Cerebras Systems Inc. (CBRS) — Form SCHEDULE 13G/A: Ownership over 5% (passive) (amendment)

Jane Street Group, LLC filed an amendment reporting passive ownership of Cerebras Systems Inc. Class A Common Stock. As of September 30, 2026, the reporting entities beneficially owned 2,797,771 shares, representing a 2.5% stake in the company. The shares are held in the ordinary course of business without the purpose of changing or influencing control.