Security key
G9675K129
Willow Lane Acquisition Corp. II - Class A ordinary shares, par value $0.0001 per share (WLIIU)
CUSIP: G9675K129
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Total 13F shares
- 12,428,649
- Total 13F value
- $125,529,142
- Share change
- +11,772,898
- SEC-reported price per share
- $10.10
- Number of holders
- 56
- Value change
- +$118,906,056
- Number of buys
- 53
- Shares outstanding
- 14,880,952
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
56
Top holders
10
WLIIU full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Willow Lane Acquisition Corp. II SEC filings
Willow Lane Acquisition Corp. II company facts
Broader feeds
Reporting periods
Holder history for CUSIP G9675K129
Recent filing periods:
Ownership snapshot
Top reported holders of WLIIU - Willow Lane Acquisition Corp. II - Class A ordinary shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Willow Lane Sponsor II, LLC
Disclosed value leader
Adage Capital Management,...
Comparable rows
3/3
Latest evidence
31 Mar 2026
3/4/5
13D/G
Lead comparable stake: 28%
13D/G row: Willow Lane Sponsor II, LLC
Quick read
Willow Lane Sponsor II, LLC leads the comparable SEC ownership view at 28%.
3 of 3 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Willow Lane Sponsor II, LLC's linked filing trail.
Comparable ownership
Top 3
Willow Lane Sponsor II, LLC
28%
Adage Capital Management, L.P.
6.7%
RP Investment Advisors LP
5.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-3 of 3 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Willow Lane Sponsor II, LLC |
3/4/5
13D/G
10%+ Owner
|
28%
from 13D/G
|
—
370,305 shares
|
— | 17 Feb 2026 |
| Adage Capital Management, L.P. |
13D/G
|
6.7%
|
$10,080,000
1,000,000 shares
|
$0 | 31 Mar 2026 |
| RP Investment Advisors LP |
13D/G
|
5.9%
|
—
741,980 shares
|
$0 | 13 Feb 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
56
Shares
12,428,649
Rows available
56
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
56
Q1 2026 holders
56
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend