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, Q4 2025
Institutional positions in Willdan Group, Inc. as of Dec 31, 2025. 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
- 267
- +15 vs. Q3 2025
- Shares held
- 11.2M
- +191.9K (+1.8%) vs. Q3 2025
- Total value
- $1.15B
- +$97.0M (+9.2%) vs. Q3 2025
- New holders
- 53
- 101 more added
- Sold out
- 38
- 79 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Willdan Group, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,314,906 | $136.3M | 0.00% | +41,793+3.3% | Added |
| Vanguard Group Inc | 1,201,517 | $124.5M | 0.00% | +126,247+11.7% | Added |
| Geode Capital Management, LLC | 343,000 | $35.6M | 0.00% | +2,185+0.6% | Added |
| State Street Corp | 305,845 | $31.7M | 0.00% | +6,523+2.2% | Added |
| Divisadero Street Capital Management, LP | 298,932 | $31.0M | 1.76% | +45,811+18.1% | Added |
| Two Sigma Investments, LP | 295,737 | $30.7M | 0.05% | −6,643−2.2% | Reduced |
| Dimensional Fund Advisors LP | 287,278 | $29.8M | 0.01% | +3,077+1.1% | Added |
| Wasatch Advisors Inc | 261,471 | $27.1M | 0.16% | +79,345+43.6% | Added |
| First Trust Advisors LP | 237,697 | $24.6M | 0.02% | +112,094+89.2% | Added |
| Driehaus Capital Management LLC | 210,586 | $21.8M | 0.15% | +86,765+70.1% | Added |
| Wells Fargo & Company | 207,590 | $21.5M | 0.00% | +10,828+5.5% | Added |
| Handelsbanken Fonder AB | 199,671 | $20.7M | 0.06% | +69,835+53.8% | Added |
| Nuveen, LLC | 185,077 | $19.2M | 0.01% | +18,837+11.3% | Added |
| RBF Capital, LLC | 184,600 | $19.1M | 0.87% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 178,805 | $19.1M | 0.03% | +35,706+25.0% | Added |
| Ameriprise Financial Inc | 179,898 | $18.6M | 0.00% | +73,932+69.8% | Added |
| Swedbank AB | 174,800 | $18.1M | 0.02% | +47,000+36.8% | Added |
| Summit Creek Advisors LLC | 169,188 | $17.5M | 2.76% | −13,235−7.3% | Reduced |
| Qube Research & Technologies Ltd | 167,041 | $17.3M | 0.02% | −32,842−16.4% | Reduced |
| Two Sigma Advisers, LP | 154,300 | $16.0M | 0.03% | +18,200+13.4% | Added |
| Valiant Capital Management, L.P. | 152,531 | $15.8M | 1.33% | −7,712−4.8% | Reduced |
| Northern Trust Corp | 146,219 | $15.2M | 0.00% | −6,524−4.3% | Reduced |
| Acadian Asset Management LLC | 145,881 | $15.1M | 0.02% | −23,555−13.9% | Reduced |
| Lord, Abbett & Co. LLC | 145,676 | $15.1M | 0.05% | +27,911+23.7% | Added |
| Goldman Sachs Group Inc | 144,840 | $15.0M | 0.00% | −11,789−7.5% | Reduced |
| Morgan Stanley | 130,933 | $13.6M | 0.00% | +2,762+2.2% | Added |
| Charles Schwab Investment Management Inc | 125,847 | $13.0M | 0.00% | +8,551+7.3% | Added |
| Algert Global LLC | 109,087 | $11.3M | 0.18% | +6,786+6.6% | Added |
| Nomura Asset Management International Inc. | 108,400 | $11.2M | 0.02% | +108,400 | New |
