CXII: Churchill Capital Corp. XII insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-08-14New 13G stakeEmpyrean Capital Partners, LP6.47%SEC
2026-08-13New 13G stakeMAGNETAR FINANCIAL LLC6.47%SEC
2026-08-12New 13G stakeAdage Capital Management, L.P.6.47%SEC

Institutional ownership (Q2 2026)

35 institutions reported holding $250.48M of Churchill Capital Corp. XII on Form 13F (0 the quarter before). 34 opened a new position and 0 sold out. Shares held by institutions: new.

Largest holdersSharesValue
ADAGE CAPITAL PARTNERS GP, L.L.C.2,700,000$28.75M
MMCAP International Inc. SPC2,700,000$28.75M
Magnetar Financial LLC2,700,000$28.75M
Sculptor Capital LP2,300,000$24.50M
Fort Baker Capital Management LP2,000,000$21.30M
Lineage Point Capital LP1,042,100$11.10M
D. E. Shaw & Co., Inc.1,000,000$10.65M
Linden Advisors LP1,000,000$10.65M
MOORE CAPITAL MANAGEMENT, LP1,000,000$10.65M
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1,000,000$10.65M

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