$WLDN

$71.90 -$0.58 (0.8%) Close

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

Ownership

13F as of Q2 2026 · 15.2M shares outstanding

Who owns WLDN?

By type of holder

Institutions 87.8% Insiders 3.7% Everyone else 8.5%

Concentration Top 10 holders own 39.6%

BlackRock, Inc. 9.4% · Divisadero Street Capital Management, LP 8.7%

Institutional ownership

87.8%

+14.1 pts vs last qtr

Institutional holders

242

-11 vs last qtr

Net shares bought

+2.2M

by institutions in Q2 2026

New / sold out

42 / 53

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Divisadero Street Capital Management, LP +1.2M
Alta Fox Capital Management, LLC NEW +359.8K

Biggest sellers in Q2 2026

Two Sigma Investments, LP −317.4K
Driehaus Capital Management LLC SOLD OUT −219.9K

Who is planning to sell?

Notices of proposed sale, last 12 months

$12.5M

6 notices from 3 people

Shares covered

139.8K

0.92% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Michael Bieber Officer $6.12M
Thomas Brisbin Director $5.87M

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, FY2015–FY2026

+88.0%

+7.26% a year

Each share's claim on the business

−46.8%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $72.1M

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+ years41% 3–5 years4% 1–3 years32% Under 1 year23%

Quarterly turnover

29.4%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting WLDN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	1.4M	9.44%	+120.9K (+9.2%)	≤2021	0.0%
Shares held by quarter Peak holding1.4M (Q2'26) Change over 8 quarters+477.8K Share of the company9.440% BlackRock, Inc.'s full portfolio →
DS Divisadero Street Capital Management, LP	1.3M	8.69%	+1.2M (+702.7%)	2024	2.4%
Shares held by quarter Peak holding1.3M (Q2'26) Change over 8 quarters+1.3M Share of the company8.690% Divisadero Street Capital Management, LP's full portfolio →

BlackRock, Inc.

1.4M

% of company

9.44%

Change vs last qtr

+120.9K (+9.2%)

Held since

≤2021

Divisadero Street Capital Management, LP

1.3M

% of company

8.69%

Change vs last qtr

+1.2M (+702.7%)

Held since

2024

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting WLDN on Form N-PORT; together they hold 33.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$35.8M	452.9K	2.97%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$30.2M	381.5K	2.50%	0.04%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$35.8M

% of company

2.97%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$30.2M

% of company

2.50%

% of the fund

0.04%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Willdan Group, 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
BM Bieber Michael A Insider	249.5K	1.64%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.640% Bieber Michael A's insider activity →
BT Brisbin Thomas Donald Insider	119.3K	0.78%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.780% Brisbin Thomas Donald's insider activity →

Bieber Michael A

Insider

249.5K

% of company

1.64%

Change vs last qtr

—

Held since

—

Brisbin Thomas Donald

Insider

119.3K

% of company

0.78%

Change vs last qtr

—

Held since

—

7 more holders behind a free account

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

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