Jackson Acquisition Co II - Class A ordinary share, par value $0.0001 per share (JACS) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2025 to Q3 2025

Type / Class
Equity / Class A ordinary share, par value $0.0001 per share
Symbol
JACS on NYSE
Shares outstanding
23,821,707
Price per share
$10.43
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
22,769,472
Total reported value
$236,343,711
% of total 13F portfolios
0%
Share change
+508,549
Value change
+$5,379,972
Number of holders
43
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Jackson Acquisition Co II - Class A ordinary share, par value $0.0001 per share (JACS) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
GOLDMAN SACHS GROUP INC 7.5% +25% $18,545,199 +$3,664,067 1,786,628 +25% THE GOLDMAN SACHS GROUP, INC. 30 Sep 2025
BARCLAYS PLC 6.8% +18% $16,850,072 +$2,703,305 1,623,321 +19% Barclays PLC 30 Sep 2025
METEORA CAPITAL, LLC 6% +19% $14,942,975 +$2,304,142 1,439,593 +18% Meteora Capital, LLC 30 Sep 2025
Hudson Bay Capital Management LP 5.6% $13,463,298 1,338,300 Hudson Bay Capital Management LP 30 Jun 2025
AQR CAPITAL MANAGEMENT LLC 5.2% -22% $12,472,308 -$3,623,692 1,239,792 -23% AQR Capital Management, LLC 31 Mar 2025
GLAZER CAPITAL, LLC 5.1% $12,550,756 1,224,464 Glazer Capital, LLC 30 Jun 2025

As of 30 Sep 2025, 43 institutional investors reported holding 22,769,472 shares of Jackson Acquisition Co II - Class A ordinary share, par value $0.0001 per share (JACS). This represents 96% of the company’s total 23,821,707 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Jackson Acquisition Co II - Class A ordinary share, par value $0.0001 per share (JACS) together control 84% 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
HGC Investment Management Inc. 6.6% 1,575,200 0% 4% $16,350,576
METEORA CAPITAL, LLC 6% 1,439,593 +18% 1.6% $14,942,975
Hudson Bay Capital Management LP 5.6% 1,338,300 0% 0.08% $13,891,554
GLAZER CAPITAL, LLC 5.2% 1,229,465 +0.41% 0.43% $12,762,000
AQR Arbitrage LLC 5.1% 1,216,792 -0.25% 0.32% $12,630,301
Westchester Capital Management, LLC 5% 1,186,200 0% 0.64% $12,312,756
Linden Advisors LP 4.8% 1,150,000 +44% 0.08% $11,937,000
D. E. Shaw & Co., Inc. 4.8% 1,138,500 +28% 0.01% $11,817,630
Polar Asset Management Partners Inc. 4.3% 1,025,000 0% 0.22% $10,639,500
WOLVERINE ASSET MANAGEMENT LLC 4.1% 987,487 +58% 0.15% $10,250,115
HEIGHTS CAPITAL MANAGEMENT, INC 2.9% 700,000 0% 2.3% $7,266,000
HEIGHTS CAPITAL MANAGEMENT, INC 2.9% 700,000 0% 2.3% $7,266,000
Mint Tower Capital Management B.V. 2.7% 650,000 0% 0.85% $6,747,000
TENOR CAPITAL MANAGEMENT Co., L.P. 2.5% 600,000 0% 0.08% $6,228,000
Magnetar Financial LLC 2.5% 600,000 0% 0.04% $6,228,000
First Trust Capital Management L.P. 2.4% 567,500 0% 0.38% $5,890,650
Radcliffe Capital Management, L.P. 2.2% 512,173 -4.6% 0.33% $5,316,356
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 2.1% 500,000 0% 0.03% $5,190,000
TWO SIGMA INVESTMENTS, LP 2% 474,821 0% 0.01% $4,928,642
Periscope Capital Inc. 1.9% 450,000 +38% 1.1% $4,671,000
LMR Partners LLP 1.9% 443,751 0% 0.06% $4,606,135
Bulldog Investors, LLP 1.7% 412,874 -0.88% 0.99% $4,285,632
Wealthspring Capital LLC 1.7% 400,333 -1.5% 0.99% $4,155,457
PICTON MAHONEY ASSET MANAGEMENT 1.7% 400,000 0% 0.05% $4,151,000
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.7% 399,744 0.24% $4,149,343

Institutional Holders of Jackson Acquisition Co II - Class A ordinary share, par value $0.0001 per share (JACS) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q3 22,769,472 $236,343,711 +$5,379,972 $10.38 43
2025 Q2 21,560,923 $222,040,436 +$59,619,713 $10.30 42
2025 Q1 16,337,713 $164,462,703 +$164,462,716 $10.07 33