Jane Street Group, LLC Increases Stake in Unusual Machines, Inc. (UMAC) to 5.5%

On June 3, 2026, Jane Street Group, LLC filed a Schedule 13G regarding its holdings in Unusual Machines, Inc. (UMAC). The filing reveals that as of the event date on May 28, 2026, Jane Street Group, LLC, along with its subsidiaries Jane Street Capital, LLC and Jane Street Global Trading, LLC, beneficially owns an aggregate of 2,644,939 shares of common stock. This represents a 5.5% ownership stake in the company, a significant increase from their previous position of approximately 106,992 shares. Specifically, Jane Street Capital, LLC holds 1,439,752 shares (3.0%) and Jane Street Global Trading, LLC holds 1,205,187 shares (2.5%). All shares are reported as having shared voting and dispositive power. The filing was made under Rule 13d-1(c), certifying that the securities were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. The reporting entities are based in New York and organized under the laws of Delaware.