WLDN · NASDAQ · Engineering & Construction

Willdan Group (WLDN)

Executes energy, grid, and municipal engineering programs for utilities and public agencies.

$79.89
After hours0.00 (0.00%)
At close$79.89(−0.41%)

13F · 13D/G · Form 4

Institutions89.38%13.61M shares
256 holders · as of Jun 30, 2026
Insiders12.91%1.97M shares
10 holders · as of Sep 17, 2026
Adds to102.29%

15.23M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

These groups come from separate filings that can overlap, so they add to 102.29%; nothing is left for Other.

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
9.44%1.44Mas of Jun 30, 2026
Edward KisselInsider
9.17%1.40Mfiled Feb 15, 2022
Divisadero Street Capital Management, LPInstitution
8.69%1.32Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.16%632,916as of Jun 30, 2026
Neumeier Poma Investment Counsel LLCInstitution
3.48%530,210as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
3.46%527,252as of Jun 30, 2026
Allspring Global Investments Holdings, LLCInstitution
2.57%390,720as of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.52%383,399as of Jun 30, 2026
First Trust Advisors LPInstitution
2.37%361,079as of Jun 30, 2026
Alta Fox Capital Management, LLCInstitution
2.36%359,806as of Jun 30, 2026
Swedbank ABInstitution
2.30%349,700as of Jun 30, 2026
State Street CorpInstitution
2.22%337,449as of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
2.11%320,857as of Jun 30, 2026
Conversant Capital LLCInstitution
1.93%294,500as of Jun 30, 2026
Wasatch Advisors LPInstitution
1.88%287,054as of Jun 30, 2026
Ranger Investment Management, L.P.Institution
1.81%275,191as of Jun 30, 2026
Oberweis Asset Management Inc/Institution
1.72%262,700as of Jun 30, 2026
Ameriprise Financial IncInstitution
1.71%260,471as of Jun 30, 2026
Michael A. BieberInsiderdirector, officer: PRESIDENT AND CEO
1.64%249,525filed May 15, 2026
Wellington Management Group LLPInstitution
1.38%210,895as of Jun 30, 2026
Nuveen, LLCInstitution
1.38%210,771as of Jun 30, 2026
Handelsbanken Fonder ABInstitution
1.26%191,532as of Jun 30, 2026
RBF Capital, LLCInstitution
1.21%184,600as of Jun 30, 2026
Northern Trust CorpInstitution
1.07%163,347as of Jun 30, 2026
Macquarie Management Holdings, Inc.Institution
1.07%163,117as of Jun 30, 2026

13F, as of Jun 30, 2026

256 holders · 13.61M shares · 46 new positions · 139 increased · 83 reduced · 52 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.1.44M9.44%+120.9KAug 7, 2026
Divisadero Street Capital Management, LP1.32M8.69%+1.16MAug 14, 2026
Vanguard Capital Management LLC632.9K4.16%+19.6KAug 13, 2026
Neumeier Poma Investment Counsel LLC530.2K3.48%+314.6KAug 13, 2026
Vanguard Portfolio Management LLC527.3K3.46%+42.1KAug 13, 2026
Allspring Global Investments Holdings, LLC390.7K2.57%+174.3KAug 13, 2026
Geode Capital Management, LLC383.4K2.52%+29.1KAug 12, 2026
First Trust Advisors LP361.1K2.37%+74.2KAug 11, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Divisadero Street Capital Management, LP8.90%1.34M13GMay 19, 2026
BlackRock, Inc.6.30%913.9K13GApr 17, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 15, 2026
Thomas Donald Brisbindirector
Sale · 2 lots4,905$79.3696,687
Sep 8, 2026
Thomas Donald Brisbindirector
Sale3,439$88.1996,687
Sep 3, 2026
Thomas Donald Brisbindirector
Sale58,757$88.1496,687
May 14, 2026
Michael A. Bieberdirector, officer: PRESIDENT AND CEO
Sale · 4 lots56,676$91.58249,525
May 13, 2026
Michael A. Bieberdirector, officer: PRESIDENT AND CEO
Sale9,991$92.65249,525
Mar 6, 2026
Steven A. Cohendirector
Sale6,000$81.8220,849
Sep 18, 2025
Dennis V. McGinndirector
Sale7,298$106.3211,330
Sep 18, 2025
Micah Chenofficer: EXECUTIVE VP & GENERAL COUNSEL
Sale10,000$106.0040,423

House and Senate disclosures

Not reported.