Jane Street Group, LLC Reports New 5.2% Passive Stake in Fabric.AI, Inc. (SBLX)

On June 4, 2026, Jane Street Group, LLC, along with its subsidiaries Jane Street Capital, LLC and Jane Street Global Trading, LLC, filed a Schedule 13G reporting a new stake in Fabric.AI, Inc. (SBLX). The reporting entities collectively own 250,997 shares of Common Stock, representing a 5.2% ownership stake in the company. The event triggering this filing occurred on May 29, 2026. Jane Street Group, LLC serves as the parent holding company, with Jane Street Capital, LLC and Jane Street Global Trading, LLC holding 113,569 shares (2.3%) and 137,428 shares (2.8%) respectively. All shares are reported as having shared voting and dispositive power. This passive investment is filed under Rule 13d-1(c), certifying that the acquisition was not made for the purpose of changing or influencing the control of the issuer. The issuer is headquartered in Round Rock, Texas, and the reporting persons are based in New York.