The ornamental design for a fishingrodholder, as shown and described.
FIG. 1 is a top, front, and right side perspective view of a fishing rod
holder showing my new design, the second and fifth strap elements being
shown detached and the broken-line disclosure of a portion of a fishing
rod being shown for illustrative purposes only and forming no part of the
claimed design;
FIG. 2 is a top, rear, and left side perspective view thereof; and,