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
Q1 2026Renaissance Technologies LLCSell-54,80088,000$5,742,000
Q1 2026Sequoia Financial AdvisorsSell-5,7277,431$484,873
Q4 2025Sequoia Financial AdvisorsBuy7,55113,158$913,955
Q3 2025Renaissance Technologies LLCSell-130,300142,800$9,921,744
Q3 2025Sequoia Financial AdvisorsBuy1,1845,607$389,575
Q2 2025Renaissance Technologies LLCBuy143,500273,100$20,403,301
Q2 2025FundsmithSell-89,657746,820$55,794,922
Q2 2025Sequoia Financial AdvisorsBuy2,1764,423$330,460
Q1 2025Renaissance Technologies LLCBuy100,100129,600$10,505,376
Q3 2024FundsmithSell-181,621836,477$96,429,069
Q3 2024Renaissance Technologies LLCSell-4,30029,500$3,400,760
Q2 2024FundsmithSell-32,0221,018,098$96,841,482
Q2 2024Renaissance Technologies LLCBuy20,70033,800$3,215,056
Q1 2024FundsmithSell-28,3511,050,120$86,834,423
Q4 2023FundsmithSell-14,0741,078,471$94,948,587
Q3 2023Renaissance Technologies LLCSell-19,60013,100$1,121
Q3 2023FundsmithSell-7,5561,092,545$93,521,852
Q2 2023FundsmithBuy1,100,1011,100,101$102,661,425
Q1 2023Sequoia Financial AdvisorsBuy2,2472,247$224,004
Q4 2022Renaissance Technologies LLCSell-31,40032,700$3,240
Q3 2022Renaissance Technologies LLCSell-130,80064,100$5,620
Q2 2022Renaissance Technologies LLCBuy164,500194,900$17,828
Q1 2022Polen Capital ManagementSell-183,8344,486$485
Q1 2022Renaissance Technologies LLCSell-29,40030,400$3,285
Q4 2021Polen Capital ManagementBuy38,669188,320$21,983
Q4 2021Renaissance Technologies LLCBuy11,90059,800$6,980
Q3 2021Renaissance Technologies LLCSell-83,10047,900$5,420
Q3 2021Polen Capital ManagementBuy11,584149,651$16,933
Q2 2021Renaissance Technologies LLCSell-56,900131,000$11,687
Q2 2021Polen Capital ManagementBuy8,552138,067$12,317

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.

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