Willow Lane Acquisition - 29WLACWPreferred / convertible

13F holders, Q1 2026 (March 31)
18holders −2
2new positions
3sold out
$2.92avg. 13F price*

At the end of Q1 2026, 18 institutions reported holding Willow Lane Acquisition - 29 (WLACW) in their 13F filings, down 2 from Q4 2025. 2 opened new positions and 3 sold out. The largest holders were LMR Partners LLP ($2.8M), Magnetar Financial LLC ($1.4M) and AQR Arbitrage LLC ($1.1M).

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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions2$642K
Exits3$271K

All 13F filers, Q4 2025 → Q1 2026: 266,620 shares bought and 358,029 shares sold, net −91,409 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 18 holders

LMR Partners LLP — No change 963,177 $2.8M
Magnetar Financial LLC — Reduce -17.4% 495,008 $1.4M
AQR Arbitrage LLC — Reduce -3.1% 371,114 $1.1M
Rivernorth Capital Management, LLC — Reduce -3.5% 238,841 $693K
Wealthspring Capital LLC — Reduce -6.2% 234,728 $681K
Aristeia Capital, L.L.C. — New 180,780 $554K
Whitebox Advisors LLC — No change 186,827 $542K
Linden Advisors LP — No change 172,252 $528K
Walleye Capital LLC — Add +47.3% 178,182 $517K
BNP Paribas Financial Markets — No change 113,542 $329K
Shaolin Capital Management LLC — Reduce -34.6% 98,078 $284K
Moore Capital Management, LP — No change 50,000 $145K
Saba Capital Management, L.P. — New 28,595 $88K
Clear Street Group Inc. — Reduce -0.8% 29,748 $86K
Hudson Bay Capital Management LP — No change 25,000 $73K
Periscope Capital Inc. — Reduce -70.0% 15,000 $44K
K2 Principal Fund, L.P. — Reduce -85.9% 11,420 $33K
Morgan Stanley — No change 2,380 $7K

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