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 held 78.8% of outstanding shares in December 2025, down from 79.7% in September 2025.
• Their total shares held in CCIX increased 5.58% quarter over quarter, and separately, investors owning Churchill Capital Corp IX increased 28.89% from a year ago.
• Of these 58 funds, 17 grew their exposure to Churchill Capital Corp IX, 20 cut back, and 21 maintained positions.
• Altogether, these fund groups held 28.91Mn shares in CCIX by December 2025, up by 1.53Mn shares quarter on quarter, and up 4.89Mn shares year over year.
• TENOR CAPITAL MANAGEMENT Co., L.P. is the top holder of Churchill Capital Corp IX as of December 31, 2025, with 2.7Mn shares representing 7.37% of outstanding stock.
• The biggest buyers of Churchill Capital Corp IX 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).
• Per Business Quant, the top 10 investors in CCIX for the quarter ending 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).