| 2015/07/28 | Henderson Global Investors | 0.660% | -0.060% | 975,000株 | -95,000 | |
| 2014/07/07 | Henderson Global Investors | 0.720% | +0.070% | 1,070,000株 | +102,000 | |
| 2014/05/02 | Henderson Global Investors | 0.650% | 0% | 968,000株 | | 再IN（前回2014-04-10） |
| 2014/04/10 | Henderson Global Investors | 0.430% | -0.160% | 641,000株 | -223,000 | 報告義務消失 |
| 2014/03/13 | Henderson Global Investors | 0.590% | -0.120% | 864,000株 | 0 | |
| 2013/11/12 | Henderson Global Investors | 0.710% | +0.082% | 864,000株 | +103,000 | |
| 2013/10/16 | CTC | 0.020% | 0% | 15,500株 | 0 | 報告義務消失 |
| 2013/07/19 | Henderson Global Investors | 0.628% | +0.027% | 761,000株 | +33,400 | |
| 2013/07/18 | Henderson Global Investors | 0.601% | +0.032% | 727,600株 | +39,000 | |
| 2013/07/17 | Henderson Global Investors | 0.569% | +0.023% | 688,600株 | +27,600 | |
| 2013/06/05 | Henderson Global Investors | 0.546% | +0.022% | 661,000株 | +26,900 | |
| 2013/06/04 | Henderson Global Investors | 0.524% | +0.043% | 634,100株 | +51,100 | |
| 2013/03/07 | Henderson Global Investors | 0.481% | +0.019% | 583,000株 | +23,000 | |
| 2013/01/31 | Henderson Global Investors | 0.462% | +0.069% | 560,000株 | +84,600 | |
| 2013/01/30 | Henderson Global Investors | 0.393% | 0% | 475,400株 | | |
企業情報