Magnetar Financial LLC and affiliated reporting persons filed a Schedule 13G with the SEC on November 13, 2026, disclosing beneficial ownership of 950,000 ordinary shares of Three Lions Acquisition Corp. as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: Each of the four reporting persons may be deemed to beneficially own 950,000 ordinary shares of Three Lions Acquisition Corp., par value $0.0001 per share.
  • Percent of class: The 950,000 shares represent approximately 6.58% of the total shares outstanding, based on approximately 14,433,333 shares outstanding as of the filing's reference date.
  • Voting and dispositive power: All 950,000 shares carry shared voting power and shared dispositive power; sole voting and sole dispositive power are each reported as 0.
  • Reporting persons: The four reporting persons are Magnetar Financial LLC (investment adviser), Magnetar Capital Partners LP (sole member and parent holding company of Magnetar Financial), Supernova Management LLC (general partner of Magnetar Capital Partners), and David J. Snyderman (administrative manager of Supernova Management).
  • Shares held across multiple funds: The 950,000 shares are distributed across seven Magnetar funds, the largest allocations being 256,500 shares for Constellation Master Fund and 228,000 shares for Structured Credit Fund.
  • Event date: The date of the event requiring this filing is September 30, 2026.

Magnetar Financial's Ownership Position Across Seven Funds in Three Lions Acquisition Corp.

According to the filing, Magnetar Financial LLC serves as investment adviser to a group of funds collectively referred to as the Magnetar Funds, exercising voting and investment power over the ordinary shares held in those funds' accounts. Three Lions Acquisition Corp. is a blank check company incorporated with ordinary shares having a par value of $0.0001 per share, with its principal executive offices located at 888 Prospect Street, La Jolla, CA 92037, according to the filing.

The filing reports that the 950,000 shares are held across seven separate funds: 256,500 shares for Magnetar Constellation Master Fund, Ltd; 228,000 shares for Magnetar Structured Credit Fund, LP; 180,500 shares for Magnetar Alpha Star Fund LLC; 180,500 shares for Magnetar Xing He Master Fund Ltd; 66,500 shares for Magnetar Lake Credit Fund LLC; 28,500 shares for Magnetar Waterfront Series A LLC; and 9,500 shares for Magnetar Capital Master Fund Ltd. The outstanding share count of approximately 14,433,333 was derived, according to the filing, from information provided by the issuer in a Form 8-K filed on September 10, 2026.

The filing certifies, as required under applicable rules, that "the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities." The statement was signed by Hayley Stein as attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC, on November 13, 2026. The principal business address for all reporting persons is listed as 1603 Orrington Avenue, 13th Floor, Evanston, Illinois 60201.

What Was Disclosed

Magnetar Financial LLC and three affiliated entities disclosed beneficial ownership of 950,000 ordinary shares of Three Lions Acquisition Corp. as of September 30, 2026, equating to approximately 6.58% of outstanding shares, with all voting and dispositive power held on a shared basis across seven underlying funds.