Citadel Advisors LLC Significantly Reduces Stake in Atlas Critical Minerals Corp to 0.9%

2026-05-15SEC Filing SCHEDULE 13G/A (0001104659-26-062732)

On May 15, 2026, Citadel Advisors LLC and associated reporting persons, including Kenneth Griffin, filed an amendment to their Schedule 13G regarding Atlas Critical Minerals Corporation (ATCX). The filing reveals a significant reduction in their collective position. As of the event date of March 31, 2026, Citadel Advisors LLC reported beneficial ownership of 43,750 shares, representing approximately 0.9% of the company's outstanding common stock. This is a substantial decrease from the 289,309 shares (5.8% ownership) previously reported. The reporting group includes Citadel Advisors LLC, Citadel Advisors Holdings LP, Citadel GP LLC, Citadel Securities LLC, and Kenneth Griffin. While Citadel Advisors and its immediate holding entities maintain the 0.9% stake, Citadel Securities LLC's direct holdings have been reduced to a negligible 84 shares. The filing confirms that the shares were not acquired for the purpose of changing or influencing the control of the issuer. The percentages are based on approximately 4,997,445 shares outstanding as of January 12, 2026.