Willdan Group
WLDN
257 hedge funds and large institutions have $1.07B invested in Willdan Group in 2025 Q3 according to their latest regulatory filings, with 89 funds opening new positions, 71 increasing their positions, 77 reducing their positions, and 24 closing their positions.
402% more call options, than puts
Call options by funds: $44.5M | Put options by funds: $8.87M
271% more first-time investments, than exits
New positions opened: 89 | Existing positions closed: 24
34% more funds holding
Funds holding: 192 → 257 (+65)
18% more capital inflows, than outflows
Capital inflows: $295M | Capital outflows: $250M
0.73% more ownership
Funds ownership: 74.93% → 75.66% (+0.73%)
8% less repeat investments, than reductions
Existing positions increased: 71 | Existing positions reduced: 77
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$21.7M |
| 2 |
Two Sigma Investments
New York
|
+$19.3M |
| 3 |
Driehaus Capital Management
Chicago,
Illinois
|
+$11.7M |
| 4 |
Trexquant Investment
Stamford,
Connecticut
|
+$11.4M |
| 5 |
Two Sigma Advisers
New York
|
+$10.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
-$21.6M |
| 2 |
Portolan Capital Management
Boston,
Massachusetts
|
-$14.3M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
-$13.8M |
| 4 |
Wasatch Advisors
Salt Lake City,
Utah
|
-$13.3M |
| 5 |
Summit Creek Advisors
Minneapolis,
Minnesota
|
-$12.4M |
WLDN Hedge Fund Activity: Q3 2025 in Review
257 of the 7,660 institutional investors tracked by Wall St. Rank reported a position in Willdan Group (WLDN) for Q3 2025, worth a combined $1.07B — up 57% from $680M a quarter earlier.
Buyers outnumbered sellers: 89 funds opened new WLDN positions and 24 closed out — a net gain of 65 holders — while 71 added to existing stakes and 77 trimmed.
The largest buyer was Vanguard Group, adding an estimated $21.7M. The largest seller was Acadian Asset Management, cutting an estimated $21.6M.
- 257 institutional investors held Willdan Group (WLDN) as of Q3 2025, up from 192 in Q2 2025.
- Funds reported $1.07B of Willdan Group stock for Q3 2025, up 57% quarter-over-quarter.
- 89 funds opened new Willdan Group positions in Q3 2025 and 24 closed out, a net change of +65 holders.
- The largest Willdan Group buyer in Q3 2025 was Vanguard Group, an estimated $21.7M added.
- The largest Willdan Group seller in Q3 2025 was Acadian Asset Management, an estimated $21.6M sold.
Based on aggregated 13F filings for Q3 2025.