Churchill Capital Corp IX/Cayman (CCIX) Institutional Ownership

Ownership Summary

Churchill Capital Corp IX/Cayman (NASDAQ:CCIX) showed up in the 13F filings of 58 institutional investors as of December 2025.

• These investors collectively held 78.8% of Churchill Capital Corp IX's outstanding shares in December 2025, down from 79.7% in September 2025.
• Their total shares held in CCIX increased 5.58% from the prior quarter, while the number of investors in Churchill Capital Corp IX increased 28.89% year over year.
• Among the 58 funds, 17 bought more Churchill Capital Corp IX shares, 20 sold down, and 21 held their ground.
• The aggregate institutional position in Churchill Capital Corp IX amounted to 28.91Mn shares as of December 2025, up by 1.53Mn shares quarter on quarter, and up 4.89Mn shares year over year.
• TENOR CAPITAL MANAGEMENT Co., L.P. holds the largest position in CCIX at 2.7Mn shares as of December 31, 2025, or 7.37% of shares outstanding.
• Top purchasers of CCIX stock for the quarter ending December 2025 included HIGHBRIDGE CAPITAL MANAGEMENT LLC (1.0Mn), Jpmorgan Chase & Co (979.86K), Crossingbridge Advisors, LLC (902.86K), Berkley W R Corp (874.26K), Westchester Capital Management, LLC (750.0K).
• The largest sales of CCIX for the quarter ending December 2025 came from Alberta Investment Management Corp (1.5Mn), Fort Baker Capital Management LP (1.38Mn), MMCAP International Inc. SPC (1.25Mn), Goldman Sachs Group Inc (528.03K), DLD Asset Management, LP (60.0K).
• Churchill Capital Corp IX's 10 largest shareholders as of December 2025 include TENOR CAPITAL MANAGEMENT Co., L.P. (2.7Mn), Empyrean Capital Partners, LP (2.63Mn), Berkley W R Corp (1.81Mn), Alberta Investment Management Corp (1.5Mn), Fort Baker Capital Management LP (1.46Mn), Crossingbridge Advisors, LLC (1.35Mn), ARISTEIA CAPITAL, L.L.C. (1.26Mn), D. E. Shaw & Co., Inc. (1.23Mn), LINDEN ADVISORS LP (1.15Mn), HIGHBRIDGE CAPITAL MANAGEMENT LLC (1.0Mn) per Business Quant data.