X0101 EFFECT 33 LIVE 2010-10-28 0000950123-10-096671 485APOS 0000277751 JANUS INVESTMENT FUND 002-34393 S000010466 Janus Government Money Market Fund C000028921 Class T S000010466 Janus Government Money Market Fund C000083514 Class D S000010468 Janus High-Yield Fund C000028924 Class T S000010468 Janus High-Yield Fund C000077664 Class A S000010468 Janus High-Yield Fund C000077665 Class C S000010468 Janus High-Yield Fund C000077666 Class I S000010468 Janus High-Yield Fund C000077667 Class R S000010468 Janus High-Yield Fund C000077668 Class S S000010468 Janus High-Yield Fund C000083516 Class D S000010471 Perkins Mid Cap Value Fund C000028927 Class L S000010471 Perkins Mid Cap Value Fund C000028928 Class T S000010471 Perkins Mid Cap Value Fund C000077673 Class A S000010471 Perkins Mid Cap Value Fund C000077674 Class C S000010471 Perkins Mid Cap Value Fund C000077675 Class I S000010471 Perkins Mid Cap Value Fund C000077676 Class R S000010471 Perkins Mid Cap Value Fund C000077677 Class S S000010471 Perkins Mid Cap Value Fund C000083518 Class D S000010472 Janus Money Market Fund C000028930 Class T S000010472 Janus Money Market Fund C000083519 Class D S000010478 INTECH Risk-Managed Core Fund C000028937 Class T S000010478 INTECH Risk-Managed Core Fund C000077697 Class A S000010478 INTECH Risk-Managed Core Fund C000077698 Class C S000010478 INTECH Risk-Managed Core Fund C000077699 Class I S000010478 INTECH Risk-Managed Core Fund C000077700 Class S S000010478 INTECH Risk-Managed Core Fund C000083524 Class D S000010479 Janus Short-Term Bond Fund C000028938 Class T S000010479 Janus Short-Term Bond Fund C000077701 Class A S000010479 Janus Short-Term Bond Fund C000077702 Class C S000010479 Janus Short-Term Bond Fund C000077703 Class I S000010479 Janus Short-Term Bond Fund C000077704 Class S S000010479 Janus Short-Term Bond Fund C000083525 Class D S000010480 Perkins Small Cap Value Fund C000028939 Class L S000010480 Perkins Small Cap Value Fund C000028940 Class T S000010480 Perkins Small Cap Value Fund C000077705 Class A S000010480 Perkins Small Cap Value Fund C000077706 Class C S000010480 Perkins Small Cap Value Fund C000077707 Class I S000010480 Perkins Small Cap Value Fund C000077708 Class R S000010480 Perkins Small Cap Value Fund C000077709 Class S S000010480 Perkins Small Cap Value Fund C000083526 Class D S000010481 Janus Smart Portfolio - Growth C000028941 Class T S000010481 Janus Smart Portfolio - Growth C000077710 Class A S000010481 Janus Smart Portfolio - Growth C000077711 Class C S000010481 Janus Smart Portfolio - Growth C000077712 Class I S000010481 Janus Smart Portfolio - Growth C000077713 Class S S000010481 Janus Smart Portfolio - Growth C000083527 Class D S000010482 Janus Smart Portfolio - Moderate C000028942 Class T S000010482 Janus Smart Portfolio - Moderate C000077714 Class A S000010482 Janus Smart Portfolio - Moderate C000077715 Class C S000010482 Janus Smart Portfolio - Moderate C000077716 Class I S000010482 Janus Smart Portfolio - Moderate C000077717 Class S S000010482 Janus Smart Portfolio - Moderate C000083528 Class D S000010483 Janus Smart Portfolio - Conservative C000028943 Class T S000010483 Janus Smart Portfolio - Conservative C000077718 Class A S000010483 Janus Smart Portfolio - Conservative C000077719 Class C S000010483 Janus Smart Portfolio - Conservative C000077720 Class I S000010483 Janus Smart Portfolio - Conservative C000077721 Class S S000010483 Janus Smart Portfolio - Conservative C000083529 Class D S000010492 Janus Flexible Bond Fund C000028954 Class T S000010492 Janus Flexible Bond Fund C000077742 Class A S000010492 Janus Flexible Bond Fund C000077743 Class C S000010492 Janus Flexible Bond Fund C000077744 Class I S000010492 Janus Flexible Bond Fund C000077745 Class R S000010492 Janus Flexible Bond Fund C000077746 Class S S000010492 Janus Flexible Bond Fund C000083536 Class D S000025890 Perkins Large Cap Value Fund C000077602 Class A S000025890 Perkins Large Cap Value Fund C000077603 Class C S000025890 Perkins Large Cap Value Fund C000077604 Class I S000025890 Perkins Large Cap Value Fund C000077605 Class S S000025890 Perkins Large Cap Value Fund C000077606 Class T S000025890 Perkins Large Cap Value Fund C000083541 Class D S000025892 Janus Modular Portfolio Construction Fund C000077613 Class A S000025892 Janus Modular Portfolio Construction Fund C000077614 Class C S000025892 Janus Modular Portfolio Construction Fund C000077615 Class I S000025892 Janus Modular Portfolio Construction Fund C000077616 Class S S000025892 Janus Modular Portfolio Construction Fund C000077617 Class T S000025896 INTECH Risk-Managed Growth Fund C000077635 Class A S000025896 INTECH Risk-Managed Growth Fund C000077636 Class C S000025896 INTECH Risk-Managed Growth Fund C000077637 Class I S000025896 INTECH Risk-Managed Growth Fund C000077638 Class S S000025896 INTECH Risk-Managed Growth Fund C000077639 Class T S000025897 INTECH Risk-Managed International Fund C000077640 Class A S000025897 INTECH Risk-Managed International Fund C000077641 Class C S000025897 INTECH Risk-Managed International Fund C000077642 Class I S000025897 INTECH Risk-Managed International Fund C000077643 Class S S000025897 INTECH Risk-Managed International Fund C000077644 Class T S000025898 INTECH Risk-Managed Value Fund C000077645 Class A S000025898 INTECH Risk-Managed Value Fund C000077646 Class C S000025898 INTECH Risk-Managed Value Fund C000077647 Class I S000025898 INTECH Risk-Managed Value Fund C000077648 Class S S000025898 INTECH Risk-Managed Value Fund C000077649 Class T S000029570 Perkins Value Plus Income Fund C000090764 Class A S000029570 Perkins Value Plus Income Fund C000090765 Class C S000029570 Perkins Value Plus Income Fund C000090766 Class D S000029570 Perkins Value Plus Income Fund C000090767 Class I S000029570 Perkins Value Plus Income Fund C000090768 Class S S000029570 Perkins Value Plus Income Fund C000090769 Class T