Willdan Group, Inc.
WLDN- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- SEC CIK
- 0001370450
In the last 90 days, Willdan Group, Inc. insiders filed 0 open-market purchases and 3 sales; 245 institutions reported holding it in 13F filings for Q2 2026, worth $1.07B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Willdan Group, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 256
- −6 vs. Q4 2025
- Shares held
- 11.4M
- +1.46M (+14.7%) vs. Q4 2025
- Total value
- $874.4M
- −$151.6M (−14.8%) vs. Q4 2025
- New holders
- 51
- 102 more added
- Sold out
- 57
- 79 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WLDN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 245 | $1.07B |
| Q1 2026 | 256 | $874.4M |
| Q4 2025 | 267 | $1.15B |
| Q3 2025 | 256 | $1.07B |
| Q2 2025 | 190 | $679.0M |
| Q1 2025 | 170 | $419.9M |
| Q4 2024 | 155 | $382.5M |
| Q3 2024 | 143 | $421.3M |
| Q2 2024 | 110 | $300.2M |
| Q1 2024 | 101 | $301.4M |
| Q4 2023 | 91 | $223.6M |
| Q3 2023 | 91 | $212.6M |
| Q2 2023 | 84 | $200.6M |
| Q1 2023 | 81 | $165.8M |
| Q4 2022 | 76 | $191.7M |
| Q3 2022 | 79 | $160.8M |
| Q2 2022 | 83 | $274.9M |
| Q1 2022 | 99 | $334.0M |
| Q4 2021 | 99 | $347.3M |
| Q3 2021 | 94 | $317.5M |
| Q2 2021 | 98 | $356.4M |
| Q1 2021 | 104 | $391.0M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Willdan Group, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,317,724 | $100.9M | 0.00% | +2,818+0.2% | Added |
| Vanguard Capital Management LLC | 613,327 | $47.0M | 0.00% | +613,327 | New |
| Vanguard Portfolio Management LLC | 485,181 | $37.1M | 0.00% | +485,181 | New |
| Two Sigma Investments, LP | 468,022 | $35.8M | 0.03% | +172,285+58.3% | Added |
| Wasatch Advisors Inc | 381,581 | $29.2M | 0.19% | +120,110+45.9% | Added |
| Geode Capital Management, LLC | 354,292 | $27.1M | 0.00% | +11,292+3.3% | Added |
| State Street Corp | 314,700 | $24.1M | 0.00% | +8,855+2.9% | Added |
| Dimensional Fund Advisors LP | 308,947 | $23.7M | 0.00% | +21,669+7.5% | Added |
| First Trust Advisors LP | 286,858 | $22.0M | 0.02% | +49,161+20.7% | Added |
| Ameriprise Financial Inc | 272,354 | $20.9M | 0.00% | +92,456+51.4% | Added |
| Nuveen, LLC | 242,491 | $18.6M | 0.01% | +57,414+31.0% | Added |
| Swedbank AB | 236,700 | $18.1M | 0.02% | +61,900+35.4% | Added |
| Allspring Global Investments Holdings, LLC | 216,429 | $17.1M | 0.03% | +37,624+21.0% | Added |
| Driehaus Capital Management LLC | 219,904 | $16.8M | 0.12% | +9,318+4.4% | Added |
| Neumeier Poma Investment Counsel LLC | 215,660 | $16.5M | 1.36% | +215,660 | New |
| RBF Capital, LLC | 184,600 | $14.1M | 0.69% | 00.0% | Unchanged |
| Divisadero Street Capital Management, LP | 164,987 | $12.6M | 0.59% | −133,945−44.8% | Reduced |
| Northern Trust Corp | 149,109 | $11.4M | 0.00% | +2,890+2.0% | Added |
| Wells Fargo & Company | 147,985 | $11.3M | 0.00% | −59,605−28.7% | Reduced |
| Algert Global LLC | 147,587 | $11.3M | 0.17% | +38,500+35.3% | Added |
| Summit Creek Advisors LLC | 147,536 | $11.3M | 2.32% | −21,652−12.8% | Reduced |
| Valiant Capital Management, L.P. | 143,331 | $11.0M | 0.86% | −9,200−6.0% | Reduced |
