Height-adjustable end holder for securing solar modules of differing height to a profiled rail, comprising - a mounting bracket element formed by a first and a second mounting web (111, 112), a mount for a solar module to be mounted being provided on the first mounting web, - a fastening element for fastening to a profiled rail, - an adjusting element which secures the mounting bracket element to the fastening element in a height-adjustable manner and which, in a mounted state when the mount is at an adjustable distance from the profiled rail, is designed to generate a contact pressure on the solar module to be mounted via the mount, and - the second mounting web has a first sawtooth profile on its side facing the first mounting web, - the fastening element has a second sawtooth profile on its side facing the second mounting web, - and the first sawtooth profile and the second sawtooth profile are designed so that in the mounted state under the contact pressure of the adjusting element, a movement of the mounting bracket element and fastening element relative to one another in a height direction extending perpendicular to a longitudinal direction of the profiled rail is blocked and in a non-mounted state, a movement of the mounting bracket element and the fastening element relative to one another in the height direction is possible, and the fastening element comprises: - a clip holder with a head plate having a threaded bore and two clip holder webs (132, 133) disposed laterally opposite one another on the head plate, the ends of which remote from the head plate have hooks (134, 135) which are designed to engage behind bent regions, characterised in that the fastening element comprises: - a fastening bracket element formed by a first and a second fastening web (141, 142), the second sawtooth profile being provided on the second fastening web, and the adjusting element secures the fastening bracket element to the clip holder. - a mounting bracket element formed by a first and a second mounting web (111, 112), a mount for a solar module to be mounted being provided on the first mounting web, - a fastening element for fastening to a profiled rail, - an adjusting element which secures the mounting bracket element to the fastening element in a height-adjustable manner and which, in a mounted state when the mount is at an adjustable distance from the profiled rail, is designed to generate a contact pressure on the solar module to be mounted via the mount, and - the second mounting web has a first sawtooth profile on its side facing the first mounting web, - the fastening element has a second sawtooth profile on its side facing the second mounting web, - and the first sawtooth profile and the second sawtooth profile are designed so that in the mounted state under the contact pressure of the adjusting element, a movement of the mounting bracket element and fastening element relative to one another in a height direction extending perpendicular to a longitudinal direction of the profiled rail is blocked and in a non-mounted state, a movement of the mounting bracket element and the fastening element relative to one another in the height direction is possible, and - a clip holder with a head plate having a threaded bore and two clip holder webs (132, 133) disposed laterally opposite one another on the head plate, the ends of which remote from the head plate have hooks (134, 135) which are designed to engage behind bent regions, characterised in that - a fastening bracket element formed by a first and a second fastening web (141, 142), the second sawtooth profile being provided on the second fastening web, and