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, Q3 2025
Institutional positions in Willdan Group, Inc. as of Sep 30, 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
- 256
- +67 vs. Q2 2025
- Shares held
- 11.1M
- +257.0K (+2.4%) vs. Q2 2025
- Total value
- $1.07B
- +$389.9M (+57.5%) vs. Q2 2025
- New holders
- 89
- 70 more added
- Sold out
- 22
- 77 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Willdan Group, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,273,113 | $123.1M | 0.00% | +102,390+8.7% | Added |
| Vanguard Group Inc | 1,075,270 | $104.0M | 0.00% | +229,357+27.1% | Added |
| Geode Capital Management, LLC | 340,815 | $33.0M | 0.00% | +4,063+1.2% | Added |
| Two Sigma Investments, LP | 302,380 | $29.2M | 0.04% | +203,912+207.1% | Added |
| State Street Corp | 299,322 | $28.9M | 0.00% | +22,357+8.1% | Added |
| Dimensional Fund Advisors LP | 284,201 | $27.5M | 0.01% | −146,244−34.0% | Reduced |
| Divisadero Street Capital Management, LP | 253,121 | $24.5M | 1.14% | −25,834−9.3% | Reduced |
| Qube Research & Technologies Ltd | 199,883 | $19.3M | 0.03% | +46,180+30.0% | Added |
| Wells Fargo & Company | 196,762 | $19.0M | 0.00% | +47,427+31.8% | Added |
| Trexquant Investment LP | 187,709 | $18.1M | 0.19% | +120,787+180.5% | Added |
| Citadel Advisors LLC | 185,874 | $18.0M | 0.01% | +77,503+71.5% | Added |
| RBF Capital, LLC | 184,600 | $17.8M | 0.82% | −943−0.5% | Reduced |
| Summit Creek Advisors LLC | 182,423 | $17.6M | 2.57% | −131,469−41.9% | Reduced |
| Wasatch Advisors Inc | 182,126 | $17.6M | 0.09% | −140,831−43.6% | Reduced |
| Acadian Asset Management LLC | 169,436 | $16.4M | 0.03% | −228,602−57.4% | Reduced |
| Nuveen, LLC | 166,240 | $16.1M | 0.00% | −113,404−40.6% | Reduced |
| Valiant Capital Management, L.P. | 160,243 | $15.5M | 1.43% | −38,078−19.2% | Reduced |
| Goldman Sachs Group Inc | 156,629 | $15.1M | 0.00% | +44,227+39.3% | Added |
| Northern Trust Corp | 152,743 | $14.8M | 0.00% | +6,063+4.1% | Added |
| HRT Financial LP | 141,950 | $13.7M | 0.05% | +109,221+333.7% | Added |
| Allspring Global Investments Holdings, LLC | 143,099 | $13.7M | 0.02% | −67,954−32.2% | Reduced |
| Millennium Management LLC | 139,583 | $13.5M | 0.01% | −76,688−35.5% | Reduced |
| Two Sigma Advisers, LP | 136,100 | $13.2M | 0.03% | +113,000+489.2% | Added |
| Handelsbanken Fonder AB | 129,836 | $12.6M | 0.04% | 00.0% | Unchanged |
| Morgan Stanley | 128,171 | $12.4M | 0.00% | −65,397−33.8% | Reduced |
| Swedbank AB | 127,800 | $12.4M | 0.01% | −74,500−36.8% | Reduced |
| First Trust Advisors LP | 125,603 | $12.1M | 0.01% | −30,725−19.7% | Reduced |
| Driehaus Capital Management LLC | 123,821 | $12.0M | 0.09% | +123,821 | New |
| Lord, Abbett & Co. LLC | 117,765 | $11.4M | 0.03% | −123,528−51.2% | Reduced |
