Willow Lane Acquisition Corp.
Willow Lane Acquisition Corp. (WLAC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · WLAC · as of Sep 30, 2025
Ownership Breakdown
45
Institutional Holders
▲ 7 vs Q2
$112.20M
Total Inst. Value
▲ $2.96M vs Q2
12.65M
Shares Outstanding
freeFloat 99.17%
9.69M
13F Shares Held
▼ 979,718 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
WLAC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
MAGNETAR FINANCIAL LLC blank checks | 1.20M | 6.93% | 6.93% | $13.86B | Nov 13, 2025 | ▼ 53.1K |
HIDDENITE CAPITAL PARTNERS LP blank checks | 800.0K | 4.63% | 4.63% | $9.26B | Oct 29, 2025 | NEW |
SCOGGIN MANAGEMENT LP blank checks | 585.0K | 3.39% | 3.39% | $6.77B | Nov 13, 2025 | NEW |
WEALTHSPRING CAPITAL LLC blank checks | 544.3K | 3.15% | 3.15% | $6.30B | Oct 15, 2025 | ▼ 800 |
YORKVILLE ADVISORS GLOBAL, LP blank checks | 521.0K | 3.02% | 3.02% | $6.03B | Nov 18, 2025 | NEW |
RIVERNORTH CAPITAL MANAGEMENT, LLC blank checks | 499.7K | 2.89% | 2.89% | $5.79B | Nov 14, 2025 | NEW |
LMR PARTNERS LLP blank checks | 364.1K | 2.11% | 2.11% | $4.22B | Nov 14, 2025 | ▼ 835.9K |
DECAGON ASSET MANAGEMENT LLP blank checks | 362.5K | 2.10% | 2.10% | $4.20B | Nov 14, 2025 | NEW |
D. E. SHAW & CO., INC. blank checks | 320.0K | 1.85% | 1.85% | $3.71B | Nov 14, 2025 | ▼ 10.0K |
DRIEHAUS CAPITAL MANAGEMENT LLC blank checks | 319.7K | 1.85% | 1.85% | $3.70B | 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
5
Increased
+282.8K shares23
New Positions
first time holders16
Decreased
−2.64M shares5
Sold Out
fully exitedNet shares change (top 50)
2.36M
+282.8K / −2.64M
Net new holders
+7
23 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
WLAC 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. (WLAC) is primarily owned by institutional investors, who hold approximately 76.6% of total shares outstanding. Company insiders own approximately 0.83%, while retail and public investors account for the remaining 22.57%.
The largest institutional shareholder of Willow Lane Acquisition Corp. is MAGNETAR FINANCIAL LLC, holding approximately 1.20 million shares — equal to 6.93% of outstanding shares — as of September 30, 2025.
A total of 45 institutional investors currently hold WLAC stock, with a combined institutional value of approximately $112,204,448 as of the most recent 13F filing period.
Frequently asked questions
WLAC ownershipWillow Lane Acquisition Corp. (WLAC) is primarily owned by institutional investors, who hold approximately 76.6% of shares. The largest shareholder is MAGNETAR FINANCIAL LLC with a 6.93% stake. Company insiders hold 0.83%. Data sourced from SEC Form 13F as of September 30, 2025.