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 Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Two Sigma Investments, Lp, Aqr Capital Management Llc, Goldman Sachs Group Inc, Millennium Management Llc, and Citadel Advisors Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Algert Global LlcBuy+5,790+4.0%149,230$9.74MQ1 2026Aug 11, 2026
Wells Fargo & Company/MnBuy+11,927+2.0%612,893$39.99MQ1 2026Jul 08, 2026
California State Teachers Retirement SystemBuy+12,655+26.5%60,432$3.94MQ1 2026May 18, 2026
Bank Of America CorpBuy+2,707+0.5%539,793$35.22MQ1 2026May 18, 2026
Arkadios Wealth AdvisorsSell-355-1.5%22,868$1.49MQ1 2026May 18, 2026
Two Sigma Investments, LpBuy+577,602+110.3%1,101,306$71.86MQ1 2026May 15, 2026
Aqr Capital Management LlcBuy+433,537+79.2%981,274$64.03MQ1 2026May 15, 2026
Goldman Sachs Group IncBuy+301,622+63.2%778,596$50.80MQ1 2026May 15, 2026
Millennium Management LlcBuy+268,008+106.3%520,151$33.94MQ1 2026May 15, 2026
Citadel Advisors LlcSell-200,303-84.5%36,817$2.40MQ1 2026May 15, 2026
Mirae Asset Global Etfs Holdings Ltd.Buy+148,619+40.3%517,610$33.77MQ1 2026May 15, 2026
Morgan StanleySell-82,202-7.1%1,072,008$69.95MQ1 2026May 15, 2026
Voloridge Investment Management, LlcBuy+81,352+42.5%272,963$17.81MQ1 2026May 15, 2026
Marshall Wace, LlpSell-77,827-77.5%22,572$1.47MQ1 2026May 15, 2026
Efg International AgSell-75,066-89.9%8,478$553.98KQ1 2026May 15, 2026
Trexquant Investment LpBuy+64,408+73.0%152,663$9.96MQ1 2026May 15, 2026
Lrt Capital Management, LlcBuy+60,882—60,882$3.97MQ1 2026May 15, 2026
Geode Capital Management, LlcBuy+57,409+3.6%1,647,614$107.52MQ1 2026May 15, 2026
Xtx Topco LtdBuy+46,863+804.7%52,687$3.44MQ1 2026May 15, 2026
Man Group PlcSell-43,124-36.2%76,001$4.96MQ1 2026May 15, 2026
Engineers Gate Manager LpSell-35,530-89.4%4,220$275.36KQ1 2026May 15, 2026
State Street CorpBuy+33,910+1.8%1,889,536$123.29MQ1 2026May 15, 2026
American Century Companies IncBuy+30,865+72.3%73,573$4.80MQ1 2026May 15, 2026
Royal Bank Of CanadaSell-30,171-14.4%178,964$11.68MQ1 2026May 15, 2026
Numerai Gp LlcBuy+28,579+378.8%36,123$2.36MQ1 2026May 15, 2026
Bamco IncBuy+25,865+5.5%496,733$32.41MQ1 2026May 15, 2026
Holocene Advisors, LpBuy+23,255+75.5%54,055$3.53MQ1 2026May 15, 2026
Campbell & Co Investment Adviser LlcSell-21,677-58.1%15,620$1.02MQ1 2026May 15, 2026
Qube Research & Technologies LtdBuy+21,306+39.0%75,887$4.95MQ1 2026May 15, 2026
Susquehanna International Group, LlpBuy+20,061—20,061$1.31MQ1 2026May 15, 2026
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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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