Addendum to Management Agreement between Lord Abbett Securities Trust and Lord, Abbett & Co. LLC Dated April 3, 2019

Exhibit 99.(d)(xx)

Addendum to Management Agreement
between Lord ▇▇▇▇▇▇ Securities Trust and
Lord, ▇▇▇▇▇▇ & Co. LLC
Dated April 3, 2019

Effective July 1, 2019, Lord, ▇▇▇▇▇▇ & Co. LLC and Lord ▇▇▇▇▇▇ Securities Trust on behalf of its series, Lord ▇▇▇▇▇▇ Focused Small Cap Value Fund (formerly known as Lord ▇▇▇▇▇▇ Micro Cap Value Fund) (the “Fund”), do hereby agree that the annual management fee rate for the Fund with respect to paragraph 2 of the Management Agreement dated May 19, 1993 (the “Agreement”) shall be as follows:

0.80% on the Fund’s average daily net assets

For purposes of Section 15 (a) of the Investment Company Act of 1940, as amended, this Addendum and the Agreement shall together constitute the investment advisory contract of the Fund.

	Lord ▇▇▇▇▇▇ Securities Trust
	By:	/s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇
		▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇
		Vice President and Assistant Secretary
	Lord, ▇▇▇▇▇▇ & Co. LLC
	By:	/s/ ▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
		▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
		Member and General Counsel