| 2013/01/28 | みずほ証券 | 0.444% | +0.101% | 993,000株 | +227,000 | |
| 2013/01/28 | ERIM LLP | 0.190% | -0.060% | 440,000株 | -122,000 | 報告義務消失 |
| 2013/01/25 | みずほ証券 | 0.343% | 0% | 766,000株 | | |
| 2013/01/11 | ERIM LLP | 0.250% | -0.100% | 562,000株 | -232,000 | |
| 2012/12/28 | ERIM LLP(DB) | 0.350% | -0.030% | 794,000株 | -72,000 | |
| 2012/12/19 | Barclays Capital Securities | 0.249% | -0.002% | 557,916株 | -3,540 | 報告義務消失 |
| 2012/12/17 | Barclays Capital Securities | 0.251% | 0% | 561,456株 | | 再IN（前回2012-12-14） |
| 2012/12/14 | Barclays Capital Securities | 0.240% | -0.010% | 558,456株 | -9,000 | 報告義務消失 |
| 2012/12/12 | ERIM LLP(DB) | 0.380% | 0% | 866,000株 | | |
| 2012/12/12 | Barclays Capital Securities | 0.250% | -0.010% | 567,456株 | -15,000 | |
| 2012/12/11 | Barclays Capital Securities | 0.260% | 0% | 582,456株 | | |
企業情報