WLDN · Insider trading · 13F holders · Congress trades
Willdan Group, Inc. (WLDN)
Who is buying and selling WLDN: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 9
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $5.9M
- Congress trades, 12 months
- 0
WLDN at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 WLDN insider filed 3 sales worth $5.9M on SEC Form 4, and no open-market purchases.
- 9 13F filers hold WLDN among their 50 largest positions, worth $248.0M combined. The biggest bets by portfolio weight are Alta Fox Capital Management, LLC (5.7%), Neumeier Poma Investment Counsel LLC (2.9%) and Conversant Capital LLC (2.7%). In their latest 13Fs, 2 managers opened a new position and 2 added to one.
- No member of Congress has disclosed a trade in WLDN.
- WLDN last closed at $77.27 on Oct 29, 2026.
WLDN insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 WLDN insider filed 3 sales worth $5.9M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | Brisbin Thomas Donald | Director | Sale | 4,905 | $79.36 | $389K | SEC |
| Sep 9, 2026 | Brisbin Thomas Donald | Director | Sale | 3,439 | $88.19 | $303K | SEC |
| Sep 4, 2026 | Brisbin Thomas Donald | Director | Sale | 58,757 | $88.14 | $5.2M | SEC |
Who owns WLDN? Hedge funds and superinvestors
9 13F filers hold WLDN among their 50 largest positions, worth $248.0M combined. The biggest bets by portfolio weight are Alta Fox Capital Management, LLC (5.7%), Neumeier Poma Investment Counsel LLC (2.9%) and Conversant Capital LLC (2.7%). In their latest 13Fs, 2 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Divisadero Street Capital Management, LPHedge fund | 2.4% | $104.8M | 1,324,293 | +702.7% shares | Q2 2026 |
| Neumeier Poma Investment Counsel LLCInstitutional asset manager | 2.9% | $41.9M | 530,210 | +145.9% shares | Q2 2026 |
| Alta Fox Capital Management, LLCHedge fund | 5.7% | $28.5M | 359,806 | New | Q2 2026 |
| Conversant Capital LLCHedge fund | 2.7% | $23.3M | 294,500 | New | Q2 2026 |
| Ranger Investment Management, L.P.Institutional asset manager | 1.4% | $21.8M | 275,191 | — | Q2 2026 |
| RBF Capital, LLCAsset manager | 0.6% | $14.6M | 184,600 | +0.0% shares | Q2 2026 |
| Summit Creek Advisors LLCInstitutional asset manager | 2.2% | $6.6M | 83,463 | -43.4% shares | Q2 2026 |
| Essex Investment Management Co LLCAsset manager | 0.8% | $5.4M | 72,557 | -3.1% shares | Q3 2026 |
| Wulff, Hansen & Co.Wealth manager | 0.9% | $1.2M | 15,302 | -0.6% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 8). Screen WLDN in the grand portfolio →
WLDN stock trades by members of Congress
No member of Congress has disclosed a trade in WLDN.
WLDN questions and answers
Are insiders buying WLDN stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 WLDN insider filed 3 sales worth $5.9M on SEC Form 4, and no open-market purchases.
Which hedge funds own WLDN?
9 13F filers hold WLDN among their 50 largest positions, worth $248.0M combined. The biggest bets by portfolio weight are Alta Fox Capital Management, LLC (5.7%), Neumeier Poma Investment Counsel LLC (2.9%) and Conversant Capital LLC (2.7%). In their latest 13Fs, 2 managers opened a new position and 2 added to one.
Has Congress traded WLDN?
No member of Congress has disclosed a trade in WLDN.
Who is the largest holder of WLDN?
Among 13F filers, Divisadero Street Capital Management, LP reports the largest WLDN position, $104.8M (1,324,293 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Alta Fox Capital Management, LLC's: 5.7% of its portfolio.
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