Exponent Inc (EXPO) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for EXPO. 13F holdings as of 2026-03-31.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock, Inc.6,068,812$396MDECREASED
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC3,886,308$254MDECREASED
VANGUARD PORTFOLIO MANAGEMENT LLC2,946,756$192MNEW
VANGUARD CAPITAL MANAGEMENT LLC2,210,650$144MNEW
Conestoga Capital Advisors, LLC1,906,505$124MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Catherine Corrigan (President & CEO)EXERCISE2,380$69K2026-06-15
Catherine Corrigan (President & CEO)EXERCISE3,225$82K2026-06-15
Catherine Corrigan (President & CEO)SELL1,793$102K2026-06-15
Catherine Corrigan (President & CEO)SELL2,326$133K2026-06-15
Paul R Johnston (Director)EXERCISE2,0092026-06-03

Full institutional holdings, insider history, and congressional trades for Exponent Inc on SentiSense.