Churchill Capital Corp XI CCXI Institutional Ownership

Updated Oct 28, 2026

Churchill Capital Corp XI (NASDAQ:CCXI) counted 73 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

• Together they owned 57.20% of the outstanding stock in Q2 2026, down from 62.19% a quarter earlier.
• Total holdings of CCXI shares rose 22.28% from Q1 2026.
• Among the 73 holders of Churchill Capital Corp XI, 48 added to their positions, 19 reduced their stakes and 6 left their positions unchanged.
• Altogether, institutional holders owned 31.86Mn CCXI shares at the end of Q2 2026, up 5.81Mn from the prior quarter.
• Citadel Advisors LLC held the largest position in CCXI at 3.25Mn shares as of June 30, 2026, or 5.84% of shares outstanding.
• The largest position increases in CCXI for Q2 2026 were by DLD Asset Management, LP (+196.2K shares), UBS Group AG (+162.06K shares), AQR Arbitrage LLC (+21.54K shares) and Morgan Stanley (+182 shares).
• On the other side, among holders that kept a position in Churchill Capital Corp XI, the largest reductions in Q2 2026 came from Adage Capital Partners GP, L.L.C. (-1.91Mn shares), Sculptor Capital LP (-805.11K shares), Magnetar Financial LLC (-781.48K shares), Linden Advisors LP (-692.77K shares) and Picton Mahoney Asset Management (-650K shares).
• Business Quant data shows the 10 biggest positions in Churchill Capital Corp XI as of Q2 2026 were held by Citadel Advisors LLC (3.25Mn shares), Empyrean Capital Partners, LP (3.15Mn shares), BlueCrest Capital Management Ltd (2.37Mn shares), Fort Baker Capital Management LP (2Mn shares), Polar Asset Management Partners Inc. (2Mn shares), Magnetar Financial LLC (1.92Mn shares), D. E. Shaw & Co., Inc. (1.3Mn shares), Sculptor Capital LP (1.19Mn shares), MMCAP International Inc. SPC (950.47K shares) and T3 Companies, LLC (947.65K shares).