Exponent Inc (EXPO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

51,179,000Shares Outstanding

47,250,361Shares held by institutions

$2,534,981,868Value of institutional holdings

92.32%Institutional ownership %

0.20%Shares Changed QoQ

342No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Exponent Inc (NASDAQ:EXPO) showed up in the 13F filings of 342 institutional investors as of December 2025.

Their combined ownership stood at 91.4% of outstanding shares in December 2025, down from 92.4% in September 2025.
They decreased total shares held in Exponent by -0.27% from last quarter, and the number of investors in EXPO decreased 5.26% annually.
During the quarter, 171 of these 342 funds increased positions in EXPO, 139 reduced exposure, and 32 held steady.
The aggregate institutional position in Exponent amounted to 46.76Mn shares as of December 2025, down by 128.0K shares quarter on quarter, and down 7.27Mn shares year over year.
As of December 31, 2025, the biggest holder of Exponent is Conestoga Capital Advisors, LLC at 1.91Mn shares, representing 3.73% of shares outstanding.
The biggest buyers of Exponent for the quarter ending December 2025 included WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (14.11K), Vest Financial, LLC (6.21K), Merit Financial Group, LLC (4.82K), OPPENHEIMER ASSET MANAGEMENT INC. (3.44K), MQS Management LLC (3.29K).
The largest sellers of Exponent for the quarter ending December 2025 were Conestoga Capital Advisors, LLC (485.99K), ROFFMAN MILLER ASSOCIATES INC /PA/ (6.89K), SG Americas Securities, LLC (2.24K), Third View Private Wealth, LLC (1.3K), STRS OHIO (1.1K).
According to Business Quant data, leading holders of EXPO for December 2025 are Conestoga Capital Advisors, LLC (1.91Mn), ROFFMAN MILLER ASSOCIATES INC /PA/ (289.11K), Retirement Systems of Alabama (90.76K), Vest Financial, LLC (68.56K), Janney Montgomery Scott LLC (38.79K), SG Americas Securities, LLC (34.36K), OPPENHEIMER ASSET MANAGEMENT INC. (20.71K), YOUSIF CAPITAL MANAGEMENT, LLC (14.71K), Louisiana State Employees Retirement System (14.5K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (14.11K).

342 Institutional Holders

47,250,361 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	6,164,467	95,831	1.58%	$428,183,912.00
VANGUARD GROUP INC	31 Dec, 2025	5,143,010	-107,743	-2.05%	$357,233,475.00
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	31 Dec, 2025	4,143,107	-346,640	-7.72%	$287,780,254.00
Conestoga Capital Advisors, LLC	31 Dec, 2025	2,392,499	31,303	1.33%	$166,182,949.00
State Street Corp	31 Dec, 2025	1,855,626	-1,818	-0.10%	$128,891,782.00
GENEVA CAPITAL MANAGEMENT LLC	31 Dec, 2025	1,727,401	-131,284	-7.06%	$119,985,289.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,590,205	-3,081	-0.19%	$110,468,159.00
Neuberger Berman Group LLC	31 Dec, 2025	1,478,536	-84,654	-5.42%	$102,699,110.00
Morgan Stanley	31 Dec, 2025	1,154,210	39,865	3.58%	$80,171,600.00
Goldman Sachs Group Inc	31 Dec, 2025	953,948	605,949	174.12%	$66,261,168.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	898,615	2,654	0.30%	$62,419,191.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	898,343	318,209	54.85%	$62,398,914.00
Northern Trust Corp	31 Dec, 2025	740,274	6,920	0.94%	$51,419,432.00
NORGES BANK	31 Dec, 2025	736,619	736,619	0.00%	$51,165,556.00
Resona Asset Management Co.,Ltd.	31 Dec, 2025	668,102	-37,176	-5.27%	$46,761,455.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	652,109	276,889	73.79%	$45,295,491.00
Wells Fargo & Company/Mn	31 Dec, 2025	600,966	-107,818	-15.21%	$41,743,034.00
Invesco Ltd.	31 Dec, 2025	581,878	15,440	2.73%	$40,417,246.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	547,737	293,075	115.08%	$38,045,788.00
Bank Of America Corp /De/	31 Dec, 2025	537,086	-711,474	-56.98%	$37,305,969.00

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