StockData
WLDNNasdaqServices-Engineering ServicesFiscal year ends January 1

Willdan Group, Inc.

Financials through Q2 FY2026, quarter ended Jul 3, 2026Last filing: 10-Q on Aug 7, 2026
$73.57+1.34 (+1.86%)

Close on Oct 19, 2026

Market cap
$1.13B
P/E (TTM)
17.3
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
88.6%
13M of 15M shares
Institutional holders
245
43 new, 49 sold out
Net institutional buying
2M
In Q2 2026
Insider trades, 12 months
0 buys · 10 sales
Net sold $12.48M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Divisadero Street Capital Management, LP1,339,3648.90%13G (passive)May 12, 2026
BlackRock, Inc.1,209,9938.00%13G (passive) amendmentJun 30, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of WLDNValueChange% of portfolio
BlackRock, Inc.1,438,6239.44%$113.80M+120,8990.00%
Divisadero Street Capital Management, LP1,324,2938.69%$104.75M+1,159,3062.37%
Vanguard Capital Management LLC632,9164.16%$50.06M+19,5890.00%
Neumeier Poma Investment Counsel LLC530,2103.48%$41.94M+314,5502.87%
Vanguard Portfolio Management LLC527,2523.46%$41.71M+42,0710.00%
Allspring Global Investments Holdings, LLC390,7202.57%$30.50M+174,2910.05%
Geode Capital Management, LLC383,3992.52%$30.33M+29,1070.00%
First Trust Advisors LP361,0792.37%$28.56M+74,2210.02%
Alta Fox Capital Management, LLC359,8062.36%$28.46MNew5.72%
Swedbank AB349,7002.30%$27.66M+113,0000.02%
State Street Corp337,4492.22%$26.69M+22,7490.00%
Dimensional Fund Advisors LP320,8572.11%$25.38M+11,9100.00%
Conversant Capital LLC294,5001.93%$23.29MNew2.73%
Wasatch Advisors LP287,0541.88%$22.71M−94,5270.15%
Ranger Investment Management, L.P.275,1911.81%$21.77M+228,7561.38%
Oberweis Asset Management Inc/262,7001.72%$20.78MNew0.43%
Ameriprise Financial Inc260,4711.71%$20.60M−11,8830.00%
Wellington Management Group Llp210,8951.38%$16.68MNew0.00%
Nuveen, LLC210,7711.38%$16.67M−31,7200.00%
Handelsbanken Fonder AB191,5321.26%$15.15K+48,8760.04%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202624513M88.6%43 / 9480 / 494M2M
Q1 202625611M74.8%51 / 10280 / 573M2M
Q4 202526711M74.7%53 / 10279 / 382M1M
Q3 202525611M73.3%89 / 7177 / 223M3M
Q2 202519011M71.8%37 / 7158 / 172M1M
Q1 202517010M67.7%31 / 5860 / 142M1M
Q4 202415510M66.0%32 / 6144 / 182M2M
Q3 202414310M68.0%47 / 5329 / 133M2M
Q2 202411010M68.6%22 / 4428 / 131M1M
Q1 202410111M69.1%17 / 3329 / 60M0M
Q4 20239010M68.8%4 / 3230 / 50M0M
Q3 20239110M68.4%11 / 2729 / 40M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of WLDNValue% of fundAs of
Vanguard Total Stock Market Index Fund452,9472.97%$35.83M0.00%Jun 30, 2026
iShares Russell 2000 ETF381,5002.50%$30.18M0.04%Jun 30, 2026
Oberweis Micro-Cap Fund253,7001.67%$20.07M1.24%Jun 30, 2026
Columbia Acorn Fund206,1191.35%$16.30M0.59%Jun 30, 2026
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund192,9741.27%$15.26M0.13%Jun 30, 2026
Vanguard Extended Market Index Fund165,7971.09%$13.11M0.01%Jun 30, 2026
Fidelity Small Cap Index Fund160,3181.05%$10.99M0.03%Jul 31, 2026
Vanguard Strategic Equity Fund156,0721.02%$12.35M0.10%Jun 30, 2026
Wasatch Micro Cap Fund143,4360.94%$11.35M1.68%Jun 30, 2026
Nomura Small Cap Growth Fund110,0930.72%$8.71M0.74%Jun 30, 2026
Nuveen Quant Small Cap Equity Fund102,3000.67%$7.01M0.17%Jul 31, 2026
iShares Russell 2000 Growth ETF101,1690.66%$8.00M0.05%Jun 30, 2026
Vanguard Explorer Fund99,9610.66%$6.85M0.03%Jul 31, 2026
Vanguard Strategic Small-Cap Equity Fund93,8840.62%$7.43M0.24%Jun 30, 2026
Wasatch Micro Cap Value Fund79,5980.52%$6.30M1.63%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Michael A. BieberPRESIDENT AND CEO, Director280,7721.84%May 15, 2026
Micah ChenEXECUTIVE VP & GENERAL COUNSEL51,7100.34%Mar 26, 2026
Creighton K. EarlyEXECUTIVE VP AND CFO78,6640.52%Mar 26, 2026
Thomas Donald BrisbinDirector119,3220.78%Sep 17, 2026
Cynthia DownesDirector10,1500.07%Jun 18, 2026
Wanda Kay RederDirector11,9170.08%Jun 18, 2026
Mohammad ShahidehpourDirector15,7890.10%Jun 18, 2026
Steven A. CohenDirector22,0900.15%Jun 18, 2026
Dennis V. McGinnDirector12,5710.08%Jun 18, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Thomas Donald Brisbin
Director
Sep 16, 2026Option exercise+22,635$16.27$368.27K119,322
Thomas Donald Brisbin
Director
Sep 15, 2026Sale−4,005$79.01$316.44K97,587
Thomas Donald Brisbin
Director
Sep 15, 2026Option exercise+4,905$16.27$79.80K101,592
Thomas Donald Brisbin
Director
Sep 15, 2026Sale−900$80.91$72.82K96,687
Thomas Donald Brisbin
Director
Sep 8, 2026Sale−3,439$88.19$303.29K96,687
Thomas Donald Brisbin
Director
Sep 8, 2026Option exercise+3,439$16.27$55.95K100,126
Thomas Donald Brisbin
Director
Sep 3, 2026Option exercise+58,757$16.27$955.98K155,444
