The ornamental design for a portableholder for fishingrods, as shown and described.
FIG. 1 is an end elevational view of a portable holder for fishing rods
showing our new design, the end opposite being a mirror image of that
shown;
FIG. 2 is a side elevational view thereof, the side opposite being a mirror
image of that shown;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a perspective view thereof, the broken-line showing of the
fishing rods being for illustrative purposes only and forming no part of
the claimed design.