The invention relates to a holding device for fastening, to the stem area of a ship, a ship's boat or an additional component to be detachably carried along, which device comprises a plurality of arms which have a hook-shaped coupling and are rigidly or detachably connected to the ship's boat or additional component, and a plurality of receiving portions which comprise at least one coupling shaft and are mounted on the stem or on an additional part of the ship permanently installed on the stem in such a way that the arms are hooked into the coupling shaft by the hook-shaped coupling and by a rotation of the arm or the receiving portion about the coupling shaft are locked in place when a defined angle of rotation is reached.