Disclosed herein are various attachment devices for anchoring tendons within bone and associated methods and systems. Disclosed is a device for repairing/reconstructing a ligament rupture via compression and grasping. The device includes first and second elongate body portions, where each elongate body portion includes at least one elongate member having a first end and a second end and a plurality of bands coupled to the at least one elongate member. The device further includes a connection structure disposed at a distal end of the at least one elongate member connecting the first and second elongate body portions such the first and second elongate body portions are movable in relation to each other. The device also includes an lumen defined by the first and second elongate body portions for insertion of a tendon graft.