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Exponent Inc

EXPO
Exchange
Nasdaq
Industry
Services-Management Consulting Services
SEC CIK
0000851520

In the last 90 days, Exponent Inc insiders filed 1 open-market purchase and 2 sales; 344 institutions reported holding it in 13F filings for Q2 2026, worth $2.73B in total; no superinvestor holds it.

Key figures

Market capClose on Nov 10, 2026
$4.09B
Insider buysLast 90 days, $12.6K in total
1
Insider sellsLast 90 days, $223.8K in total
2
13F holdersQ2 2026, −19 vs. previous quarter
344
13F valueReported value at the end of Q2 2026
$2.73B
Superinvestors holdingAt the end of Q2 2026
0

Price chart

From SEC filings, in USD.

Revenue, FY2025
$582.0M
+4.2% year over year
Net income, FY2025
$106.0M
−2.7% year over year
Free cash flow, FY2025
$122.3M
−11.1% year over year
Revenue, Q3 FY2026
$173.7M
+18.1% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Short interest

See short data

From FINRA, settlement date Oct 15, 2026.

Short interest
2.87M
Shares sold short
Change
+158.6K
+5.8% vs. previous
Days to cover
5.00
At average daily volume

Superinvestors holding EXPO, Q2 2026

Go to the superinvestors tab

No superinvestor reported holding EXPO at the end of Q2 2026.

Latest insider trades

See all insider trades

Open-market purchases and sales by Exponent Inc insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 4, 2026 (view filing)12:38 PM ETNov 31 dayReiss RichardGroup Vice PresidentSSale−1.28K$86.44−$110.6K−55.9%1.01K after
Sep 22, 2026 (view filing)12:26 PM ETSep 184 daysSouri Shukri JeriesGroup Vice PresidentPPurchase+184$68.45+$12.6K+0.5%40.9K after
Aug 18, 2026 (view filing)9:43 PM ETAug 171 dayCorrigan CatherineChief Executive OfficerSSale−1.71K$66.28−$113.1K−1.3%129.1K after10b5-1
Jul 17, 2026 (view filing)7:22 PM ETJul 152 daysCorrigan CatherineChief Executive OfficerSSale−1.74K$62.78−$109.0K−1.5%115.8K after10b5-1
Jun 17, 2026 (view filing)Jun 152 daysCorrigan CatherinePresident & CEOSSale−4.12K$57.13−$235.3K−3.7%107.3K after2 lots10b5-1
May 27, 2026 (view filing)May 261 dayJames Bradley AGroup Vice PresidentSSale−2.00K$57.47−$114.9K−64.4%1.10K after
May 19, 2026 (view filing)May 19Same dayReiss RichardGroup Vice PresidentSSale−1.67K$58.65−$98.1K−42.2%2.29K after
May 15, 2026 (view filing)May 15Same dayCorrigan CatherinePresident & CEOSSale−4.19K$54.06−$226.7K−3.8%105.8K after2 lots10b5-1
May 13, 2026 (view filing)May 13Same dayRakow JosephGroup Vice PresidentSSale−2.94K$54.66−$161.0K−100.0%0 after
May 13, 2026 (view filing)May 13Same daySala JosephGroup Vice PresidentSSale−2.07K$56.66−$117.1K−100.0%0 after

Top 10 13F holders, Q2 2026

See all 344 holders

The largest institutional positions in Exponent Inc at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding EXPO in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.6,184,950$363.4M0.01%+116,138+1.9%Added
Kayne Anderson Rudnick Investment Management LLC3,995,684$234.8M0.73%+109,376+2.8%Added
Vanguard Portfolio Management LLC3,143,624$184.7M0.01%+196,868+6.7%Added
Vanguard Capital Management LLC2,180,212$128.1M0.00%−30,438−1.4%Reduced
State Street Corp1,943,646$114.2M0.00%+54,110+2.9%Added
Geode Capital Management, LLC1,748,031$102.7M0.01%+100,417+6.1%Added
Geneva Capital Management LLC1,405,173$82.6M1.89%−390,334−21.7%Reduced
Royce & Associates LP1,323,097$77.7M0.63%+178,224+15.6%Added
Conestoga Capital Advisors, LLC1,265,704$74.4M1.62%−640,801−33.6%Reduced
Morgan Stanley1,214,003$71.3M0.00%+141,995+13.2%Added

Holders of 5% or more of EXPO

See all 4 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Exponent Inc.

Largest holders of EXPO from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
Kayne Anderson Rudnick Investment Management LLC13G/A7.90%3.89M shares–Feb 11, 20224 filingsMay 14, 2026SEC
Vanguard Portfolio Management LLC13G6.07%2.99M sharesNewApr 29, 20261 filingApr 29, 2026SEC
Vanguard Capital Management LLC13G5.25%2.59M sharesNewApr 29, 20261 filingApr 29, 2026SEC
Conestoga Capital Advisors, LLC13G/A5.06%2.53M shares−0.81 ppfrom 5.87%Jan 5, 20243 filingsJan 9, 2026SEC

2 members of Congress reported 5 trades in Exponent Inc since 2020. Newest filings:

  1. Lisa C. McClain

    House · MI · Oct 22, 2025

    Sell$1K-$15K

  2. Lisa C. McClain

    House · MI · Sep 12, 2025

    Buy$1K-$15K

  3. Jefferson Shreve

    House · IN · Jun 22, 2025

    Sell$15K-$50K

  4. Jefferson Shreve

    House · IN · Apr 11, 2025

    Buy$15K-$50K

  5. Jefferson Shreve

    House · IN · Mar 9, 2025

    Buy$15K-$50K