EXPONENT INC

EXPONASDAQ

$68.95-0.23 (-0.33% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

EXPONENT INC price and activity chart data

Showing the 1Y range: Oct 7, 2025 to Oct 7, 2026. Price (+4.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	12.75%	$363M	0.01%	Not reported
Kayne Anderson Rudnick Investment Management LLC	8.24%	$235M	0.73%	Add 2.81%
Vanguard Portfolio Management LLC	6.48%	$185M	0.01%	Not reported
Vanguard Capital Management LLC	4.49%	$128M	0.00%	Not reported
State Street Corp	4.01%	$114M	0.00%	Not reported
Geode Capital Management, LLC	3.60%	$103M	0.01%	Not reported
Geneva Capital Management LLC	2.90%	$82.6M	1.89%	Reduce 21.74%
Royce & Associates LP	2.73%	$77.7M	0.63%	Not reported
Conestoga Capital Advisors, LLC	2.61%	$74.4M	1.62%	Reduce 33.61%
Morgan Stanley	2.50%	$71.3M	0.00%	Not reported
AQR Capital Management LLC	2.36%	$67.3M	0.02%	Not reported
First Trust Advisors LP	2.23%	$63.7M	0.04%	Add 12.29%
Two Sigma Investments, LP	2.13%	$60.7M	0.04%	Not reported
Dimensional Fund Advisors LP	1.91%	$54.5M	0.01%	Not reported
Norges Bank	1.82%	$51.9M	0.01%	Not reported
Resona Asset Management Co.,Ltd.	1.55%	$44.5M	0.21%	Add 9.11%
Northern Trust Corp	1.34%	$38.1M	0.00%	Not reported
Wells Fargo & Company	1.17%	$33.4M	0.01%	Not reported
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	1.15%	$32.9M	0.04%	Not reported
Invesco Ltd.	1.10%	$31.4M	0.00%	Not reported
Charles Schwab Investment Management Inc	1.09%	$31M	0.00%	Not reported
Bank of America Corp	1.03%	$29.3M	0.00%	Not reported
JPMorgan Chase & Co	0.99%	$28.9M	0.00%	Not reported
Goldman Sachs Group Inc	0.92%	$26.2M	0.00%	Not reported
Bank of New York Mellon Corp	0.86%	$24.4M	0.00%	Not reported
UBS Group AG	0.81%	$23.2M	0.00%	Not reported
Point72 Asset Management, L.P.	0.81%	$23.2M	0.03%	Not reported
Millennium Management LLC	0.81%	$23M	0.01%	Not reported
Bamco Inc	0.75%	$21.4M	0.03%	Reduce 26.66%
Riverbridge Partners LLC	0.74%	$21.1M	0.59%	Reduce 32.49%
Vanguard Fiduciary Trust Co	0.72%	$20.4M	0.00%	Not reported
Raymond James Financial Inc	0.67%	$19M	0.01%	Not reported
Roffman Miller Associates Inc	0.58%	$16.5M	0.86%	Reduce 3.06%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.56%	$16M	0.00%	Not reported
Envestnet Asset Management Inc	0.55%	$15.7M	0.00%	Not reported
Fenimore Asset Management Inc	0.55%	$15.5M	0.32%	Add 2.10%
Nuveen, LLC	0.50%	$14.3M	0.00%	Not reported
Qube Research & Technologies Ltd	0.48%	$13.8M	0.01%	Not reported
Trexquant Investment LP	0.44%	$12.5M	0.07%	Not reported
Voloridge Investment Management, LLC	0.44%	$12.4M	0.05%	Reduce 22.52%
Balyasny Asset Management L.P.	0.43%	$12.1M	0.02%	Not reported
Fifth Third Bancorp	0.41%	$11.6M	0.02%	Not reported
Mackenzie Financial Corp	0.39%	$11.2M	0.01%	Not reported
Principal Financial Group Inc	0.38%	$10.7M	0.01%	Not reported
Montanaro Asset Management Ltd	0.37%	$10.5M	3.32%	Reduce 6.63%
Capital Fund Management S.A.	0.36%	$10.3M	0.05%	Add 69.65%
Sei Investments Co	0.36%	$10.3M	0.01%	Not reported
Rhumbline Advisers	0.34%	$9.64M	0.01%	Not reported
D. E. Shaw & Co., Inc.	0.34%	$9.63M	0.00%	Not reported
BLI - Banque de Luxembourg Investments	0.33%	$9.72M	0.34%	Reduce 0.21%

50 of 320 holders

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