X0101 24F-2NT LIVE 0000880195 XXXXXXXX 811-06440 N-1A Fidelity Aberdeen Street Trust 245 Summer Street Boston MA X1 02210 Fidelity Multi-Asset Index Fund S000040658 true 811-06440 033-43529 02/28/2022 false false 1538680926 876152464 240165264 1116317728 422363198 0 0.0000927 39153.07 0 0 0 39153.07 0 Laura M. Del Prato President and Treasurer 05/23/2022