InTest Corporation (NYSE:INTT), a global supplier of innovative test and process technology solutions for use in manufacturing and testing in key target markets which include Semiconductor, Auto/EV, Defense/Aerospace, Industrial, Life Sciences, and Safety/Security, today announced that it has been added as a member of the Russell 2000® and the Russell 3000® indexes, effective when the US market opens on June 29, as part of the first 2026 Russell indexes reconstitution. InTest retains membership in the Russell Microcap® Index.

The June reconstitution of the Russell US indexes captures up to the 4,000 largest US stocks as of April 30, ranking them by total market capitalization. Membership in the Russell 3000® Index, which remains in place for half a year beginning 2026, means automatic inclusion in the large-cap Russell 1000® Index or small-cap Russell 2000® Index as well as the appropriate growth and value style indexes. FTSE Russell determines membership for its Russell indexes primarily by objective, market-capitalization rankings and style attributes.