| Trexquant Investment LP | 90,306 | $9.36M | 0.08% | −97,403−51.9% | Reduced |
| Tudor Investment Corp Et Al | 88,582 | $9.18M | 0.05% | −444−0.5% | Reduced |
| Asset Management One Co.,Ltd. | 79,980 | $8.85M | 0.02% | +39,832+99.2% | Added |
| Kennedy Capital Management, Inc. | 82,820 | $8.59M | 0.18% | −346−0.4% | Reduced |
| Essex Investment Management Co LLC | 76,921 | $7.97M | 1.22% | −1,994−2.5% | Reduced |
| Citadel Advisors LLC | 76,558 | $7.94M | 0.01% | −109,316−58.8% | Reduced |
| Bard Associates Inc | 73,367 | $7.61M | 1.95% | −1,100−1.5% | Reduced |
| Kornitzer Capital Management Inc | 70,991 | $7.36M | 0.15% | −2,229−3.0% | Reduced |
| Janney Montgomery Scott LLC | 68,186 | $7.07M | 0.02% | +37,687+123.6% | Added |
| HRT Financial LP | 65,838 | $6.82M | 0.02% | −76,112−53.6% | Reduced |
| Bank of New York Mellon Corp | 64,418 | $6.68M | 0.00% | +2,916+4.7% | Added |
| Russell Investments Group, Ltd. | 63,664 | $6.60M | 0.01% | +2,910+4.8% | Added |
| Neuberger Berman Group LLC | 62,031 | $6.43M | 0.00% | +17,354+38.8% | Added |
| Panagora Asset Management Inc | 61,154 | $6.34M | 0.02% | +3,415+5.9% | Added |
| SG Americas Securities, LLC | 60,357 | $6.26M | 0.01% | +51,753+601.5% | Added |
| Portolan Capital Management, LLC | 57,613 | $5.97M | 0.32% | +40,269+232.2% | Added |
| Deutsche Bank AG | 52,811 | $5.47M | 0.00% | +42,621+418.3% | Added |
| Mercer Global Advisors Inc | 100,849 | $5.37M | 0.01% | +90+0.1% | Added |
| Invesco Ltd. | 51,657 | $5.35M | 0.00% | +24,889+93.0% | Added |
| Marshall Wace, LLP | 50,712 | $5.26M | 0.01% | +19,260+61.2% | Added |
| Shelton Capital Management | 50,000 | $5.18M | 0.10% | 00.0% | Unchanged |
| Millennium Management LLC | 49,927 | $5.18M | 0.00% | −89,656−64.2% | Reduced |
| Alliancebernstein L.P. | 49,692 | $5.15M | 0.00% | +2,080+4.4% | Added |
| Jane Street Group, LLC | 44,084 | $4.57M | 0.01% | −71,504−61.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 44,029 | $4.56M | 0.01% | −2,331−5.0% | Reduced |
| UBS Group AG | 43,296 | $4.49M | 0.00% | −62,282−59.0% | Reduced |
| EFG International AG | 41,928 | $4.34M | 0.08% | +41,928 | New |
| Bank of America Corp | 41,493 | $4.30M | 0.00% | −6,915−14.3% | Reduced |
| Victory Capital Management Inc | 40,377 | $4.19M | 0.00% | +7,206+21.7% | Added |
| AQR Capital Management LLC | 40,184 | $4.17M | 0.00% | −20,462−33.7% | Reduced |
| Barclays PLC | 39,057 | $4.05M | 0.00% | +9,181+30.7% | Added |
| American Century Companies Inc | 37,385 | $3.88M | 0.00% | +245+0.7% | Added |
| Man Group plc | 34,677 | $3.59M | 0.01% | +18,052+108.6% | Added |
| SG Capital Management LLC | 31,183 | $3.23M | 0.35% | +31,183 | New |
| JPMorgan Chase & Co | 30,439 | $3.16M | 0.00% | −4,471−12.8% | Reduced |
| Legato Capital Management LLC | 29,376 | $3.05M | 0.26% | +6,707+29.6% | Added |
