Exponent Inc (EXPO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

51,179,000Shares Outstanding

47,250,361Shares held by institutions

$3,116,633,812Value 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) appears in 342 institutional 13F filings for the quarter ending December 2025.

Collectively, these holders controlled 91.4% of Exponent's outstanding shares in December 2025, down from 92.4% in September 2025.
Their total shares held in EXPO decreased -0.27% quarter over quarter, and separately, investors owning Exponent decreased 5.26% from a year ago.
During the quarter, 171 of these 342 funds increased positions in EXPO, 139 reduced exposure, and 32 held steady.
Altogether, these fund groups held 46.76Mn shares in EXPO by December 2025, down by 128.0K shares quarter on quarter, and down 7.27Mn shares year over year.
Conestoga Capital Advisors, LLC holds the largest position in EXPO at 1.91Mn shares as of December 31, 2025, or 3.73% of shares outstanding.
The largest buyers of Exponent for the quarter ending December 2025 were 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).
Exponent's 10 largest shareholders as of December 2025 include 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) per Business Quant data.

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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