Addendum to Management Agreement between Lord Abbett Securities Trust and Lord, Abbett & Co. LLC Dated July 24, 2019

Exhibit 99.(d)(xix)

Addendum to Management Agreement

between Lord Xxxxxx Securities Trust and

Lord, Xxxxxx & Co. LLC

Dated July 24, 2019

Lord, Xxxxxx & Co. LLC and Lord Xxxxxx Securities Trust on behalf of its series, Lord Xxxxxx Durable Growth Fund (the “Fund”), do hereby agree that, effective as of the Fund’s commencement of operations, 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:

0.55% on the first $2 billion of average daily net assets; and

0.50% on average daily net assets over $2 billion.

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 Xxxxxx Securities Trust
	By:	/s/ Xxxx X. Xxxxxxxxxx
		Xxxx X. Xxxxxxxxxx
		Vice President and Assistant Secretary

	Lord, Xxxxxx & Co. LLC
	By:	/s/ Xxxxxxxx X. Xxxxxxx
		Xxxxxxxx X. Xxxxxxx
		Member and General Counsel