X0101 EFFECT 33 LIVE 2019-05-20 16:00:00

F-4

0001332639 Seaspan CORP 333-231401 0001776539 SEASPAN CAPITAL LTD. 333-231401-15 0001743200 Seaspan Holding 140 Ltd. 333-231401-14 0001743231 Seaspan 140 Ltd. 333-231401-13 0001743254 Seaspan (Asia) Corp 333-231401-12 0001743255 Seaspan Containership 2180 Ltd. 333-231401-11 0001743216 Seaspan Containership 2181 Ltd. 333-231401-10 0001743215 Seaspan Holdco I Ltd. 333-231401-09 0001743214 Seaspan Holdco II Ltd. 333-231401-08 0001743238 Seaspan Holdco III Ltd. 333-231401-07 0001743213 Seaspan Holdco IV Ltd. 333-231401-06 0001743212 Seaspan Investment I Ltd. 333-231401-05 0001743237 Seaspan Ship Management Ltd. 333-231401-04 0001743225 Seaspan Crew Management Ltd. 333-231401-03 0001743224 Seaspan Management Services Ltd 333-231401-02 0001743246 Seaspan Advisory Services Ltd 333-231401-01