<PAGE>
000 B000000 10/31/98
000 C000000 0000898031
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 Y
000 H000000 N
000 I000000 3.0
000 J000000 U
001 A000000 LORD ABBETT SECURITIES TRUST
001 B000000 811-7538
001 C000000 2128481870
002 A000000 767 FIFTH AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10153
002 D020000 0101
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 4
077 A000000 Y
077 B000000 Y
077 Q010000 Y
SIGNATURE JOSEPH VAN DYKE
TITLE ASSISTANT TREASURER
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