Disclosed are various embodiments for a vertically recirculating gantry system operating in parallel with multiple actuators on multiple gantries. A plurality of items are retrieved from a plurality of picking locations via a plurality of actuators disposed on a gantry spanning a width of the plurality of conveyors. The gantry is moved along a track toward a plurality of stowage locations. Individual items are deposited in respective stowage locations via the plurality of actuators as the gantry moves over the stowage locations.