Thomas Donald Brisbin
Director
Sep 3, 2026Sale−58,757$88.14$5.18M96,687
Dennis V. McGinn
Director
Jun 17, 2026Award+1,241––12,571
Steven A. Cohen
Director
Jun 17, 2026Award+1,241––22,090
Mohammad Shahidehpour
Director
Jun 17, 2026Award+1,241––15,789
Cynthia Downes
Director
Jun 17, 2026Award+1,241––10,150
Thomas Donald Brisbin
Director
Jun 17, 2026Award+1,241––96,687
Wanda Kay Reder
Director
Jun 17, 2026Award+1,241––11,917
Michael A. Bieber
PRESIDENT AND CEO, Director
May 14, 2026Sale−25,429$90.88$2.31M280,772
Michael A. Bieber
PRESIDENT AND CEO, Director
May 14, 2026Sale−7,956$92.65$737.12K249,801
Michael A. Bieber
PRESIDENT AND CEO, Director
May 14, 2026Sale−23,015$91.95$2.12M257,757
Michael A. Bieber
PRESIDENT AND CEO, Director
May 14, 2026Sale−276$93.74$25.87K249,525
Michael A. Bieber
PRESIDENT AND CEO, Director
May 14, 2026Option exercise+16,667$28.19$469.84K306,201
Michael A. Bieber
PRESIDENT AND CEO, Director
May 14, 2026Option exercise+40,009$16.27$650.95K289,534
Michael A. Bieber
PRESIDENT AND CEO, Director
May 13, 2026Option exercise+9,991$16.27$162.55K259,516
Michael A. Bieber
PRESIDENT AND CEO, Director
May 13, 2026Sale−9,991$92.65$925.67K249,525
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 25, 2026Award+3,780––51,710
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 25, 2026Tax withholding−1,660$82.80$137.45K50,050
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 25, 2026Tax withholding−6,444$82.80$533.56K249,525
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 25, 2026Award+15,750––255,969
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 25, 2026Tax withholding−2,142$82.80$177.36K78,664
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 25, 2026Award+3,780––80,806
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 20, 2026Tax withholding−615$75.52$46.44K47,930
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 20, 2026Tax withholding−2,387$75.52$180.27K240,219
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 20, 2026Tax withholding−794$75.52$59.96K77,026
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 17, 2026Tax withholding−873$78.29$68.35K77,820
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 17, 2026Tax withholding−2,625$78.29$205.51K242,606
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 17, 2026Tax withholding−676$78.29$52.92K48,545
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 16, 2026Tax withholding−7,090$78.61$557.34K245,231
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 16, 2026Award+17,326––252,321
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 16, 2026Award+4,158––81,049
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 16, 2026Tax withholding−2,356$78.61$185.21K78,693
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 16, 2026Tax withholding−1,826$78.61$143.54K49,221
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 16, 2026Award+4,158––51,047
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 11, 2026Tax withholding−1,738$83.98$145.96K46,889
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 11, 2026Award+3,960––48,627
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 11, 2026Award+3,960––79,135
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 11, 2026Tax withholding−2,244$83.98$188.45K76,891
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 11, 2026Tax withholding−7,697$83.98$646.39K234,995
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 11, 2026Award+18,810––242,692
Thomas Donald Brisbin
Director
Mar 11, 2026Award+24,750––95,446
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 9, 2026Tax withholding−1,814$82.98$150.53K223,882
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 9, 2026Tax withholding−4,307$82.98$357.39K75,175
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 9, 2026Tax withholding−410$82.98$34.02K44,667
Steven A. Cohen
Director
Mar 6, 2026Sale−6,000$81.82$490.92K20,849
Creighton K. Early
EXECUTIVE VP AND CFO
Mar 3, 2026Award+5,625––79,482
Michael A. Bieber
PRESIDENT AND CEO, Director
Mar 3, 2026Award+18,000––225,696
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Mar 3, 2026Award+4,500––45,077
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Sep 18, 2025Sale−10,000$106.00$1.06M40,423
Micah Chen
EXECUTIVE VP & GENERAL COUNSEL
Sep 18, 2025Option exercise+10,000$32.79$327.90K50,423
Dennis V. McGinn
Director
Sep 18, 2025Sale−7,298$106.32$775.92K11,330
Thomas Donald Brisbin
Director
Aug 25, 2025Option exercise+5,182$16.27$84.31K75,878
Thomas Donald Brisbin
Director
Aug 25, 2025Sale−5,182$118.15$612.25K70,696
Thomas Donald Brisbin
Director
Aug 22, 2025Sale−8,974$107.65$966.05K156,272

