Willdan Group
Executes energy, grid, and municipal engineering programs for utilities and public agencies.
$87.99
After-hours close0.00 (0.00%)
At close$87.99(+0.14%)
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Breakdown13F · Form 4
Institutions 98.63%Insiders 3.62%
Institutions and insiders are filed separately and overlap, so together they can pass the whole company. No split is drawn from them.
Shares outstanding 15.11M · Float 14.58M · 96.5% free float
Institutions13F, as of Jun 30, 2026
255 holders · 14.90M shares · 47 new positions · 139 increased · 82 reduced · 53 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 1.44M | 9.52% | +120.9K | Aug 7, 2026 |
| Divisadero Street Capital Management, LP | 1.32M | 8.76% | +1.16M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 632.9K | 4.19% | +19.6K | Aug 13, 2026 |
| Neumeier Poma Investment Counsel LLC | 530.2K | 3.51% | +314.6K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 527.3K | 3.49% | +42.1K | Aug 13, 2026 |
| Allspring Global Investments Holdings, LLC | 390.7K | 2.59% | +174.3K | Aug 13, 2026 |
| Geode Capital Management, LLC | 383.4K | 2.54% | +29.1K | Aug 12, 2026 |
| First Trust Advisors LP | 361.1K | 2.39% | +74.2K | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Divisadero Street Capital Management, LP | 8.90% | 1.34M | 13G | May 19, 2026 ↗ |
| BlackRock, Inc. | 6.30% | 913.9K | 13G | Apr 17, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Michael A. Bieber | director, officer: PRESIDENT AND CEO | 249.5K | 1.65% | May 15, 2026 |
| Thomas Donald Brisbin | director | 96.7K | 0.64% | Jun 18, 2026 |
| Creighton K. Early | officer: EXECUTIVE VP AND CFO | 78.7K | 0.52% | Mar 26, 2026 |
| Micah Chen | officer: EXECUTIVE VP & GENERAL COUNSEL | 50.1K | 0.33% | Mar 26, 2026 |
| Steven A. Cohen | director | 22.1K | 0.15% | Jun 18, 2026 |
| Mohammad Shahidehpour | director | 15.8K | 0.10% | Jun 18, 2026 |
| Dennis V. McGinn | director | 12.6K | 0.08% | Jun 18, 2026 |
| Wanda Kay Reder | director | 11.9K | 0.08% | Jun 18, 2026 |
| Cynthia Downes | director | 10.2K | 0.07% | Jun 18, 2026 |
3 ten-percent owners hold 2.70M shares by Form 4, outside the officers-and-directors figure above · 21 people have not refiled in the last 18 months (1.71M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 14, 2026 | Michael A. Bieberdirector, officer: PRESIDENT AND CEO | Sale · 4 lots | 56,676 | $91.58 | 249,525 |
| May 13, 2026 | Michael A. Bieberdirector, officer: PRESIDENT AND CEO | Sale | 9,991 | $92.65 | 249,525 |
| Mar 6, 2026 | Steven A. Cohendirector | Sale | 6,000 | $81.82 | 20,849 |
| Sep 18, 2025 | Dennis V. McGinndirector | Sale | 7,298 | $106.32 | 11,330 |
| Sep 18, 2025 | Micah Chenofficer: EXECUTIVE VP & GENERAL COUNSEL | Sale | 10,000 | $106.00 | 40,423 |
CongressHouse and Senate disclosures
Not reported.