Lord Abbett Securities Trust
PROSPECTUS
MARCH 1, 2025
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A....................
ALFAX
I .....................
ALFYX
R4 .................
ALFKX
LORD ABBETT
ALPHA STRATEGY FUND
C ...................
ALFCX
P....................
N/A
R5 .................
ALFTX
F....................
ALFFX
R2 .................
ALFQX
R6 .................
ALFVX
F3..................
ALFOX
R3 .................
ALFRX
A....................
LFGAX
I .....................
LFGIX
R5 .................
LFGTX
C ...................
LFGCX
R2 .................
N/A
R6 .................
LFGVX
LORD ABBETT
FOCUSED GROWTH
FUND
F....................
LFGFX
R3 .................
LFGQX
F3..................
LFGOX
R4 .................
LFGSX
A....................
LAFLX
I .....................
LIFLX
R5 .................
LFLTX
C ...................
LCFLX
R2 .................
N/A
R6 .................
LVFLX
LORD ABBETT
FOCUSED LARGE CAP
VALUE FUND
F....................
LFFLX
R3 .................
LQFLX
F3..................
LOFLX
R4 .................
LSFLX
A....................
LFVAX
I .....................
LMVYX
R5 .................
LMVVX
C ...................
LFVCX
R2 .................
N/A
R6 .................
LMVWX
LORD ABBETT
FOCUSED SMALL CAP
VALUE FUND
F....................
LFSFX
R3 .................
N/A
F3..................
LMVOX
R4 .................
N/A
A....................
LDFVX
I .....................
LAVYX
R4 .................
LAVSX
C ...................
GILAX
P....................
LAVPX
R5 .................
LAVTX
LORD ABBETT
FUNDAMENTAL EQUITY
FUND
F....................
LAVFX
R2 .................
LAVQX
R6 .................
LAVVX
F3..................
LDFOX
R3 .................
LAVRX
A....................
LGCAX
I .....................
LGCYX
R5 .................
LGCVX
LORD ABBETT
GLOBAL EQUITY FUND
C ...................
LGCCX
R2 .................
N/A
R6 .................
LGCWX
F....................
LGCFX
R3 .................
LGCRX
F3..................
LGCOX
R4 .................
LGCSX
A....................
LGLAX
I .....................
LGLIX
R5 .................
LGLUX
C ...................
LGLCX
R2 .................
LGLQX
R6 .................
LGLVX
LORD ABBETT
GROWTH LEADERS
FUND
F....................
LGLFX
R3 .................
LGLRX
F3..................
LGLOX
R4 .................
LGLSX
A....................
LHCAX
I .....................
LHCIX
R5 .................
LHCTX
LORD ABBETT
HEALTH CARE FUND
C ...................
LHCCX
R2 .................
N/A
R6 .................
LHCVX
F....................
LHCFX
R3 .................
LHCQX
F3..................
LHCOX
R4 .................
LHCSX
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A....................
LICAX
I .....................
LICYX
R4 .................
LICSX
C ...................
LICCX
P....................
LICPX
R5 .................
LICTX
LORD ABBETT
INTERNATIONAL
EQUITY FUND
F....................
LICFX
R2 .................
LICQX
R6 .................
LICVX
F3..................
LICOX
R3 .................
LICRX
A....................
LAIEX
I .....................
LINYX
R4 .................
LINSX
C ...................
LINCX
P....................
LINPX
R5 .................
LINTX
LORD ABBETT
INTERNATIONAL
OPPORTUNITIES FUND
F....................
LINFX
R2 .................
LINQX
R6 .................
LINVX
F3..................
LOIEX
R3 .................
LINRX
A....................
LIDAX
I .....................
LAIDX
R5 .................
LIRTX
C ...................
LIDCX
R2 .................
LIDRX
R6 .................
LIRVX
LORD ABBETT
INTERNATIONAL VALUE
FUND
F....................
LIDFX
R3 .................
LIRRX
F3..................
LIDOX
R4 .................
LIRSX
A....................
LAMGX
I .....................
LMIYX
R5 .................
N/A
C ...................
LCMGX
R2 .................
N/A
R6 .................
N/A
LORD ABBETT
MICRO CAP GROWTH
FUND
F....................
LFMGX
R3 .................
N/A
F3..................
N/A
R4 .................
N/A
A....................
LVOAX
I .....................
LVOYX
R4 .................
LVOSX
C ...................
LVOCX
P....................
LVOPX
R5 .................
LVOTX
LORD ABBETT
VALUE OPPORTUNITIES
FUND
F....................
LVOFX
R2 .................
LVOQX
R6 .................
LVOVX
F3..................
LVOOX
R3 .................
LVORX
The Lord Abbett Micro Cap Growth Fund generally is not available for purchase by new investors, except as
described in this prospectus. Please see the section “Information about the Availability of Micro Cap Growth
Fund” for more information.
The U.S. Securities and Exchange Commission has 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