Latest Period
Q1 2026
Security Snapshot
Willow Lane Acquisition Corp. II - Class A ordinary shares, par value $0.0001 per share (WLIIU) Institutional Ownership
CUSIP: G9675K129
13F Institutional Holders and Ownership History for Q1 2026
Institutions Reporting
56
Shares (Excl. Options)
12,428,649
Price
$10.10
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- Security type / class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Symbol
- WLIIU on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 12,428,649
- Total 13F value
- $125,529,142
- Portfolio coverage rank
- 0%
- Share change
- +11,772,898
- Value change
- +$118,906,056
- Number of holders
- 56
- Shares outstanding
- 14,880,952
- SEC-reported price per share
- $10.08
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- WLIIU - Willow Lane Acquisition Corp. II - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G9675K129.
- 56 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Latest quarter on this page is Q1 2026.
- Additional quarter-over-quarter change detail appears as history expands.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 56 institutions filings for Q1 2026.
Security key
G9675K129
Latest holder period
Q1 2026
13F holders
56
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
WLIIU full holder history
Willow Lane Acquisition Corp. II SEC filings
Willow Lane Acquisition Corp. II company facts
Willow Lane Acquisition Corp. II insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G9675K129:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
WLIIU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Adage Capital Management, L.P. | 6.7% | $10,080,000 | 1,000,000 | Adage Capital Management, L.P. | 31 Mar 2026 | |||
| RP Investment Advisors LP | 5.9% | 741,980 | RP Investment Advisors LP | 13 Feb 2026 |
As of 31 Mar 2026, 56 institutional investors reported holding 12,428,649 shares of Willow Lane Acquisition Corp. II - Class A ordinary shares, par value $0.0001 per share (WLIIU). This represents 84% of the company’s total 14,880,952 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
68%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 6.7% | 1,000,000 | 0.02% | $10,100,000 | |
| Magnetar Financial LLC | 4.2% | 628,364 | 0.06% | $6,346,476 | |
| Linden Advisors LP | 4% | 600,000 | 0.03% | $6,060,000 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.7% | 550,000 | 0.09% | $5,555,000 | |
| LMR Partners LLP | 3.4% | 500,000 | 0.05% | $5,050,000 | |
| Saba Capital Management, L.P. | 3.4% | 500,000 | 0.16% | $5,050,000 | |
| Verition Fund Management LLC | 3% | 450,000 | 0.04% | $4,545,000 | |
| Hudson Bay Capital Management LP | 3% | 450,000 | 0.03% | $4,545,000 | |
| K2 PRINCIPAL FUND, L.P. | 3% | 450,000 | 0.69% | $4,545,000 | |
| Periscope Capital Inc. | 2.8% | 420,000 | 0.74% | $4,242,000 | |
| Shaolin Capital Management LLC | 2.7% | 400,000 | 0.34% | $4,040,000 | |
| Kryger Capital LLC | 2.7% | 399,355 | 0% | 0.29% | $4,033,486 |
| MOORE CAPITAL MANAGEMENT, LP | 2.4% | 350,000 | 0.13% | $3,535,000 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2.4% | 350,000 | 0.01% | $3,535,000 | |
| Bulldog Investors, LLP | 2.2% | 323,460 | 0.73% | $3,266,946 | |
| GLAZER CAPITAL, LLC | 2% | 302,751 | 0.07% | $3,058,000 | |
| Alberta Investment Management Corp | 2% | 300,000 | 0.02% | $3,030,000 | |
| Polar Asset Management Partners Inc. | 2% | 300,000 | 0.07% | $3,030,000 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 2% | 300,000 | 0.15% | $3,030,000 | |
| SONA ASSET MANAGEMENT (US) LLC | 2% | 300,000 | 0.12% | $3,030,000 | |
| TORONTO DOMINION BANK | 1.8% | 271,800 | 0.01% | $2,745,180 | |
| BERKLEY W R CORP | 1.7% | 245,702 | 0.13% | $2,481,590 | |
| AQR Arbitrage LLC | 1.6% | 244,346 | 0.04% | $2,467,895 | |
| Lineage Point Capital LP | 1.5% | 230,000 | 0.57% | $2,323,000 | |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 226,562 | 0% | $2,288,276 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
1
Latest
Q1 2026
Rows shown
1-1 of 1
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 12,428,649 | $125,529,142 | +$118,906,056 | $10.10 | 56 |