| Charles Schwab Investment Management Inc | 117,296 | $11.3M | 0.00% | +76,383+186.7% | Added |
| Jane Street Group, LLC | 115,588 | $11.2M | 0.01% | +73,846+176.9% | Added |
| Walleye Capital LLC | 106,682 | $10.3M | 0.08% | +106,682 | New |
| Ameriprise Financial Inc | 105,966 | $10.2M | 0.00% | +24,492+30.1% | Added |
| UBS Group AG | 105,578 | $10.2M | 0.00% | +89,007+537.1% | Added |
| Algert Global LLC | 102,301 | $9.89M | 0.17% | +98,621+2,679.9% | Added |
| Janus Henderson Group PLC | 91,970 | $8.89M | 0.00% | +91,970 | New |
| Tudor Investment Corp Et Al | 89,026 | $8.61M | 0.06% | +2,014+2.3% | Added |
| Kennedy Capital Management, Inc. | 83,166 | $8.04M | 0.18% | +26,085+45.7% | Added |
| Essex Investment Management Co LLC | 78,915 | $7.63M | 1.17% | −28,312−26.4% | Reduced |
| Bard Associates Inc | 74,467 | $7.20M | 1.91% | −56,231−43.0% | Reduced |
| Cubist Systematic Strategies, LLC | 73,660 | $7.12M | 0.10% | +37,443+103.4% | Added |
| Kornitzer Capital Management Inc | 73,220 | $7.08M | 0.14% | +45,220+161.5% | Added |
| Lazard Asset Management LLC | 71,007 | $6.87M | 0.01% | −25,203−26.2% | Reduced |
| Jump Financial, LLC | 68,300 | $6.60M | 0.08% | +38,800+131.5% | Added |
| Bank of New York Mellon Corp | 61,502 | $5.95M | 0.00% | −2,379−3.7% | Reduced |
| Russell Investments Group, Ltd. | 60,754 | $5.87M | 0.01% | +7,229+13.5% | Added |
| AQR Capital Management LLC | 60,646 | $5.86M | 0.00% | −8,408−12.2% | Reduced |
| Panagora Asset Management Inc | 57,739 | $5.58M | 0.02% | +331+0.6% | Added |
| Mercer Global Advisors Inc | 100,759 | $5.38M | 0.01% | +100,759 | New |
| Renaissance Technologies LLC | 54,400 | $5.26M | 0.01% | −53,200−49.4% | Reduced |
| Shelton Capital Management | 50,000 | $4.83M | 0.10% | +50,000 | New |
| Bank of America Corp | 48,408 | $4.68M | 0.00% | −6,013−11.0% | Reduced |
| Alliancebernstein L.P. | 47,612 | $4.60M | 0.00% | −870−1.8% | Reduced |
| Aquatic Capital Management LLC | 46,958 | $4.54M | 0.08% | +46,958 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 46,360 | $4.48M | 0.01% | −20,974−31.1% | Reduced |
| G2 Investment Partners Management LLC | 46,196 | $4.47M | 0.92% | +46,196 | New |
| Neuberger Berman Group LLC | 44,677 | $4.32M | 0.00% | +44,677 | New |
| Asset Management One Co.,Ltd. | 40,148 | $3.88M | 0.01% | +40,148 | New |
| Squarepoint Ops LLC | 40,007 | $3.87M | 0.01% | +31,430+366.4% | Added |
| American Century Companies Inc | 37,140 | $3.59M | 0.00% | +6,400+20.8% | Added |
| Gotham Asset Management, LLC | 34,961 | $3.38M | 0.01% | +34,961 | New |
| JPMorgan Chase & Co | 34,910 | $3.38M | 0.00% | −52,324−60.0% | Reduced |
| EAM Investors, LLC | 34,639 | $3.30M | 0.38% | −26,975−43.8% | Reduced |
| Decker Retirement Planning Inc. | 33,679 | $3.26M | 1.79% | +33,679 | New |
