Lord Abbett Micro Cap Growth Fund (LMIYX) N-CSRSCertified semi-annual shareholder report (management investment company)

EX-99.906CERT

CERTIFICATIONS

Pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002

Each of the undersigned below certifies that:

Date: June 25, 2021

A SIGNED ORIGINAL OF THIS WRITTEN STATEMENT REQUIRED BY SECTION 906, OR OTHER DOCUMENT AUTHENTICATING, ACKNOWLEDGING, OR OTHERWISE ADOPTING THE SIGNATURE THAT APPEARS IN TYPED FORM WITHIN THE ELECTRONIC VERSION OF THIS WRITTEN STATEMENT REQUIRED BY SECTION 906, HAS BEEN PROVIDED TO THE REGISTRANT AND WILL BE RETAINED BY THE REGISTRANT AND FURNISHED TO THE SECURITIES AND EXCHANGE COMMISSION OR ITS STAFF UPON REQUEST.