Lord Abbett Investment Trust
PROSPECTUS
APRIL 1, 2025
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
LORD ABBETT
A....................
LABFX
I .....................
LABYX
R4 .................
BLASX
MULTI-ASSET BALANCED
C ...................
BFLAX
P....................
LABPX
R5 .................
BLATX
OPPORTUNITY FUND
F....................
BLAFX
R2 .................
BLAQX
R6 .................
BLAVX
F3..................
LOBFX
R3 .................
BLARX
LORD ABBETT
A....................
ISFAX
I .....................
ISFYX
R4 .................
LIXSX
MULTI-ASSET INCOME
C ...................
ISFCX
P....................
N/A
R5 .................
LIXTX
FUND
F....................
LIGFX
R2 .................
LIGQX
R6 .................
LIXVX
F3..................
ISFOX
R3 .................
LIXRX
LORD ABBETT
A....................
LACFX
I .....................
LCFYX
R4 .................
LCFSX
CONVERTIBLE FUND
C ...................
LACCX
P....................
LCFPX
R5 .................
LCFTX
F....................
LBFFX
R2 .................
LBCQX
R6 .................
LCFVX
F3..................
LOCFX
R3 .................
LCFRX
LORD ABBETT
A....................
LCRAX
I .....................
LCRYX
R4 .................
LCRSX
CORE FIXED INCOME
C ...................
LCRCX
P....................
N/A
R5 .................
LCRTX
FUND
F....................
LCRFX
R2 .................
LCRQX
R6 .................
LCRVX
F3..................
LCROX
R3 .................
LCRRX
LORD ABBETT
A....................
LAPLX
I .....................
LAPIX
R5 .................
LAPVX
CORE PLUS BOND FUND
C ...................
LAPCX
R2 .................
N/A
R6 .................
LAPWX
F....................
LPLFX
R3 .................
LAPQX
F3..................
LOPLX
R4 .................
LAPUX
LORD ABBETT
A....................
LFRAX
I .....................
LFRIX
R5 .................
LRRTX
FLOATING RATE FUND
C ...................
LARCX
R2 .................
LFRRX
R6 .................
LRRVX
F....................
LFRFX
R3 .................
LRRRX
F3..................
LFROX
R4 .................
LRRKX
LORD ABBETT
A....................
LHYAX
I .....................
LAHYX
R4 .................
LHYSX
HIGH YIELD FUND
C ...................
LHYCX
P....................
N/A
R5 .................
LHYTX
F....................
LHYFX
R2 .................
LHYQX
R6 .................
LHYVX
F3..................
LHYOX
R3 .................
LHYRX
LORD ABBETT
A....................
LAGVX
I .....................
LAUYX
R4 .................
LAUKX
INCOME FUND
C ...................
LAUSX
P....................
N/A
R5 .................
LAUTX
F....................
LAUFX
R2 .................
LAUQX
R6 .................
LAUVX
F3..................
LOGVX
R3 .................
LAURX
LORD ABBETT
A....................
LIFAX
I .....................
LIFIX
R5 .................
LIFTX
INFLATION FOCUSED
C ...................
LIFCX
R2 .................
LIFQX
R6 .................
LIFVX
FUND
F....................
LIFFX
R3 .................
LIFRX
F3..................
LIFOX
R4 .................
LIFKX
The U.S. Securities and Exchange Commission and the Commodity Futures Trading Commission have
not approved or disapproved of these securities or determined whether this prospectus is accurate or
complete. Any representation to the contrary is a criminal offense.
INVESTMENT PRODUCTS: NOT FDIC INSURED–NO BANK GUARANTEE–MAY LOSE VALUE
.
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
LORD ABBETT
A....................
LDCAX
I .....................
LSCIX
R5 .................
LSCUX
SHORT DURATION
C ...................
LDCCX
R2 .................
N/A
R6 .................
LDCVX
CORE BOND FUND
F....................
LDCFX
R3 .................
LDCRX
F3..................
LSCOX
R4 .................
LSCSX
LORD ABBETT
A....................
LALDX
I .....................
LLDYX
R4 .................
LDLKX
SHORT DURATION
C ...................
LDLAX
P....................
N/A
R5 .................
LDLTX
INCOME FUND
F....................
LDLFX
R2 .................
LDLQX
R6 .................
LDLVX
F3..................
LOLDX
R3 .................
LDLRX
LORD ABBETT
A....................
LTRAX
I .....................
LTRYX
R4 .................
LTRKX
TOTAL RETURN FUND
C ...................
LTRCX
P....................
LTRPX
R5 .................
LTRTX
F....................
LTRFX
R2 .................
LTRQX
R6 .................
LTRHX
F3..................
LTROX
R3 .................
LTRRX
TABLE OF CONTENTS
FUND SUMMARY
Multi-Asset Balanced Opportunity Fund
3
Multi-Asset Income Fund
17
Convertible Fund
31
Core Fixed Income Fund
43
Core Plus Bond Fund
55
Floating Rate Fund
68
High Yield Fund
80
Income Fund
93
Inflation Focused Fund
105
Short Duration Core Bond Fund
119
Short Duration Income Fund
131
Total Return Fund
143
Tax Information
155
Payments to Broker-Dealers and Other Financial Intermediaries
155
MORE INFORMATION ABOUT THE FUNDS
Investment Objectives
156
Principal Investment Strategies
157
Principal Risks
204
Additional Information About Investment and Operational Risks
269
Disclosure of Portfolio Holdings
275
Management and Organization of the Funds
275
INFORMATION FOR MANAGING YOUR FUND ACCOUNT
Choosing a Share Class
281
Sales Charges
289
Sales Charge Reductions and Waivers
291
Financial Intermediary Compensation
295
Purchases
300
Exchanges
302
Redemptions
303
Account Services and Policies
306
Distributions and Taxes
314
FINANCIAL INFORMATION
Multi-Asset Balanced Opportunity Fund
318
Multi-Asset Income Fund
322
Convertible Fund
326
Core Fixed Income Fund
330
Core Plus Bond Fund
334
Floating Rate Fund
338
High Yield Fund
342
Income Fund
346
Inflation Focused Fund
350
Short Duration Core Bond Fund
354
Short Duration Income Fund
358
Total Return Fund
362
APPENDIX
Appendix A: Intermediary-Specific Sales
Charge Reductions and Waivers
A-1
Appendix B: Underlying Funds of the Funds-of-Funds
B-1