| Victory Capital Management Inc | 33,171 | $3.21M | 0.00% | +15,471+87.4% | Added |
| Marshall Wace, LLP | 31,452 | $3.04M | 0.00% | +25,551+433.0% | Added |
| ExodusPoint Capital Management, LP | 31,349 | $3.03M | 0.04% | +31,349 | New |
| Wolverine Trading, LLC | 30,848 | $2.97M | 0.06% | +30,848 | New |
| Janney Montgomery Scott LLC | 30,499 | $2.95M | 0.01% | +14,834+94.7% | Added |
| Barclays PLC | 29,876 | $2.89M | 0.00% | −2,789−8.5% | Reduced |
| Citigroup Inc | 28,202 | $2.73M | 0.00% | +7,600+36.9% | Added |
| Independent Advisor Alliance | 27,492 | $2.66M | 0.07% | +27,492 | New |
| Invesco Ltd. | 26,768 | $2.59M | 0.00% | −52,072−66.0% | Reduced |
| Swiss National Bank | 26,700 | $2.58M | 0.00% | +26,700 | New |
| Storebrand Asset Management AS | 26,428 | $2.56M | 0.01% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 26,357 | $2.55M | 0.14% | −93,041−77.9% | Reduced |
| Alps Advisors Inc | 25,947 | $2.51M | 0.01% | +2,684+11.5% | Added |
| EFG Asset Management (North America) Corp. | 24,812 | $2.40M | 0.31% | +24,812 | New |
| Engineers Gate Manager LP | 23,235 | $2.25M | 0.03% | +16,310+235.5% | Added |
| MML Investors Services, LLC | 23,016 | $2.23M | 0.01% | +15,189+194.1% | Added |
| Conestoga Capital Advisors, LLC | 22,738 | $2.20M | 0.04% | −21,355−48.4% | Reduced |
| Legato Capital Management LLC | 22,669 | $2.19M | 0.24% | −9,268−29.0% | Reduced |
| FMR LLC | 22,469 | $2.17M | 0.00% | +9,609+74.7% | Added |
| Cetera Investment Advisers | 21,401 | $2.07M | 0.00% | +21,401 | New |
| Whittier Trust Co | 22,636 | $2.06M | 0.02% | 00.0% | Unchanged |
| Rhumbline Advisers | 20,391 | $1.97M | 0.00% | −529−2.5% | Reduced |
| UBS Asset Management Americas Inc | 20,200 | $1.95M | 0.00% | +9,221+84.0% | Added |
| BNP Paribas Arbitrage, SA | 19,819 | $1.92M | 0.00% | −27,660−58.3% | Reduced |
| LMG Wealth Partners, LLC | 19,486 | $1.88M | 0.35% | +19,486 | New |
| Stratos Wealth Partners, LTD. | 19,084 | $1.85M | 0.02% | +19,084 | New |
| Envestnet Asset Management Inc | 17,828 | $1.72M | 0.00% | −10,591−37.3% | Reduced |
| Wulff, Hansen & Co. | 17,505 | $1.69M | 1.46% | −4,078−18.9% | Reduced |
| Advisor Group Holdings, Inc. | 15,415 | $1.68M | 0.00% | +8+0.1% | Added |
| Portolan Capital Management, LLC | 17,344 | $1.68M | 0.09% | −151,202−89.7% | Reduced |
| LPL Financial LLC | 17,002 | $1.64M | 0.00% | +17,002 | New |
| Man Group plc | 16,625 | $1.61M | 0.00% | +16,625 | New |
| HSBC Holdings PLC | 16,530 | $1.58M | 0.00% | +2,842+20.8% | Added |
| De Lisle Partners LLP | 16,000 | $1.55M | 0.19% | +16,000 | New |
| Point72 Asset Management, L.P. | 15,568 | $1.51M | 0.00% | +12,768+456.0% | Added |
| Militia Capital Partners, LP | 15,000 | $1.45M | 0.68% | 00.0% | Unchanged |