Willow Lane Acquisition - 29WLACWPreferred / convertible

13F holders, Q4 2025 (December 31)
20holders −1
4new positions
5sold out
$4.40avg. 13F price*

At the end of Q4 2025, 20 institutions reported holding Willow Lane Acquisition - 29 (WLACW) in their 13F filings, down 1 from Q3 2025. 4 opened new positions and 5 sold out. The largest holders were LMR Partners LLP ($4.3M), Magnetar Financial LLC ($2.5M) and AQR Arbitrage LLC ($1.6M).

Company
Willow Lane Acquisition - 29
CUSIP
G9675P110
Latest filing quarter
Q1 2026

History

Number of 13F holders

0510152025 Q4 2024: 4Q4 2024Q1 2025: 18Q1 2025Q2 2025: 24Q2 2025Q3 2025: 21Q3 2025Q4 2025: 20Q4 2025Q1 2026: 18Q1 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions4$1.2M
Exits5$949K

All 13F filers, Q3 2025 → Q4 2025: 262,359 shares bought and 1,216,971 shares sold, net −954,612 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 20 holders

LMR Partners LLP — Reduce -5.3% 963,177 $4.3M
Magnetar Financial LLC — Reduce -4.1% 599,539 $2.5M
AQR Arbitrage LLC — Reduce -28.2% 383,188 $1.6M
Wealthspring Capital LLC — Reduce -22.4% 250,139 $1.1M
Rivernorth Capital Management, LLC — Reduce -0.9% 247,500 $1.1M
Whitebox Advisors LLC — Reduce -6.6% 186,827 $837K
Linden Advisors LP — Reduce -8.1% 172,252 $741K
Shaolin Capital Management LLC — Reduce -47.4% 150,000 $672K
Walleye Capital LLC — New 120,937 $542K
BNP Paribas Financial Markets — New 113,542 $509K
K2 Principal Fund, L.P. — Reduce -78.3% 81,153 $364K
Moore Capital Management, LP — No change 50,000 $224K
Periscope Capital Inc. — Reduce -16.7% 50,000 $223K
CSS LLC — Reduce -41.9% 34,847 $156K
Clear Street Group Inc. — Reduce -61.1% 30,000 $134K
Prelude Capital Management, LLC — New 25,500 $114K
Hudson Bay Capital Management LP — Reduce -57.6% 25,000 $106K
Morgan Stanley — New 2,380 $11K
Bank of America Corp. — Reduce -85.1% 100 $448
Global Retirement Partners, LLC — No change 4 $18

"% of holder's portfolio" is WLACW's weight in each manager's 13F, not the share of Willow Lane Acquisition - 29 the manager owns.