Telerik RadGrid is not mataining it's current position

    
      I have Telerik RadGrid in my page more then 5000 records, when Page loading for the first time My RadGrid position is moving to top(Not be specified location and Grid is shaking while loading data) of Page for few seconds and after loaded entire data It is coming normal position.

  
     I want to fix(Don't want to move up to normal position) RadGrid Position always fixed even Page loading for the first time.

   For the first time radgrid is going to top

Note:- It is not happening in Chrome,Firefox only happen Internet Explorer.

Please give me solutions.Thanks in advance...