DOSSIER · 13F Holders · Q2 2026Technology · Services-Management Consulting Services
EXPO

EXPONENT INC

362 institutions still hold EXPONENT INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 30214U102·Services-Management Consulting Services·362 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1.9B
visible holders
Holders
362
filers reporting
Concentration
19.00%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

362 institutions reported EXPO in Q2 2026. BlackRock, Inc. leads at 19.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$363M6.2M0.01%Q2 2026
02
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
CIK 0001021223
$235M4.0M0.73%Q2 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$185M3.1M0.01%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$128M2.2M0.00%Q2 2026
05
STATE STREET CORP
CIK 0000093751
$114M1.9M0.00%Q2 2026
06
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$103M1.7M0.01%Q2 2026
07
GENEVA CAPITAL MANAGEMENT LLC
CIK 0001009232
$83M1.4M1.89%Q2 2026
08
ROYCE & ASSOCIATES LP
CIK 0000906304
$78M1.3M0.63%Q2 2026
09
Conestoga Capital Advisors, LLC
CIK 0001163744
$74M1.3M1.62%Q2 2026
10
MORGAN STANLEY
CIK 0000895421
$71M1.2M0.00%Q2 2026
11
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$67M1.1M0.02%Q2 2026
12
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$64M1.1M0.04%Q2 2026
13
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$61M1.0M0.04%Q2 2026
14
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$55M928K0.01%Q2 2026
15
NORGES BANK
CIK 0001374170· Sovereign
$52M884K0.01%Q2 2026
16
Resona Asset Management Co.,Ltd.
CIK 0001944142
$45M754K0.21%Q2 2026
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$38M648K0.00%Q2 2026
18
WELLS FARGO & COMPANY/MN
CIK 0000072971
$33M568K0.01%Q2 2026
19
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$33M560K0.04%Q2 2026
20
Invesco Ltd.
CIK 0000914208
$31M534K0.00%Q2 2026
Page 1 of 19
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Insiders at EXPONENT INC
Corrigan CatherineZumwalt DebraRichardson Karen ABrown George H.Lindstrom CarolJohnston Paul RJames Bradley AReiss Richard