EXPONENT INC (EXPO) Institutional Ownership and Insiders Activity

EXPONENT INC (EXPO) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $6.23M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $5.74M in EXPO holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.