% |
| 1Q23 | 334,509 | 0.0% |
| 4Q22 | 337,976 | -0.6% |
| 3Q22 | 328,157 | +5.7% |
| 2Q22 | 343,289 | +17.2% |
| 1Q22 | 334,383 | +11.4% |
| 4Q21 | 340,079 | +17.0% |
| 3Q21 | 310,497 | -13.9% |
| 2Q21 | 292,986 | -15.4% |
| 1Q21 | 300,076 | -11.9% |
| 4Q20 | 290,719 | -19.4% |
| 3Q20 | 360,734 | +6.5% |
| 2Q20 | 346,180 | -10.6% |
| 1Q20 | 340,563 | -9.9% |
| 4Q19 | 360,627 | -3.1% |
| 3Q19 | 338,700 | -15.4% |
| 2Q19 | 387,266 | +3.0% |
| 1Q19 | 377,825 | +2.6% |
| 4Q18 | 372,308 | +7.5% |
| 3Q18 | 400,212 | +12.1% |
| 2Q18 | 376,034 | +20.3% |
| 1Q18 | 368,268 | +18.8% |
| 4Q17 | 346,245 | +1.2% |
| 3Q17 | 356,959 | -8.1% |
| 2Q17 | 312,689 | -14.6% |
| 1Q17 | 310,003 | -25.0% |
| 4Q16 | 342,021 | -17.7% |
| 3Q16 | 388,320 | - |
| 2Q16 | 366,020 | - |
| 1Q16 | 413,492 | - |
| 4Q15 | 415,541 | +28.3% |
| 4Q14 | 323,858 | +2.0% |
| 4Q13 | 317,386 | - |