Willdan Group, Inc.

WLDNNASDAQ

$73.58+0.04 (+0.05%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Willdan Group, Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-19.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	9.52%	$114M	0.00%	Not reported
Divisadero Street Capital Management, LP	8.76%	$105M	2.37%	Add 702.67%
Vanguard Capital Management LLC	4.19%	$50.1M	0.00%	Not reported
Neumeier Poma Investment Counsel LLC	3.51%	$41.9M	2.87%	Add 145.85%
Vanguard Portfolio Management LLC	3.49%	$41.7M	0.00%	Not reported
Geode Capital Management, LLC	2.54%	$30.3M	0.00%	Not reported
First Trust Advisors LP	2.39%	$28.6M	0.02%	Add 25.87%
Alta Fox Capital Management, LLC	2.38%	$28.5M	5.72%	New Not reported
Swedbank AB	2.31%	$27.7M	0.02%	Add 47.74%
State Street Corp	2.23%	$26.7M	0.00%	Not reported
Dimensional Fund Advisors LP	2.12%	$25.4M	0.00%	Not reported
Conversant Capital LLC	1.95%	$23.3M	2.73%	New Not reported
Wasatch Advisors LP	1.90%	$22.7M	0.15%	Reduce 24.77%
Ranger Investment Management, L.P.	1.82%	$21.8M	1.38%	Add 492.64%
Oberweis Asset Management Inc/	1.74%	$20.8M	0.43%	New Not reported
Ameriprise Financial Inc	1.72%	$20.6M	0.00%	Not reported
Wellington Management Group LLP	1.40%	$16.7M	0.00%	New Not reported
Nuveen, LLC	1.39%	$16.7M	0.00%	Not reported
Handelsbanken Fonder AB	1.27%	$15.2M	0.04%	Add 34.26%
RBF Capital, LLC	1.22%	$14.6M	0.61%	Not reported
Northern Trust Corp	1.08%	$12.9M	0.00%	Not reported
Nomura Asset Management International Inc.	1.08%	$12.9M	0.02%	Add 128.84%
Goldman Sachs Group Inc	1.03%	$12.3M	0.00%	Not reported
Two Sigma Investments, LP	1.00%	$11.9M	0.01%	Not reported
Russell Investments Group, Ltd.	0.95%	$11.4M	0.01%	Not reported
Next Century Growth Investors LLC	0.84%	$10M	0.53%	New Not reported
Charles Schwab Investment Management Inc	0.80%	$9.5M	0.00%	Not reported
Panagora Asset Management Inc	0.76%	$9.07M	0.03%	Not reported
Morgan Stanley	0.74%	$8.8M	0.00%	Not reported
Point72 Asset Management, L.P.	0.72%	$8.6M	0.01%	Not reported
Vanguard Fiduciary Trust Co	0.67%	$7.96M	0.00%	Not reported
Lord, Abbett & Co. LLC	0.65%	$7.82M	0.02%	Add 29.36%
Kennedy Capital Management LLC	0.64%	$7.7M	0.14%	Add 16.56%
UBS Group AG	0.64%	$7.66M	0.00%	Not reported
Jane Street Group, LLC	0.60%	$7.11M	0.00%	Not reported
Portolan Capital Management, LLC	0.56%	$6.68M	0.25%	Reduce 10.18%
Summit Creek Advisors LLC	0.55%	$6.6M	2.25%	Reduce 43.43%
Asset Management One Co., Ltd.	0.51%	$6.11M	0.02%	Add 28.54%
Essex Investment Management Co LLC	0.50%	$5.92M	0.78%	Reduce 4.35%
Kornitzer Capital Management Inc	0.45%	$5.43M	0.11%	Reduce 0.70%
AQR Capital Management LLC	0.39%	$4.7M	0.00%	Not reported
Bank of New York Mellon Corp	0.39%	$4.66M	0.00%	Not reported
Thrivent Financial for Lutherans	0.37%	$4.45M	0.01%	Reduce 6.97%
OP Asset Management Ltd	0.37%	$4.41M	0.05%	Add 234.59%
Deutsche Bank Ag\	0.37%	$4.41M	0.00%	Not reported
Qube Research & Technologies Ltd	0.37%	$4.39M	0.00%	Not reported
Bank of America Corp	0.33%	$3.93M	0.00%	Not reported
Wells Fargo & Company	0.30%	$3.6M	0.00%	Not reported
EFG International AG	0.30%	$3.57M	0.07%	Reduce 1.86%
Envestnet Asset Management Inc	0.30%	$3.55M	0.00%	Not reported

50 of 229 holders

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