| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 406,944 | +81.1% |
| 2Q26 | 253,016 | +12.5% |
| 1Q26 | 238,195 | +8.8% |
| 4Q25 | 220,868 | -1.7% |
| 3Q25 | 224,743 | +11.8% |
| 2Q25 | 224,860 | +10.5% |
| 1Q25 | 218,977 | -7.6% |
| 4Q24 | 224,638 | +2.7% |
| 3Q24 | 201,095 | -12.5% |
| 2Q24 | 203,523 | -11.5% |
| 1Q24 | 236,919 | +6.3% |
| 4Q23 | 218,834 | -4.4% |
| 3Q23 | 229,754 | -3.6% |
| 2Q23 | 229,855 | -0.7% |
| 1Q23 | 222,897 | -6.5% |
| 4Q22 | 228,794 | -1.2% |
| 3Q22 | 238,345 | +4.2% |
| 2Q22 | 231,401 | +6.6% |
| 1Q22 | 238,391 | +10.2% |
| 4Q21 | 231,490 | +11.7% |
| 3Q21 | 228,657 | -1.7% |
| 2Q21 | 217,077 | -3.9% |
| 1Q21 | 216,228 | +0.7% |
| 4Q20 | 207,219 | -7.8% |
| 3Q20 | 232,587 | +7.8% |
| 2Q20 | 225,880 | -3.2% |
| 1Q20 | 214,751 | -14.3% |
| 4Q19 | 224,689 | -10.3% |
| 3Q19 | 215,722 | -24.3% |
| 2Q19 | 233,422 | -12.3% |
| 1Q19 | 250,589 | -6.2% |
| 4Q18 | 250,522 | -7.3% |
| 3Q18 | 285,064 | +5.9% |
| 2Q18 | 266,214 | +1.2% |
| 1Q18 | 267,224 | -6.6% |
| 4Q17 | 270,112 | +1.6% |
| 3Q17 | 269,097 | -1.8% |
| 2Q17 | 262,943 | +11.6% |
| 1Q17 | 286,043 | +9.9% |
| 4Q16 | 265,870 | +5.1% |
| 3Q16 | 274,055 | - |
| 2Q16 | 235,675 | - |
| 1Q16 | 260,354 | - |
| 4Q15 | 252,982 | +27.1% |
| 4Q14 | 199,026 | +29.6% |
| 4Q13 | 153,599 | - |