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Willdan Group, Inc. (WLDN)

Willdan Group, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Willdan Group, Inc. (WLDN) is a Engineering & Construction company based in US with a market capitalization of $1.4B. Revenue grew 20.5% year-over-year and the company generated $70.7M in free cash flow. This page tracks WLDN's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 1.76K employees · IPO Nov 21, 2006

Valuation

Valuation & price

$92.12 · as of May 17, 2026 · -31.7% vs 52w high

26.4

P/E ratio

Latest-FY diluted EPS

4.54

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$135$104$72.17Jul 25Dec 25Jul 26Jul 7, 25$73.26Jul 9, 25$72.17Jul 11, 25$73.92Jul 15, 25$76.48Jul 17, 25$79.67Jul 21, 25$79.02Jul 23, 25$80.53Jul 25, 25$82.04Jul 29, 25$83.42Jul 31, 25$85.30Aug 4, 25$89.45Aug 6, 25$88.02Aug 11, 25$112.77Aug 13, 25$118.33Aug 15, 25$113.01Aug 19, 25$105.21Aug 21, 25$106.27Aug 25, 25$115.98Aug 27, 25$116.26Aug 29, 25$109.86Sep 3, 25$103.78Sep 5, 25$98.86Sep 9, 25$94.81Sep 11, 25$105.89Sep 16, 25$100.58Sep 18, 25$105.75Sep 22, 25$105.69Sep 24, 25$96.54Sep 26, 25$96.26Sep 30, 25$96.69Oct 2, 25$93.51Oct 6, 25$90.86Oct 8, 25$95.27Oct 10, 25$89.98Oct 14, 25$95.56Oct 16, 25$94.15Oct 21, 25$97.01Oct 23, 25$98.69Oct 27, 25$96.22Oct 29, 25$92.19Oct 31, 25$94.51Nov 4, 25$90.84Nov 6, 25$85.27Nov 10, 25$94.17Nov 12, 25$94.12Nov 14, 25$95.87Nov 18, 25$94.71Nov 20, 25$93.02Nov 25, 25$99.40Nov 28, 25$100.90Dec 2, 25$98.54Dec 4, 25$105.15Dec 8, 25$103.57Dec 10, 25$103.67Dec 12, 25$103.51Dec 16, 25$103.77Dec 18, 25$105.85Dec 22, 25$113.56Dec 24, 25$112.94Dec 29, 25$110.81Jan 2, 26$106.66Jan 6, 26$113.90Jan 8, 26$112.69Jan 12, 26$121.60Jan 14, 26$129.21Jan 16, 26$133.78Jan 21, 26$129.91Jan 23, 26$127.24Jan 27, 26$134.94Jan 29, 26$133.86Feb 2, 26$128.16Feb 4, 26$111.94Feb 9, 26$117.57Feb 11, 26$113.26Feb 13, 26$117.33Feb 18, 26$116.28Feb 20, 26$119.00Feb 24, 26$111.67Feb 26, 26$119.60Mar 2, 26$87.48Mar 4, 26$83.87Mar 6, 26$82.98Mar 10, 26$83.31Mar 12, 26$79.93Mar 17, 26$78.29Mar 19, 26$75.43Mar 23, 26$80.44Mar 25, 26$82.80Mar 27, 26$79.79Mar 31, 26$76.56Apr 2, 26$80.34Apr 7, 26$78.01Apr 9, 26$84.00Apr 13, 26$77.69Apr 15, 26$78.72Apr 17, 26$77.78Apr 22, 26$77.26Apr 24, 26$77.95Apr 28, 26$72.72Apr 30, 26$76.00May 4, 26$72.72May 6, 26$75.71May 8, 26$88.39May 12, 26$92.97May 14, 26$91.66May 18, 26$89.10May 20, 26$92.60May 22, 26$93.55May 28, 26$92.20Jun 1, 26$94.25Jun 3, 26$96.94Jun 5, 26$97.21Jun 9, 26$98.82Jun 11, 26$97.48Jun 15, 26$95.51Jun 17, 26$92.68Jun 22, 26$83.00Jun 24, 26$80.73Jun 26, 26$81.32Jul 2, 26$76.30
$66.9152-week range$134.94
Loading valuation history…

Fundamentals

Key fundamentals

$1.4B

Market cap

20.5%

Revenue growth (YoY)

37.5%

Gross margin

$70.7M

Free cash flow (USD)

$3.4M

Net debt

4.7%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2026

FY 2016$208.9MFY 2017$273.4MFY 2018$272.3MFY 2019$443.1MFY 2021$391.0MFY 2022$429.1MFY 2023$510.1MFY 2024$565.8MFY 2026$681.6M
$208.9M$681.6M

Free cash flow by year

2016 → 2026

FY 2016$19.9MFY 2017$8.9MFY 2018$5.5MFY 2019$5.0MFY 2021$41.9MFY 2022$-169.0KFY 2023$29.3MFY 2024$63.7MFY 2026$70.7M
$19.9M$70.7M

Gross margin by year

2021 → 2026

FY 202133.1%FY 202233.5%FY 202335.2%FY 202435.8%FY 202637.5%
33.1%37.5%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

2

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 8, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventIncentive Plan AmendedJun 18, 2026Filing
  • Insider sellInsider Sell $5.2MBIEBER MICHAEL A · Director, PRESIDENT AND CEO · $5.2MMay 15, 2026Filing
  • Insider sellInsider Sell $926KBIEBER MICHAEL A · Director, PRESIDENT AND CEO · $925.7KMay 14, 2026Filing
  • Quarterly report10-Q FiledMay 8, 2026Filing
  • 8-K eventEarnings ReleaseMay 7, 2026Filing

Questions

Frequently asked questions

What is Willdan Group, Inc.'s market cap?

Willdan Group, Inc. (WLDN) has a market capitalization of $1.4B.

What is WLDN's P/E ratio?

WLDN trades at a price-to-earnings ratio of 26.4, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is WLDN's price-to-book (P/B) ratio?

WLDN trades at 4.54 times book value per share.

Are insiders buying WLDN stock?

SEC Form 4 filings show no open-market insider buys at Willdan Group, Inc. in the last 90 days (2 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.