Provided is a spar cap for a wind turbine blade of a wind turbine, the spar cap including at least two stacks arranged in a longitudinal direction of the spar cap, wherein the at least two stacks are arranged adjacent to one another in a width direction of the spar cap and each of the at least two stacks) includes multiple elongate beams stacked on top of one another in a height direction of the spar cap, the height direction being transverse to the longitudinal direction and the width direction. Also provided is a wind turbine blade of a wind turbine, a wind turbine and method for manufacturing a spar cap for a wind turbine blade of a wind turbine.