Jane Street Group, LLC Reports New 8.5% Stake in Super Micro Computer, Inc. (SMCI)

Jane Street Group, LLC and its subsidiaries have filed a Schedule 13G reporting a significant new position in Super Micro Computer, Inc. (SMCI). As of June 11, 2026, Jane Street Group beneficially owns 56,635,790 shares of common stock, representing an 8.5% ownership stake in the company. This holding includes 18,182,400 shares underlying Series A Mandatory Convertible Preferred Stock held by Jane Street Global Trading, LLC. The filing indicates that the shares were acquired in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer. The total share count used for the percentage calculation (665,014,777) accounts for recent issuer filings and the dilution from the aforementioned convertible preferred stock. The reporting entities include Jane Street Capital, LLC, Jane Street Global Trading, LLC, and Jane Street Singapore Pte. Ltd, all of which share voting and dispositive power over their respective portions of the reported total.