Exponent Inc (EXPO) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for EXPO. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 329 institutions reported holding EXPO, with 46.0 million shares worth $2.7 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock6,184,950$363MINCREASED
Vanguard5,756,215$338MINCREASED
Kayne Anderson Rudnick Investment Management3,995,684$235MINCREASED
State Street1,943,646$114MINCREASED
Geode Capital Management1,748,031$103MINCREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Richard Reiss (Group Vice President)SELL1,280$111K2026-11-03
Shukri Jeries Souri (Group Vice President)BUY184$13K2026-09-18
Catherine Corrigan (Chief Executive Officer)EXERCISE2,379$69K2026-08-17
Catherine Corrigan (Chief Executive Officer)SELL1,707$113K2026-08-17
Catherine Corrigan (Chief Executive Officer)EXERCISE2,379$69K2026-08-17

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