Willow Lane Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share (WLAC) Institutional Ownership

13F Institutional Holders and Ownership History from Q4 2024 to Q4 2025

Type / Class
Equity / Class A Ordinary Shares, par value $0.0001 per share
Symbol
WLAC on Nasdaq
Shares outstanding
12,671,914
Price per share
$12.64
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
9,549,022
Total reported value
$110,576,277
% of total 13F portfolios
0%
Share change
-1,152,291
Value change
-$8,451,329
Number of holders
43
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Willow Lane Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share (WLAC) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Willow Lane Sponsor, LLC 27% $46,425,600 4,628,674 Willow Lane Sponsor, LLC 31 Dec 2024
Islet Management, LP 8.7% $16,017,948 1,153,200 Islet Management, LP 10 Nov 2025
K2 PRINCIPAL FUND, L.P. 7.4% $9,366,897 933,888 The K2 Principal Fund, L.P. 31 Dec 2024
GOLDMAN SACHS GROUP INC 6.7% $8,541,859 851,631 THE GOLDMAN SACHS GROUP, INC. 31 Mar 2025
Hiddenite Capital Partners LP 5.9% $7,672,500 750,000 Hiddenite Capital Partners LP 17 Sep 2025
BARCLAYS PLC 5.8% $8,579,599 740,898 Barclays PLC 30 Sep 2025
LMR Partners LLP 2.9% -66% $4,216,220 -$9,679,780 364,095 -70% LMR Partners LLP 30 Sep 2025
Wealthspring Capital LLC 2.6% -51% $3,827,932 -$4,533,666 324,401 -54% Wealthspring Capital LLC 31 Dec 2025
AQR CAPITAL MANAGEMENT LLC 2.1% -68% $3,132,205 -$7,961,111 270,484 -72% AQR Capital Management, LLC 30 Sep 2025

As of 30 Sep 2025, 43 institutional investors reported holding 9,549,022 shares of Willow Lane Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share (WLAC). This represents 75% of the company’s total 12,671,914 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Willow Lane Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share (WLAC) together control 68% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Magnetar Financial LLC 9.4% 1,196,895 -4.2% 0.08% $13,860,044
Hiddenite Capital Partners LP 6.3% 800,000 5% $9,264,000
SCOGGIN MANAGEMENT LP 4.6% 585,000 2.6% $6,774,300
Wealthspring Capital LLC 4.3% 544,262 -0.15% 1.5% $6,302,554
Yorkville Advisors Global, LP 4.1% 521,000 2.4% $6,033,180
RIVERNORTH CAPITAL MANAGEMENT, LLC 3.9% 499,744 0.33% $5,787,035
LMR Partners LLP 2.9% 364,095 -70% 0.05% $4,216,220
Decagon Asset Management LLP 2.9% 362,534 2.2% $4,198,144
D. E. Shaw & Co., Inc. 2.5% 320,012 -3% 0% $3,705,739
Driehaus Capital Management LLC 2.5% 319,667 0.03% $3,701,744
Aurelius Capital Management, LP 2.4% 304,000 6.4% $3,520,320
WHITEBOX ADVISORS LLC 2.2% 275,000 -31% 0.06% $3,184,500
TWO SIGMA INVESTMENTS, LP 2.2% 275,000 0% 0% $3,184,500
Potrero Capital Research LLC 1.8% 227,202 0.8% $2,630,999
MOORE CAPITAL MANAGEMENT, LP 1.6% 200,000 +100% 0.05% $2,316,000
Point72 Asset Management, L.P. 1.6% 200,000 0.01% $2,316,000
SONA ASSET MANAGEMENT (US) LLC 1.6% 200,000 0.09% $2,316,000
683 Capital Management, LLC 1.6% 200,000 -60% 0.21% $2,316,000
K2 PRINCIPAL FUND, L.P. 1.6% 196,853 -52% 0.32% $2,279,558
FNY Investment Advisers, LLC 1.5% 192,881 0.72% $2,233,000
TENOR CAPITAL MANAGEMENT Co., L.P. 1.4% 180,106 -37% 0.03% $2,085,627
Davidson Kempner Capital Management LP 1.3% 162,639 0.03% $1,883,360
CITADEL ADVISORS LLC 1.2% 154,688 +1026% 0% $1,791,287
BOOTHBAY FUND MANAGEMENT, LLC 1.2% 150,000 0.04% $1,737,000
Periscope Capital Inc. 1.2% 150,000 -57% 0.42% $1,737,000

Institutional Holders of Willow Lane Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share (WLAC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 250,782 $3,169,000 +$731,664 $12.64 1
2025 Q3 9,549,022 $110,576,277 -$8,451,329 $11.58 43
2025 Q2 10,669,342 $109,242,146 +$21,149,215 $10.23 38
2025 Q1 8,973,094 $89,961,971 +$72,583,676 $10.02 32
2024 Q4 1,736,138 $17,171,824 +$17,171,824 $9.89 7