Churchill Capital Corp IX/Cayman (CCIX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

38,239,400Shares Outstanding

14,772,057Shares held by institutions

$157,026,966Value of institutional holdings

71.65%Institutional ownership %

7.20%Shares Changed QoQ

58No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Churchill Capital Corp IX/Cayman (NASDAQ:CCIX) is held by 58 institutional firms.

The percentage of Churchill Capital Corp IX owned by institutions changed from 70.8% in September 2025 to 71.6% in December 2025, marking a slight up trend.
On a quarter-over-quarter basis, institutional holdings shifted by 7.20%, with a year-over-year an increase of 28.89% in the count of filers.
Among the 58 institutional holders of Churchill Capital Corp IX, 17 added to their stakes while 19 trimmed their positions and 22 held steady.
Collectively, institutional investors increased their stake in Churchill Capital Corp IX to 27.40Mn shares as of December 2025, a change that is up by 1.84Mn shares quarter on quarter and up 6.08Mn shares year over year.
As of December 31, 2025, Fort Baker Capital Management LP held Churchill Capital Corp IX's largest shareholding position with over 2.83Mn shares, representing 7.41% of total outstanding shares.
Among the most significant buyers of Churchill Capital Corp IX during December 2025 were TENOR CAPITAL MANAGEMENT Co., L.P. (1.26Mn), BERKLEY W R CORP (896.21K), RiverPark Advisors, LLC (449.07K), Crossingbridge Advisors, LLC (449.07K), METEORA CAPITAL, LLC (281.63K).
Leading sellers of Churchill Capital Corp IX stock in December 2025 included Polar Asset Management Partners Inc. (506.24K), DLD Asset Management, LP (343.52K), TORONTO DOMINION BANK (330.69K), GRITSTONE ASSET MANAGEMENT LLC (260.00K), PICTON MAHONEY ASSET MANAGEMENT (164.20K).
The top 10 institutional holders of Churchill Capital Corp IX for the quarter ending December 2025 included Fort Baker Capital Management LP (2.83Mn), TENOR CAPITAL MANAGEMENT Co., L.P. (2.70Mn), Empyrean Capital Partners, LP (2.63Mn), Magnetar Financial LLC (1.84Mn), Alberta Investment Management Corp (1.50Mn), MMCAP International Inc. SPC (1.35Mn), ARISTEIA CAPITAL, L.L.C. (1.26Mn), D. E. Shaw & Co., Inc. (1.23Mn), LINDEN ADVISORS LP (1.15Mn), MOORE CAPITAL MANAGEMENT, LP (1.00Mn).

58 Institutional Holders

14,772,057 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Fort Baker Capital Management LP	31 Dec, 2025	2,833,119	0	0.00%	$30,116,055.00
TENOR CAPITAL MANAGEMENT Co., L.P.	31 Dec, 2025	2,702,188	1,264,688	87.98%	$28,724,259.00
Empyrean Capital Partners, LP	31 Dec, 2025	2,633,582	0	0.00%	$27,994,977.00
Magnetar Financial LLC	31 Dec, 2025	1,843,554	-19,428	-1.04%	$19,596,979.00
Alberta Investment Management Corp	31 Dec, 2025	1,500,000	0	0.00%	$15,945,000.00
MMCAP International Inc. SPC	31 Dec, 2025	1,350,000	0	0.00%	$14,350,500.00
ARISTEIA CAPITAL, L.L.C.	31 Dec, 2025	1,261,602	0	0.00%	$13,410,829.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	1,230,669	0	0.00%	$13,082,011.00
LINDEN ADVISORS LP	31 Dec, 2025	1,150,000	0	0.00%	$12,224,500.00
MOORE CAPITAL MANAGEMENT, LP	31 Dec, 2025	1,000,000	0	0.00%	$10,630,000.00
METEORA CAPITAL, LLC	31 Dec, 2025	949,652	281,628	42.16%	$10,094,801.00
BERKLEY W R CORP	31 Dec, 2025	936,181	896,205	2,241.86%	$9,951,604.00
PICTON MAHONEY ASSET MANAGEMENT	31 Dec, 2025	898,300	-164,200	-15.45%	$9,548,929.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	528,028	0	0.00%	$5,612,938.00
Polar Asset Management Partners Inc.	31 Dec, 2025	506,236	-506,236	-50.00%	$5,381,289.00
RiverPark Advisors, LLC	31 Dec, 2025	449,070	449,070	0.00%	$4,773,614.00
Crossingbridge Advisors, LLC	31 Dec, 2025	449,070	449,070	0.00%	$449,070.00
Ghisallo Capital Management LLC	31 Dec, 2025	400,000	0	0.00%	$4,252,000.00
Sculptor Capital LP	31 Dec, 2025	400,000	-111,513	-21.80%	$4,252,000.00
BCK CAPITAL MANAGEMENT LP	31 Dec, 2025	380,000	243,115	177.61%	$4,039,400.00

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