The ornamental design for a holder for an electronicdevice with surface ornamentation, as shown and described.
FIG. 1 is a front view of a holder for an electronic device with surface ornamentation showing our new design; and,
FIG. 2 is another front view of a holder for an electronic device with surface ornamentation showing our new design.
The broken line showing of various regions in the Figures, including the unshaded areas therein, is for illustrative purposes only and forms no part of the claimed design.