Willow Lane Acquisition Corp.
Willow Lane Acquisition Corp. (WLACU) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · WLACU · as of Sep 30, 2025
Ownership Breakdown
3
Institutional Holders
▼ 5 vs Q2
$285,741
Total Inst. Value
▼ $6.23M vs Q2
12.65M
Shares Outstanding
freeFloat 100.00%
20,251
13F Shares Held
▼ 606,000 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
WLACU largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 8 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
UBS GROUP AG blank checks | 10.4K | 8.20% | 8.20% | $146.34M | Nov 13, 2025 | ▼ 1.5K |
CLEAR STREET GROUP INC. blank checks | 9.4K | 7.43% | 7.43% | $132.69M | Nov 14, 2025 | NEW |
LONGFELLOW INVESTMENT MANAGEMENT CO LLC blank checks | 476 | 0.38% | 0.38% | $6.72M | Nov 12, 2025 | — held |
FIRST TRUST CAPITAL MANAGEMENT L.P. blank checks | 0 | 0.00% | 0.00% | $0 | Nov 17, 2025 | EXIT |
RIVERNORTH CAPITAL MANAGEMENT, LLC blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2025 | EXIT |
ADVISOR GROUP HOLDINGS, INC. blank checks | 0 | 0.00% | 0.00% | $0 | Nov 14, 2025 | EXIT |
WOLVERINE ASSET MANAGEMENT LLC blank checks | 0 | 0.00% | 0.00% | $0 | Oct 28, 2025 | EXIT |
GRAHAM CAPITAL WEALTH MANAGEMENT, LLC blank checks | 0 | 0.00% | 0.00% | $0 | Nov 7, 2025 | EXIT |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
0
Increased
+0 shares1
New Positions
first time holders1
Decreased
−1.5K shares5
Sold Out
fully exitedNet shares change (top 50)
1.5K
+0 / −1.5K
Net new holders
-5
1 new / 5 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
WLACU insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Weil B. Luke Chief Executive Officer | Nov 7, 2024 | J-Other | 4,007,222 | — | — | 4.01M | Form 4 ↗ |
Weil B. Luke Chief Executive Officer | May 8, 2026 | U-Tender | 4,628,674 | $0.00 | $462.867 | 0 | Form 4 ↗ |
Weil B. Luke Chief Executive Officer | May 8, 2026 | U-Tender | 4,007,222 | — | — | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Willow Lane Acquisition Corp. (WLACU) is primarily owned by institutional investors, who hold approximately 0.2% of total shares outstanding. Company insiders own approximately 0.00%, while retail and public investors account for the remaining 99.84%.
The largest institutional shareholder of Willow Lane Acquisition Corp. is UBS GROUP AG, holding approximately 10,371 shares — equal to 8.20% of outstanding shares — as of September 30, 2025.
A total of 3 institutional investors currently hold WLACU stock, with a combined institutional value of approximately $285,741 as of the most recent 13F filing period.
Frequently asked questions
WLACU ownershipWillow Lane Acquisition Corp. (WLACU) is primarily owned by institutional investors, who hold approximately 0.2% of shares. The largest shareholder is UBS GROUP AG with a 8.20% stake. Company insiders hold 0.00%. Data sourced from SEC Form 13F as of September 30, 2025.