Willow Lane Acquisition Corp.
Willow Lane Acquisition Corp. (WLACW) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · WLACW · as of Sep 30, 2025
Ownership Breakdown
22
Institutional Holders
▼ 2 vs Q2
$12.49M
Total Inst. Value
▲ $10.47M vs Q2
12.65M
Shares Outstanding
freeFloat 99.17%
4.44M
13F Shares Held
▼ 1.15M 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
WLACW largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
LMR PARTNERS LLP blank checks | 1.02M | 8.04% | 8.04% | $2.85B | Nov 14, 2025 | ▲ 416.8K |
MAGNETAR FINANCIAL LLC blank checks | 625.0K | 4.94% | 4.94% | $1.77B | Nov 13, 2025 | — held |
AQR ARBITRAGE LLC blank checks | 534.0K | 4.22% | 4.22% | $1.50B | Nov 14, 2025 | ▼ 86.9K |
K2 PRINCIPAL FUND, L.P. blank checks | 374.4K | 2.96% | 2.96% | $1.05B | Nov 13, 2025 | ▼ 256.2K |
WEALTHSPRING CAPITAL LLC blank checks | 322.3K | 2.55% | 2.55% | $902.73M | Oct 15, 2025 | ▼ 910 |
SHAOLIN CAPITAL MANAGEMENT LLC blank checks | 285.0K | 2.25% | 2.25% | $798.17M | Nov 14, 2025 | ▼ 15.0K |
RIVERNORTH CAPITAL MANAGEMENT, LLC blank checks | 249.9K | 1.98% | 1.98% | $699.79M | Nov 14, 2025 | NEW |
WHITEBOX ADVISORS LLC blank checks | 200.0K | 1.58% | 1.58% | $560.12M | Nov 14, 2025 | — held |
LINDEN ADVISORS LP blank checks | 187.5K | 1.48% | 1.48% | $553.13M | Nov 14, 2025 | ▼ 25.0K |
CAPTION MANAGEMENT, LLC blank checks | 111.0K | 87.75% | 87.75% | $310.87M | Nov 14, 2025 | NEW |
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
1
Increased
+416.8K shares7
New Positions
first time holders10
Decreased
−1.24M shares8
Sold Out
fully exitedNet shares change (top 50)
828.2K
+416.8K / −1.24M
Net new holders
-10
7 new / 8 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
WLACW 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. (WLACW) is primarily owned by institutional investors, who hold approximately 35.1% of total shares outstanding. Company insiders own approximately 0.83%, while retail and public investors account for the remaining 64.06%.
The largest institutional shareholder of Willow Lane Acquisition Corp. is LMR PARTNERS LLP, holding approximately 1.02 million shares — equal to 8.04% of outstanding shares — as of September 30, 2025.
A total of 22 institutional investors currently hold WLACW stock, with a combined institutional value of approximately $12,489,802 as of the most recent 13F filing period.
Frequently asked questions
WLACW ownershipWillow Lane Acquisition Corp. (WLACW) is primarily owned by institutional investors, who hold approximately 35.1% of shares. The largest shareholder is LMR PARTNERS LLP with a 8.04% stake. Company insiders hold 0.83%. Data sourced from SEC Form 13F as of September 30, 2025.