Willdan Group, Inc. (WLDN) ownership: Top institutional holder: VANGUARD GROUP INC ($124.55M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 1201517.00 | $124.55M | 2025-12-31 |
| BlackRock, Inc. | 1317724.00 | $100.88M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 613327.00 | $46.96M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 485181.00 | $37.15M | 2026-03-31 |
| TWO SIGMA INVESTMENTS, LP | 468022.00 | $35.83M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 354292.00 | $27.13M | 2026-03-31 |
| STATE STREET CORP | 314700.00 | $24.09M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 308947.00 | $23.65M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.