| Handelsbanken Fonder AB | 142,656 | $10.9M | 0.04% | −57,015−28.6% | Reduced |
| Jane Street Group, LLC | 142,572 | $10.9M | 0.01% | +98,488+223.4% | Added |
| Qube Research & Technologies Ltd | 134,446 | $10.3M | 0.01% | −32,595−19.5% | Reduced |
| Goldman Sachs Group Inc | 129,853 | $9.94M | 0.00% | −14,987−10.3% | Reduced |
| Charles Schwab Investment Management Inc | 122,766 | $9.40M | 0.00% | −3,081−2.4% | Reduced |
| Morgan Stanley | 121,797 | $9.32M | 0.00% | −9,136−7.0% | Reduced |
| Tudor Investment Corp Et Al | 110,892 | $8.49M | 0.05% | +22,310+25.2% | Added |
| Acadian Asset Management LLC | 110,921 | $8.49M | 0.01% | −34,960−24.0% | Reduced |
| Vanguard Fiduciary Trust Co | 95,754 | $7.33M | 0.00% | +95,754 | New |
| Russell Investments Group, Ltd. | 94,398 | $7.23M | 0.01% | +30,734+48.3% | Added |
| Portolan Capital Management, LLC | 93,964 | $7.19M | 0.38% | +36,351+63.1% | Added |
| Kennedy Capital Management, Inc. | 83,551 | $6.40M | 0.14% | +731+0.9% | Added |
| Point72 Asset Management, L.P. | 78,421 | $6.00M | 0.01% | +73,172+1,394.0% | Added |
| Essex Investment Management Co LLC | 78,292 | $5.99M | 0.95% | +1,371+1.8% | Added |
| HRT Financial LP | 78,064 | $5.98M | 0.01% | +12,226+18.6% | Added |
| Lord, Abbett & Co. LLC | 76,465 | $5.85M | 0.02% | −69,211−47.5% | Reduced |
| Nomura Asset Management International Inc. | 71,281 | $5.46M | 0.01% | −37,119−34.2% | Reduced |
| Trexquant Investment LP | 70,172 | $5.37M | 0.04% | −20,134−22.3% | Reduced |
| Kornitzer Capital Management Inc | 69,068 | $5.29M | 0.11% | −1,923−2.7% | Reduced |
| Panagora Asset Management Inc | 61,231 | $4.69M | 0.02% | +77+0.1% | Added |
| Alliancebernstein L.P. | 44,682 | $4.63M | 0.00% | −5,010−10.1% | Reduced |
| Thrivent Financial for Lutherans | 60,465 | $4.63M | 0.01% | +60,465 | New |
| Bank of New York Mellon Corp | 60,240 | $4.61M | 0.00% | −4,178−6.5% | Reduced |
| Asset Management One Co.,Ltd. | 60,130 | $4.60M | 0.01% | −19,850−24.8% | Reduced |
| ExodusPoint Capital Management, LP | 54,670 | $4.19M | 0.04% | +54,670 | New |
| Janney Montgomery Scott LLC | 54,011 | $4.13M | 0.01% | −14,175−20.8% | Reduced |
| Man Group plc | 53,833 | $4.12M | 0.01% | +19,156+55.2% | Added |
| AQR Capital Management LLC | 52,710 | $4.04M | 0.00% | +12,526+31.2% | Added |
| Deutsche Bank AG | 52,674 | $4.03M | 0.00% | −137−0.3% | Reduced |
| Ranger Investment Management, L.P. | 46,435 | $3.56M | 0.26% | +46,435 | New |
| EFG International AG | 46,012 | $3.52M | 0.08% | +4,084+9.7% | Added |
| CVFG LLC | 44,550 | $3.41M | 0.42% | +44,550 | New |
| Jefferies Financial Group Inc. | 44,325 | $3.39M | 0.04% | +44,325 | New |
| UBS Group AG | 42,701 | $3.27M | 0.00% | −595−1.4% | Reduced |
| Boothbay Fund Management, LLC | 39,480 | $3.02M | 0.07% | +23,714+150.4% | Added |
| Victory Capital Management Inc | 39,330 | $3.01M | 0.00% | −1,047−2.6% | Reduced |
| Barclays PLC | 39,285 | $3.01M | 0.00% | +228+0.6% | Added |
| American Century Companies Inc | 36,714 | $2.81M | 0.00% | −671−1.8% | Reduced |
| Bank of America Corp | 36,230 | $2.77M | 0.00% | −5,263−12.7% | Reduced |
