X0101 EFFECT 33 LIVE 2017-02-17 13:00:00

N-14

0000277751 JANUS INVESTMENT FUND 333-215393 0000277751 JANUS INVESTMENT FUND S000010470 Janus Research Fund C000028926 Class T 0000277751 JANUS INVESTMENT FUND S000010493 Janus Fund C000028955 Class T 0000277751 JANUS INVESTMENT FUND S000010470 Janus Research Fund C000077669 Class A 0000277751 JANUS INVESTMENT FUND S000010493 Janus Fund C000077747 Class A 0000277751 JANUS INVESTMENT FUND S000010470 Janus Research Fund C000077670 Class C 0000277751 JANUS INVESTMENT FUND S000010493 Janus Fund C000077748 Class C 0000277751 JANUS INVESTMENT FUND S000010470 Janus Research Fund C000077671 Class I 0000277751 JANUS INVESTMENT FUND S000010493 Janus Fund C000077749 Class I 0000277751 JANUS INVESTMENT FUND S000010470 Janus Research Fund C000077672 Class S 0000277751 JANUS INVESTMENT FUND S000010493 Janus Fund C000077751 Class S 0000277751 JANUS INVESTMENT FUND S000010470 Janus Research Fund C000083517 Class D 0000277751 JANUS INVESTMENT FUND S000010493 Janus Fund C000083537 Class D 0000277751 JANUS INVESTMENT FUND S000010470 Janus Research Fund C000114872 Class N 0000277751 JANUS INVESTMENT FUND S000010493 Janus Fund C000114885 Class N 0000277751 JANUS INVESTMENT FUND S000010470 Janus Research Fund C000177053 Class R 0000277751 JANUS INVESTMENT FUND S000010493 Janus Fund C000077750 Class R