$EXPO

$76.45 -$1.21 (1.56%) Close

$EXPO Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 47.5M shares outstanding

Who owns EXPO?

By type of holder

Institutions 96.6% Insiders 1.3% Everyone else 2.1%

Concentration Top 10 holders own 51.3%

BlackRock, Inc. 13.0% · Kayne Anderson Rudnick Investment Management LLC 8.4%

Institutional ownership

96.6%

-1.2 pts vs last qtr

Institutional holders

337

-21 vs last qtr

Net shares bought

−556.8K

by institutions in Q2 2026

New / sold out

39 / 60

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +883.8K
Point72 Asset Management, L.P. NEW +394.5K

Biggest sellers in Q2 2026

Neuberger Berman Group LLC SOLD OUT −724.1K
Conestoga Capital Advisors, LLC −640.8K

Who is planning to sell?

Notices of proposed sale, last 12 months

$2.85M

14 notices from 6 people

Shares covered

44.3K

0.09% of the company

Arranged in advance

72%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Catherine Corrigan Director 10b5-1 $2.06M
John Pye Officer $304K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−5.7%

−0.65% a year

Each share's claim on the business

+6.0%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$416M vs $188M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years72% 3–5 years1% 1–3 years19% Under 1 year8%

Quarterly turnover

10.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting EXPO on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	6.2M	13.01%	+116.1K (+1.9%)	≤2021	0.0%
Shares held by quarter Peak holding6.2M (Q4'24) Change over 8 quarters+42.9K Share of the company13.010% BlackRock, Inc.'s full portfolio →
KA Kayne Anderson Rudnick Investment Management LLC	4.0M	8.40%	+109.4K (+2.8%)	≤2021	0.7%
Shares held by quarter Peak holding4.8M (Q1'25) Change over 8 quarters−779.8K Share of the company8.400% Kayne Anderson Rudnick Investment Management LLC's full portfolio →

BlackRock, Inc.

6.2M

% of company

13.01%

Change vs last qtr

+116.1K (+1.9%)

Held since

≤2021

Kayne Anderson Rudnick Investment Management LLC

4.0M

% of company

8.40%

Change vs last qtr

+109.4K (+2.8%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Exponent, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting EXPO on Form N-PORT; together they hold 47.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Mid-Cap ETF iShares Trust	$97.5M	1.7M	3.49%	0.08%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$90.4M	1.5M	3.24%	0.00%	June 30, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$97.5M

% of company

3.49%

% of the fund

0.08%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$90.4M

% of company

3.24%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Exponent, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
SR Schlenker Richard L JR Insider	230.4K	0.48%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.480% Schlenker Richard L JR's insider activity →
CC Corrigan Catherine Insider	129.1K	0.27%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.270% Corrigan Catherine's insider activity →

Schlenker Richard L JR

Insider

230.4K

% of company

0.48%

Change vs last qtr

—

Held since

—

Corrigan Catherine

Insider

129.1K

% of company

0.27%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Exponent, Inc..

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