LORD ABBETT
SECURITIES TRUST
Supplement dated
April 8, 2025
to the
Statement of Additional Information
dated
March
1
, 202
5
, as supplemented
The
following
table
replace
s
the
table
under the heading
“
Holdings of Portfolio Managers
” in the
subsection
titled “Portfolio Manager Information
—
Holdings of Portfolio Managers”
starting
on
page 7
-
2
of the
Statement of Additional Information
(the “SAI”)
:
Ownership of Securities
Aggregate
Dollar Range of Securities
Alpha Strategy Fund
Giulio Martini
None
Matthew R. DeCicco
None
Jahiz Barlas
None
Focused Growth Fund
F. Thomas O’Halloran
Over $1,000,000
Vernon T. Bice
1
$100,001
-
$500,000
Matthew R. DeCicco
$100,001
-
$500,000
Focused Large Cap Value Fund
John C. Hardy
$100,001
-
$500,000
Jeff D. Diamond
$50,001
-
$100,000
Darnell C. Azeez
$50,001
-
$100,000
Focused Small Cap Value Fund
John C. Hardy
$100,001
-
$500,000
Qie Zhang
$500,001
-
$1,000,000
Fundamental Equity
Fund
John C. Hardy
$100,001
-
$500,000
Jeff D. Diamond
$100,001
-
$500,000
Darnell C. Azeez
$100,001
-
$500,000
Global Equity Fund
Ryan C. Howard
$100,001
-
$500,000
Growth Leaders Fund
F. Thomas O’Halloran
Over $1,000,000
Vernon T. Bice
Over
$1,000,000
Matthew R. DeCicco
$100,001
-
$500,000
Benjamin Ebel
$50,001
-
$100,000
Health Care Fund
Devesh Karandikar
$500,001
-
$1,000,000
Matthew R. DeCicco
$100,001
-
$500,000
Heidi A. Lawrence
2
$
10,001
-
$50,000
Samantha E. Shevins
2
$50,001
-
$100,000
International Equity Fund
Matthias A. Knerr
$100,001
-
$500,000
Sue Kim
$100,001
-
$500,000
International Opportunities Fund
Thomas Banks
$500,001
-
$1,000,000
Vincent J. McBride
$500,001
-
$1,000,000
International Value Fund
Vincent J. McBride
Over $1,000,000
Ryan C. Howard
$10,001
-
$50,000
Asad A. Mawjee
$100,001
-
$500,000
Micro Cap Growth Fund
F. Thomas O’Halloran
$500,001
-
$1,000,000
Matthew R. DeCicco
$100,001
-
$500,000
Vernon T. Bice
$100,001
-
$500,000
Value Opportunities Fund
John C. Hardy
$500,001
-
$1,000,000
1
As of February 14, 2025.
2
As of
March 31, 2025.
Capitalized terms used in this Supplement shall, unless otherwise defined herein, have the same meaning
as given in the SAI.
Please retain this document for your
future reference.
STATEMENT OF ADDITIONAL INFORMATION
MARCH 1, 2025
LORD ABBETT SECURITIES TRUST
Lord Abbett Alpha Strategy Fund
Lord Abbett Focused Large Cap Value
Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
ALFAX
R2
ALFQX
A
LAFLX
R2
N/A
C
ALFCX
R3
ALFRX
C
LCFLX
R3
LQFLX
F
ALFFX
R4
ALFKX
F
LFFLX
R4
LSFLX
F3
ALFOX
R5
ALFTX
F3
LOFLX
R5
LFLTX
I
ALFYX
R6
ALFVX
I
LIFLX
R6
LVFLX
P
N/A
Lord Abbett Focused Growth Fund
Lord Abbett Focused Small Cap Value
Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
LFGAX
R2
N/A
A
LFVAX
R2
N/A
C
LFGCX
R3
LFGQX
C
LFVCX
R3
N/A
F
LFGFX
R4
LFGSX
F
LFSFX
R4
N/A
F3
LFGOX
R5
LFGTX
F3
LMVOX
R5
LMVVX
I
LFGIX
R6
LFGVX
I
LMVYX
R6
LMVWX
Lord Abbett Fundamental Equity Fund
Lord Abbett Global Equity Fund
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
CLASS
TICKER
A
LDFVX
R2
LAVQX
A
LGCAX
R2
N/A
C
GILAX
R3
LAVRX
C
LGCCX
R3
LGCRX
F
LAVFX
R4
LAVSX
F
LGCFX
R4
LGCSX
F3
LDFOX
R5
LAVTX
F3
LGCOX
R5
LGCVX
I
LAVYX
R6
LAVVX
I
LGCYX
R6
LGCWX
P
LAVPX