Willow Lane AcquisitionWLACU

13F holders, Q1 2025 (March 31)
13holders −17
0new positions
2sold out
1famous investor
$10.12avg. 13F price*

At the end of Q1 2025, 13 institutions reported holding Willow Lane Acquisition Corp. (WLACU) in their 13F filings, down 17 from Q4 2024. 0 opened new positions and 2 sold out. The largest holders were Magnetar Financial LLC ($12.7M), Rivernorth Capital Management, LLC ($5.1M) and Whitebox Advisors LLC ($4.1M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Willow Lane Acquisition Corp.
CUSIP
G9675P128
Latest filing quarter
Q1 2026

History

Number of 13F holders

0102030 Q4 2024: 30Q4 2024Q1 2025: 13Q1 2025Q2 2025: 7Q2 2025Q3 2025: 3Q3 2025Q4 2025: 2Q4 2025Q1 2026: 1Q1 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits2$12.4M

All 13F filers, Q4 2024 → Q1 2025: 7,689 shares bought and 1,314,682 shares sold, net −1,306,993 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 13 holders

Magnetar Financial LLC 0.18% No change 1,250,000 $12.7M
Rivernorth Capital Management, LLC 0.27% No change 500,000 $5.1M
Whitebox Advisors LLC 0.34% No change 400,000 $4.1M
Moore Capital Management, LP 0.04% No change 100,000 $1.0M
Sandia Investment Management LP 2.24% No change 75,000 $760K
Quarry LP 0.20% No change 75,000 $760K
Graham Capital Wealth Management, LLC 0.72% Reduce -0.1% 65,757 $666K
Heights Capital Management, Inc. 0.18% No change 35,000 $354K
Clear Street LLC 0.00% Reduce -71.3% 14,496 $147K
Citadel Advisors 0.00% Add +21.8% 12,806 $130K
UBS Group AG 0.00% Add +84.4% 11,800 $120K
Tuttle Capital Management, LLC 0.44% Reduce -77.8% 10,000 $101K
Longfellow Investment Management Co. LLC 0.00% No change 476 $5K

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