X0101 EFFECT 33 LIVE 2015-12-30 0001193125-15-408952 485APOS 0001352280 Columbia Funds Series Trust II 333-131683 S000030091 Columbia Large Cap Growth Fund IV C000092420 Columbia Large Cap Growth Fund IV Class A S000030091 Columbia Large Cap Growth Fund IV C000092421 Columbia Large Cap Growth Fund IV Class C S000030091 Columbia Large Cap Growth Fund IV C000092422 Columbia Large Cap Growth Fund IV Class I S000030091 Columbia Large Cap Growth Fund IV C000092423 Columbia Large Cap Growth Fund IV Class R S000030091 Columbia Large Cap Growth Fund IV C000092424 Columbia Large Cap Growth Fund IV Class Z S000030091 Columbia Large Cap Growth Fund IV C000122761 Columbia Large Cap Growth Fund IV Class R5 S000030091 Columbia Large Cap Growth Fund IV C000145443 Columbia Large Cap Growth Fund IV Class R4