Polar Asset Management Partners Inc. filed a Schedule 13G/A reporting its position in Battery Future Acquisition Corp Class A ordinary shares (CUSIP G0888J108). Polar, an Ontario-based investment manager and adviser to Polar Multi-Strategy Master Fund, reports beneficial ownership of 0 shares (0%) and discloses 0 sole or shared voting and dispositive powers. The filing states the securities are held in the ordinary course of business and were not acquired to influence control of the issuer. Polar identifies its principal office in Toronto and its regulatory status with the Ontario Securities Commission.
Hudson Bay Capital Management LP and its control person Sander Gerber have filed Amendment No. 1 to Schedule 13G for Battery Future Acquisition Corp. (BFAC) stating that they now hold zero Class A Ordinary Shares (CUSIP G0888J108), representing 0 % of the outstanding class.
The filing, triggered as of 30 Jun 2025 and signed 07 Aug 2025, shows that all voting and dispositive powers—sole or shared—have been reduced to 0.00 shares. Hudson Bay previously reported ownership through HB Strategies LLC but now certifies ownership of “5 percent or less,” effectively terminating its status as a significant shareholder. The report is made under Rule 13d-1(b)/(c)/(d) and includes standard certifications that the securities were held in the ordinary course and not for purposes of influencing control.
Key details: (1) Reporting Persons: Hudson Bay Capital Management LP (Delaware limited partnership, investment adviser) and Sander Gerber (U.S. citizen, control person). (2) Issuer address: 8 The Green #18195, Dover, DE 19901. (3) Reporting persons’ office: 290 Harbor Dr., Stamford, CT 06902.
Implication: an institutional holder has fully exited its position, potentially reducing institutional sponsorship and float concentration, but the filing contains no commentary on BFAC’s operations or outlook.