| Swiss National Bank | 28,900 | $3.00M | 0.00% | +2,200+8.2% | Added |
| Rice Hall James & Associates, LLC | 28,665 | $2.97M | 0.16% | +2,308+8.8% | Added |
| Independent Advisor Alliance | 28,641 | $2.97M | 0.07% | +1,149+4.2% | Added |
| Janus Henderson Group PLC | 28,360 | $2.94M | 0.00% | −63,610−69.2% | Reduced |
| EAM Investors, LLC | 28,282 | $2.93M | 0.33% | −6,357−18.4% | Reduced |
| Squarepoint Ops LLC | 28,117 | $2.91M | 0.01% | −11,890−29.7% | Reduced |
| FMR LLC | 27,918 | $2.89M | 0.00% | +5,449+24.3% | Added |
| Whittier Trust Co | 23,657 | $2.69M | 0.03% | +1,021+4.5% | Added |
| Gotham Asset Management, LLC | 25,829 | $2.68M | 0.01% | −9,132−26.1% | Reduced |
| BNP Paribas Arbitrage, SA | 25,668 | $2.66M | 0.00% | +5,849+29.5% | Added |
| Storebrand Asset Management AS | 25,667 | $2.66M | 0.01% | −761−2.9% | Reduced |
| Alps Advisors Inc | 25,010 | $2.59M | 0.02% | −937−3.6% | Reduced |
| Renaissance Technologies LLC | 24,000 | $2.49M | 0.00% | −30,400−55.9% | Reduced |
| Envestnet Asset Management Inc | 23,380 | $2.42M | 0.00% | +5,552+31.1% | Added |
| UBS Asset Management Americas Inc | 22,955 | $2.38M | 0.00% | +2,755+13.6% | Added |
| SEI Investments Co | 22,514 | $2.33M | 0.00% | +11,034+96.1% | Added |
| Raymond James Financial Inc | 21,848 | $2.26M | 0.00% | +7,542+52.7% | Added |
| Conestoga Capital Advisors, LLC | 20,412 | $2.12M | 0.04% | −2,326−10.2% | Reduced |
| MML Investors Services, LLC | 20,246 | $2.10M | 0.01% | −2,770−12.0% | Reduced |
| LMG Wealth Partners, LLC | 20,026 | $2.08M | 0.39% | +540+2.8% | Added |
| Cetera Investment Advisers | 19,126 | $1.98M | 0.00% | −2,275−10.6% | Reduced |
| Stratos Wealth Partners, LTD. | 19,108 | $1.98M | 0.02% | +24+0.1% | Added |
| Principal Financial Group Inc | 19,102 | $1.98M | 0.00% | +6,022+46.0% | Added |
| Integrated Quantitative Investments LLC | 18,677 | $1.94M | 0.42% | +6,638+55.1% | Added |
| Rhumbline Advisers | 17,650 | $1.83M | 0.00% | −2,741−13.4% | Reduced |
| Teacher Retirement System of Texas | 17,522 | $1.82M | 0.01% | +4,922+39.1% | Added |
| Wulff, Hansen & Co. | 17,505 | $1.81M | 1.52% | 00.0% | Unchanged |
| Militia Capital Partners, LP | 17,000 | $1.76M | 0.66% | +2,000+13.3% | Added |
| LPL Financial LLC | 16,529 | $1.71M | 0.00% | −473−2.8% | Reduced |
| HSBC Holdings PLC | 16,440 | $1.71M | 0.00% | −90−0.5% | Reduced |
| Precision Wealth Strategies, LLC | 16,212 | $1.68M | 0.54% | +16,212 | New |
| Boothbay Fund Management, LLC | 15,766 | $1.63M | 0.04% | +4,223+36.6% | Added |
| Advisor Group Holdings, Inc. | 15,761 | $1.63M | 0.00% | +346+2.2% | Added |
| Susquehanna International Group, LLP | 15,339 | $1.59M | 0.00% | +3,030+24.6% | Added |
| Eddie Patel Inc | 14,537 | $1.51M | 1.12% | +14,537 | New |