@(Html.Kendo().DropDownList()
          .Name("color1")
          .DataTextField("Text")
          .DataValueField("Value")
          .BindTo(new List<SelectListItem>() {
              new SelectListItem() {
                  Text = "Black",
                  Value = "1"
              },
              new SelectListItem() {
                  Text = "Orange",
                  Value = "2"
              },
              new SelectListItem() {
                  Text = "Grey",
                  Value = "3"
              }
          })
          .Value("1")
          .HtmlAttributes(new { style = "width: 100%" })
)

@(Html.Kendo().DropDownList()
          .Name("color2")
          .DataTextField("Text")
          .DataValueField("Value")
          .BindTo(new List<SelectListItem>() {
              new SelectListItem() {
                  Text = "Black",
                  Value = "1"
              },
              new SelectListItem() {
                  Text = "Orange",
                  Value = "2"
              },
              new SelectListItem() {
                  Text = "Grey",
                  Value = "3"
              }
          })
          .Value("1")
          .HtmlAttributes(new { style = "width: 100%" })
)


<script>
    $(document).ready(function(){
        var dropDownDOMelements = $(".k-dropdown");
        var dropDowns = [];

        dropDownDOMelements.each(function (ddl) {
            var currentAriaOwnsAttribute = $(this)[0].attributes[7].nodeValue;
            var currentDropDownListName = currentAriaOwnsAttribute.substring(0, currentAriaOwnsAttribute.length - 8);

            var currentDropDownList = $('#' + currentDropDownListName).data("kendoDropDownList");
            dropDowns.push(currentDropDownList);
        })

        console.log(dropDowns);
    })

</script>