STATEMENT OF ADDITIONAL INFORMATION
APRIL 1, 2025
AS SUPPLEMENTED TO DATE
LORD ABBETT INVESTMENT TRUST
Lord Abbett Multi-Asset Balanced
Opportunity Fund
Lord Abbett Core Fixed Income Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
LABFX
R2
BLAQX
A
LCRAX
R2
LCRQX
C
BFLAX
R3
BLARX
C
LCRCX
R3
LCRRX
F
BLAFX
R4
BLASX
F
LCRFX
R4
LCRSX
F3
LOBFX
R5
BLATX
F3
LCROX
R5
LCRTX
I
LABYX
R6
BLAVX
I
LCRYX
R6
LCRVX
P
LABPX
P
N/A
Lord Abbett Multi-Asset Income Fund
Lord Abbett Core Plus Bond Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
ISFAX
R2
LIGQX
A
LAPLX
R2
N/A
C
ISFCX
R3
LIXRX
C
LAPCX
R3
LAPQX
F
LIGFX
R4
LIXSX
F
LPLFX
R4
LAPUX
F3
ISFOX
R5
LIXTX
F3
LOPLX
R5
LAPVX
I
ISFYX
R6
LIXVX
I
LAPIX
R6
LAPWX
P
N/A
Lord Abbett Convertible Fund
Lord Abbett Floating Rate Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
LACFX
R2
LBCQX
A
LFRAX
R2
LFRRX
C
LACCX
R3
LCFRX
C
LARCX
R3
LRRRX
F
LBFFX
R4
LCFSX
F
LFRFX
R4
LRRKX
F3
LOCFX
R5
LCFTX
F3
LFROX
R5
LRRTX
I
LCFYX
R6
LCFVX
I
LFRIX
R6
LRRVX
P
LCFPX
Lord Abbett High Yield Fund
Lord Abbett Short Duration Income Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
LHYAX
R2
LHYQX
A
LALDX
R2
LDLQX
C
LHYCX
R3
LHYRX
C
LDLAX
R3
LDLRX
F
LHYFX
R4
LHYSX
F
LDLFX
R4
LDLKX
F3
LHYOX
R5
LHYTX
F3
LOLDX
R5
LDLTX
I
LAHYX
R6
LHYVX
I
LLDYX
R6
LDLVX
P
LHYPX
P
N/A
Lord Abbett Income Fund
Lord Abbett Total Return Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
LAGVX
R2
LAUQX
A
LTRAX
R2
LTRQX
C
LAUSX
R3
LAURX
C
LTRCX
R3
LTRRX
F
LAUFX
R4
LAUKX
F
LTRFX
R4
LTRKX
F3
LOGVX
R5
LAUTX
F3
LTROX
R5
LTRTX
I
LAUYX
R6
LAUVX
I
LTRYX
R6
LTRHX
P
N/A
P
LTRPX
Lord Abbett Inflation Focused Fund
Lord Abbett Ultra Short Bond Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
LIFAX
R2
LIFQX
A
LUBAX
I
LUBYX
C
LIFCX
R3
LIFRX
A1
LUSNX
R5
LUBVX
F
LIFFX
R4
LIFKX
F
LUBFX
R6
LUBWX
F3
LIFOX
R5
LIFTX
F3
LUBOX
I
LIFIX
R6
LIFVX
Lord Abbett Short Duration Core Bond
Fund
CLASS
TICKER
CLASS
TICKER
A
LDCAX
R2
N/A
C
LDCCX
R3
LDCRX
F
LDCFX
R4
LSCSX
F3
LSCOX
R5
LSCUX
I
LSCIX
R6
LDCVX