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Brisbin Thomas
Director
Sep 15, 20264,905$389.25KSep 15, 2026Exercise of Options Under a Registered Plan
Brisbin Thomas
Director
Sep 8, 20263,439$303.27KSep 8, 2026Exercise of Options Under a Registered Plan
Brisbin Thomas
Director
Sep 3, 202658,757$5.18MSep 3, 2026Exercise of Options Under a Registered Plan
Bieber Michael
Officer, Director
May 14, 202656,676$5.19MMay 14, 2026Exercise of options under a registered plan
Bieber Michael
Officer, Director
May 13, 20269,991$925.69KMay 13, 2026Exercise of options under a registered plan
A. Cohen Steven
Director
Mar 6, 20266,000$490.91KMar 6, 2026Restricted stock vesting under a registered plan
McGinn Dennis
Director
Sep 18, 20257,298$775.91KSep 18, 2025Restricted Stock
Chen Micah
Officer
Sep 18, 202510,000$1.06MSep 18, 2025Stock Option Exercise
Brisbin Thomas
Director
Aug 25, 20255,182$612.26KAug 25, 2025Stock Option Exercise
Brisbin Thomas
Director
Aug 18, 20255,082$570.90KAug 18, 2025Stock Option Exercise
Downes Cynthia
Director
Aug 15, 20252,763$302.36KAug 15, 2025Restricted Stock
Reder Wanda
Director
Aug 14, 2025850$101.54KAug 14, 2025Restricted Stock
K. Early Creighton
Officer
Aug 13, 20257,764$904.82KAug 13, 2025Stock Option Exercise
A. Cohen Steven
Director
Aug 12, 20252,500$290.86KAug 12, 2025Restricted Stock
K. Early Creighton
Officer
May 28, 20255,000$266.40KMay 28, 2025Stock Option Exercise