| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 429,975 | +8.8% |
| 1Q26 | 394,060 | -6.4% |
| 4Q25 | 358,442 | -17.5% |
| 3Q25 | 376,434 | +3.2% |
| 2Q25 | 395,214 | +4.0% |
| 1Q25 | 421,111 | +13.3% |
| 4Q24 | 434,243 | +41.7% |
| 3Q24 | 364,795 | +23.2% |
| 2Q24 | 379,893 | +32.2% |
| 1Q24 | 371,823 | +26.8% |
| 4Q23 | 306,352 | +2.2% |
| 3Q23 | 296,199 | +5.5% |
| 2Q23 | 287,316 | -2.2% |
| 1Q23 | 293,335 | +5.2% |
| 4Q22 | 299,617 | +6.2% |
| 3Q22 | 280,812 | +7.7% |
| 2Q22 | 293,772 | +15.1% |
| 1Q22 | 278,778 | +9.0% |
| 4Q21 | 281,996 | +19.0% |
| 3Q21 | 260,737 | -3.7% |
| 2Q21 | 255,246 | +4.2% |
| 1Q21 | 255,808 | +4.1% |
| 4Q20 | 236,969 | -8.3% |
| 3Q20 | 270,883 | +11.8% |
| 2Q20 | 245,056 | -16.1% |
| 1Q20 | 245,623 | -11.9% |
| 4Q19 | 258,527 | -5.2% |
| 3Q19 | 242,381 | -19.5% |
| 2Q19 | 292,083 | +7.5% |
| 1Q19 | 278,848 | +7.4% |
| 4Q18 | 272,779 | +11.4% |
| 3Q18 | 301,261 | +21.1% |
| 2Q18 | 271,662 | +29.5% |
| 1Q18 | 259,708 | +27.7% |
| 4Q17 | 244,870 | +13.2% |
| 3Q17 | 248,838 | -0.9% |
| 2Q17 | 209,781 | -10.8% |
| 1Q17 | 203,380 | - |
| 4Q16 | 216,334 | -23.0% |
| 3Q16 | 251,005 | - |
| 2Q16 | 235,227 | - |
| 4Q15 | 280,809 | - |