Churchill Capital Corp IX/Cayman - Class A ordinary shares, par value $0.0001 per share (CCIX) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2024 to Q4 2025

Type / Class
Equity / Class A ordinary shares, par value $0.0001 per share
Symbol
CCIX on Nasdaq
Shares outstanding
29,511,656
Price per share
$10.63
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
26,477,311
Total reported value
$277,490,490
% of total 13F portfolios
0%
Share change
-89,475
Value change
-$958,279
Number of holders
56
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Churchill Capital Corp IX/Cayman - Class A ordinary shares, par value $0.0001 per share (CCIX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Churchill Sponsor IX LLC 22% 0% $83,476,875 7,912,500 0% Churchill Sponsor IX LLC 18 Sep 2025
Empyrean Capital Partners, LP 9.8% $32,132,000 2,900,000 Empyrean Capital Partners, LP 31 Dec 2024
Fort Baker Capital Management LP 9.6% +22% $29,691,087 +$5,461,862 2,833,119 +23% Fort Baker Capital Management LP 30 Sep 2025
GOLDMAN SACHS GROUP INC 7% $21,990,664 2,076,550 THE GOLDMAN SACHS GROUP, INC. 30 Jun 2025
Magnetar Financial LLC 6.7% $20,997,386 1,982,756 MAGNETAR FINANCIAL LLC 30 Jun 2025
MERUS GLOBAL INVESTMENTS, LLC 4.3% $18,690,463 1,776,660 Merus Global Investments, LLC 01 Oct 2025
TENOR CAPITAL MANAGEMENT Co., L.P. 5.9% $18,410,000 1,750,000 Tenor Capital Management Company, L.P. 09 Oct 2025
ARISTEIA CAPITAL, L.L.C. 4.4% $14,395,081 1,299,195 Aristeia Capital, L.L.C. 31 Dec 2024
BARCLAYS PLC 4.2% -35% $13,059,239 -$6,592,296 1,233,167 -34% Barclays PLC 30 Jun 2025

As of 30 Sep 2025, 56 institutional investors reported holding 26,477,311 shares of Churchill Capital Corp IX/Cayman - Class A ordinary shares, par value $0.0001 per share (CCIX). This represents 90% of the company’s total 29,511,656 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Churchill Capital Corp IX/Cayman - Class A ordinary shares, par value $0.0001 per share (CCIX) together control 80% 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
Fort Baker Capital Management LP 9.6% 2,833,119 +11% 4.9% $29,691,087
Empyrean Capital Partners, LP 8.9% 2,633,582 0% 1.1% $27,599,939
Magnetar Financial LLC 6.3% 1,862,982 -6% 0.12% $19,524,051
Alberta Investment Management Corp 5.1% 1,500,000 0% 0.16% $15,720,000
TENOR CAPITAL MANAGEMENT Co., L.P. 4.9% 1,437,500 +619% 0.2% $15,065,000
MMCAP International Inc. SPC 4.6% 1,350,000 0% 1.6% $14,148,000
ARISTEIA CAPITAL, L.L.C. 4.3% 1,261,602 0% 0.41% $13,221,589
D. E. Shaw & Co., Inc. 4.2% 1,230,669 0% 0.01% $12,897,411
Linden Advisors LP 3.9% 1,150,000 0% 0.08% $12,052,000
PICTON MAHONEY ASSET MANAGEMENT 3.6% 1,062,500 0% 0.14% $11,136,000
MOORE CAPITAL MANAGEMENT, LP 3.4% 1,000,000 0% 0.21% $10,480,000
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 2.4% 700,000 0% 0.01% $7,336,000
METEORA CAPITAL, LLC 2.3% 668,024 +106% 0.74% $7,000,892
GOLDMAN SACHS GROUP INC 1.8% 528,028 -24% 0% $5,533,733
Sculptor Capital LP 1.7% 511,513 +2.3% 0.07% $5,360,656
Polar Asset Management Partners Inc. 1.7% 506,236 0% 0.11% $5,305,353
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 1.7% 500,000 0% 0.03% $5,240,000
GRITSTONE ASSET MANAGEMENT LLC 1.5% 446,560 -18% 4.8% $4,679,949
DLD Asset Management, LP 1.5% 429,222 0% 0.58% $4,498,247
TORONTO DOMINION BANK 1.4% 413,660 -71% 0.01% $4,335,157
Ghisallo Capital Management LLC 1.4% 400,000 0% 0.14% $4,192,000
AQR Arbitrage LLC 1.2% 352,581 -1.4% 0.09% $3,695,049
Shaolin Capital Management LLC 1.2% 350,000 +75% 0.18% $3,668,000
GABELLI & Co INVESTMENT ADVISERS, INC. 1% 308,750 0% 0.52% $3,235,700
TWO SIGMA INVESTMENTS, LP 0.94% 278,747 -55% 0% $2,921,269

Institutional Holders of Churchill Capital Corp IX/Cayman - Class A ordinary shares, par value $0.0001 per share (CCIX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 25,010 $265,856 $10.63 1
2025 Q3 26,477,311 $277,490,490 -$958,279 $10.48 56
2025 Q2 26,410,904 $278,324,660 +$51,724,141 $10.52 62
2025 Q1 21,626,035 $233,143,948 +$3,387,434 $10.79 43
2024 Q4 21,320,207 $219,876,619 +$26,912,531 $10.30 44
2024 Q3 18,094,571 $181,310,954 +$81,801,642 $10.02 37
2024 Q2 9,882,169 $99,020,662 +$99,020,662 $10.02 18