| Principal Financial Group Inc | 35,914 | $2.75M | 0.00% | +16,812+88.0% | Added |
| JPMorgan Chase & Co | 32,590 | $2.46M | 0.00% | +2,151+7.1% | Added |
| Citadel Advisors LLC | 31,579 | $2.42M | 0.00% | −44,979−58.8% | Reduced |
| Legato Capital Management LLC | 31,187 | $2.39M | 0.22% | +1,811+6.2% | Added |
| G2 Investment Partners Management LLC | 31,000 | $2.37M | 0.58% | +31,000 | New |
| Raymond James Financial Inc | 30,264 | $2.32M | 0.00% | +8,416+38.5% | Added |
| Envestnet Asset Management Inc | 29,734 | $2.28M | 0.00% | +6,354+27.2% | Added |
| SEI Investments Co | 29,296 | $2.24M | 0.00% | +6,782+30.1% | Added |
| Rice Hall James & Associates, LLC | 29,212 | $2.24M | 0.12% | +547+1.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 29,205 | $2.24M | 0.01% | −14,824−33.7% | Reduced |
| Swiss National Bank | 29,200 | $2.24M | 0.00% | +300+1.0% | Added |
| Alps Advisors Inc | 28,211 | $2.16M | 0.01% | +3,201+12.8% | Added |
| BNP Paribas Arbitrage, SA | 27,546 | $2.11M | 0.00% | +1,878+7.3% | Added |
| Marshall Wace, LLP | 26,949 | $2.06M | 0.00% | −23,763−46.9% | Reduced |
| Squarepoint Ops LLC | 24,938 | $1.91M | 0.00% | −3,179−11.3% | Reduced |
| Whittier Trust Co | 23,657 | $1.87M | 0.02% | 00.0% | Unchanged |
| LPL Financial LLC | 23,764 | $1.82M | 0.00% | +7,235+43.8% | Added |
| Conestoga Capital Advisors, LLC | 23,667 | $1.81M | 0.04% | +3,255+15.9% | Added |
| Advisor Group Holdings, Inc. | 23,293 | $1.78M | 0.00% | +7,532+47.8% | Added |
| Gotham Asset Management, LLC | 22,684 | $1.74M | 0.01% | −3,145−12.2% | Reduced |
| LMG Wealth Partners, LLC | 22,376 | $1.71M | 0.31% | +2,350+11.7% | Added |
| UBS Asset Management Americas Inc | 21,543 | $1.65M | 0.00% | −1,412−6.2% | Reduced |
| Storebrand Asset Management AS | 21,058 | $1.61M | 0.00% | −4,609−18.0% | Reduced |
| De Lisle Partners LLP | 21,000 | $1.61M | 0.19% | +21,000 | New |
| Citigroup Inc | 20,740 | $1.59M | 0.00% | +7,174+52.9% | Added |
| Invesco Ltd. | 20,673 | $1.58M | 0.00% | −30,984−60.0% | Reduced |
| Cetera Investment Advisers | 19,057 | $1.46M | 0.00% | −69−0.4% | Reduced |
| California State Teachers Retirement System | 18,008 | $1.38M | 0.00% | +4,097+29.5% | Added |
| Stratos Wealth Partners, LTD. | 17,969 | $1.38M | 0.02% | −1,139−6.0% | Reduced |
| Rhumbline Advisers | 17,512 | $1.34M | 0.00% | −138−0.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 17,190 | $1.32M | 0.02% | +4,529+35.8% | Added |
| Millennium Management LLC | 16,783 | $1.28M | 0.00% | −33,144−66.4% | Reduced |
| OP Asset Management Ltd | 16,677 | $1.28M | 0.01% | +16,677 | New |
| MML Investors Services, LLC | 16,260 | $1.24M | 0.00% | −3,986−19.7% | Reduced |
| Dark Forest Capital Management LP | 15,961 | $1.22M | 0.11% | +6,763+73.5% | Added |
| Wulff, Hansen & Co. | 15,389 | $1.18M | 1.20% | −2,116−12.1% | Reduced |
| Capital Fund Management S.A. | 14,356 | $1.10M | 0.01% | +14,356 | New |
| Navellier & Associates Inc | 14,300 | $1.09M | 0.11% | +1,391+10.8% | Added |
| Legal & General Group Plc | 13,840 | $1.06M | 0.00% | +750+5.7% | Added |