Willow Lane Acquisition - 29WLACWPreferred / convertible

13F holders, Q2 2025 (June 30)
24holders +6
7new positions
0sold out
$0.36avg. 13F price*

At the end of Q2 2025, 24 institutions reported holding Willow Lane Acquisition - 29 (WLACW) in their 13F filings, up 6 from Q1 2025. 7 opened new positions and 0 sold out. The largest holders were K2 Principal Fund, L.P. ($227K), Magnetar Financial LLC ($225K) and AQR Arbitrage LLC ($224K).

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 Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions7$410K
Exits0$0

All 13F filers, Q1 2025 → Q2 2025: 1,416,711 shares bought and 113,846 shares sold, net +1,302,865 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders

K2 Principal Fund, L.P. — Add +10.2% 630,559 $227K
Magnetar Financial LLC — New 625,000 $225K
AQR Arbitrage LLC — No change 620,913 $224K
LMR Partners LLP — No change 600,000 $216K
Hudson Bay Capital Management LP — No change 375,000 $135K
Wealthspring Capital LLC — Add +200.2% 323,246 $116K
Shaolin Capital Management LLC — Reduce -6.4% 300,000 $108K
683 Capital Management, LLC — No change 250,000 $90K
Kepos Capital LP — No change 248,950 $90K
Picton Mahoney Asset Management — No change 250,000 $89K
Linden Advisors LP — No change 212,500 $83K
Whitebox Advisors LLC — New 200,000 $72K
Periscope Capital Inc. — Reduce -34.0% 175,000 $63K
Westchester Capital Management, LLC — New 149,998 $54K
CSS LLC — No change 100,000 $36K
Gritstone Asset Management LLC — No change 99,663 $36K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 92,958 $33K
Clear Street LLC — Add +4.0% 82,172 $30K
Berkley W R Corp. — No change 68,823 $25K
Toronto Dominion Bank — New 50,000 $18K
Moore Capital Management, LP — New 50,000 $18K
Verition Fund Management LLC — New 47,086 $17K
UBS Group AG — Reduce -11.6% 24,893 $9K
Heights Capital Management, Inc. — New 17,500 $6K

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