WLDN: Willdan Group Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-30 | 13G amendment | BlackRock, Inc. | 8.00% | SEC |
Institutional ownership (Q2 2026)
246 institutions reported holding $1.03B of Willdan Group Inc on Form 13F (256 the quarter before). 40 opened a new position and 49 sold out. Shares held by institutions: +18%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 1,438,623 | $113.80M |
| Divisadero Street Capital Management, LP | 1,324,293 | $104.75M |
| VANGUARD CAPITAL MANAGEMENT LLC | 632,916 | $50.06M |
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 530,210 | $41.94M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 527,252 | $41.71M |
| Allspring Global Investments Holdings, LLC | 390,720 | $30.50M |
| GEODE CAPITAL MANAGEMENT, LLC | 383,399 | $30.33M |
| FIRST TRUST ADVISORS LP | 361,079 | $28.56M |
| ALTA FOX CAPITAL MANAGEMENT, LLC | 359,806 | $28.46M |
| Swedbank AB | 349,700 | $27.66M |
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