EXPONENT INC (EXPO) Institutional Ownership Changes & 13F Activity

EXPONENT INC (EXPO) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Sequoia Financial Advisors, Fundsmith, Polen Capital Management, and Vulcan Value Partners.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2014Renaissance Technologies LLCSell-39,807262,193$21,631
Q3 2014Vulcan Value PartnersBuy116,022366,213$27,466
Q3 2014Renaissance Technologies LLCSell-3,673302,000$21,406
Q2 2014Vulcan Value PartnersBuy250,191250,191$18,542
Q2 2014Renaissance Technologies LLCBuy58,173305,673$22,653
Q1 2014Renaissance Technologies LLCBuy15,900247,500$18,577
Q4 2013Renaissance Technologies LLCBuy7,100231,600$17,897
Q3 2013Renaissance Technologies LLCSell-17,100224,500$16,128
Q2 2013Renaissance Technologies LLCBuy241,600241,600$14,281

Frequently asked questions about EXPO activity

  • Which institutional owners are buying EXPO?

    Institutional owners buying EXPO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in EXPO activity?

    "Buy" means an investor increased their reported position in EXPO compared to the prior reporting period. This reflects growing exposure to EXPONENT INC (EXPO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in EXPO increasing?

    Institutional interest in EXPO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.