Willdan Group
WLDN
267 hedge funds and large institutions have $1.15B invested in Willdan Group in 2025 Q4 according to their latest regulatory filings, with 53 funds opening new positions, 101 increasing their positions, 79 reducing their positions, and 38 closing their positions.
622% more call options, than puts
Call options by funds: $24.4M | Put options by funds: $3.37M
39% more first-time investments, than exits
New positions opened: 53 | Existing positions closed: 38
28% more repeat investments, than reductions
Existing positions increased: 101 | Existing positions reduced: 79
8% more capital invested
Capital invested by funds: $1.07B → $1.15B (+$84.5M)
4% more funds holding
Funds holding: 256 → 267 (+11)
0.01% less ownership
Funds ownership: 75.65% → 75.64% (-0.01%)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$12.4M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
+$11M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$8.54M |
| 4 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
+$7.81M |
| 5 |
Ameriprise
Minneapolis,
Minnesota
|
+$7.28M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$10.8M |
| 2 |
Walleye Capital
New York
|
-$10.3M |
| 3 |
TI
Trexquant Investment
Stamford,
Connecticut
|
-$9.59M |
| 4 |
Millennium Management
New York
|
-$8.83M |
| 5 |
HF
HRT Financial
New York
|
-$7.49M |
WLDN Hedge Fund Activity: Q4 2025 in Review
267 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Willdan Group (WLDN) for Q4 2025, worth a combined $1.15B — up 7.9% from $1.07B a quarter earlier.
Buyers outnumbered sellers: 53 funds opened new WLDN positions and 38 closed out — a net gain of 15 holders — while 101 added to existing stakes and 79 trimmed.
The largest buyer was Vanguard Group, adding an estimated $12.4M. The largest seller was Citadel Advisors, cutting an estimated $10.8M.
- 267 institutional investors held Willdan Group (WLDN) as of Q4 2025, up from 256 in Q3 2025.
- Funds reported $1.15B of Willdan Group stock for Q4 2025, up 7.9% quarter-over-quarter.
- 53 funds opened new Willdan Group positions in Q4 2025 and 38 closed out, a net change of +15 holders.
- The largest Willdan Group buyer in Q4 2025 was Vanguard Group, an estimated $12.4M added.
- The largest Willdan Group seller in Q4 2025 was Citadel Advisors, an estimated $10.8M sold.
Based on aggregated 13F filings for Q4 2025.