Who owns Cerebras Systems (CBRS)?

91 holders named in SEC filings declare between 54.2% and 59.9% of Cerebras Systems' shares outstanding, as of Sep 30, 2026. The largest are Foundation Capital Management Co. VIII, L.L.C. (6.0%), Andrew D. Feldman (5.9%) and Benchmark Capital Management Co. VIII, L.L.C. (5.1%); the five largest hold 25.4% together. Another 330 institutions hold small positions worth 1.8%. At least 38.3% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. Schedule 13D/G filings since Mar 31, 2026: Lior Susan fell below 5% (4.0% still declared) on Aug 14, 2026, Andrew Feldman crossed 5% (4.4%) on Jun 30, 2026, Benchmark Capital Management Co. VIII, L.L.C. crossed 5% (5.1%) on Jun 30, 2026 and COATUE MANAGEMENT LLC crossed 5% (3.0%) on Jun 30, 2026. Directors and officers, from their latest Form 4: Andrew D. Feldman (5.9%), Sean Lie (3.4%) and Lior Susan (2.6%). Over time, 404 managers declared Cerebras Systems in their 13F for Q2 2026, against 1 for Q2 2025: together at most 37.3% of the shares outstanding, against 0.00%.

HolderFilingShare of capitalAs ofHolding since (13F)
Foundation Capital Management Co. VIII, L.L.C.13G6.0%Jun 30, 2026—
Andrew D. FeldmanForm 45.9%Sep 21, 2026—
Benchmark Capital Management Co. VIII, L.L.C.13G5.1%Jun 30, 2026—
ECLIPSE OPERATIONS, LLC13F4.8%Jun 30, 2026Q2 2026
Fidelity (FMR)13F3.6%Jun 30, 2026Q2 2026
Sean LieForm 43.4%Sep 25, 2026—
Gerstner Bradley Thomas13G3.0%Jun 30, 2026—
COATUE MANAGEMENT LLC13F3.0%Jun 30, 2026Q2 2026
Lior SusanForm 42.6%Sep 30, 2026—
Capital Group13F2.0%Jun 30, 2026Q2 2026
Morgan Stanley13F1.4%Jun 30, 2026Q2 2026
Vanguard13F1.3%Jun 30, 2026Q2 2026
Atreides Management, LP13F1.3%Jun 30, 2026Q2 2026
JPMorgan13F1.3%Jun 30, 2026Q2 2026
TIGER GLOBAL MANAGEMENT LLC13F1.3%Jun 30, 2026Q2 2026
T. Rowe Price13F1.0%Jun 30, 2026Q2 2026
VY Capital Management Co. Ltd.13F0.90%Jun 30, 2026Q2 2026
BlackRock13F0.87%Jun 30, 2026Q2 2026
Citadel13F0.53%Jun 30, 2026Q2 2026
Balyasny13F0.47%Jun 30, 2026Q2 2026
Value Aligned Research Advisors, LLC13F0.46%Jun 30, 2026Q2 2026
HARVARD MANAGEMENT CO INC13F0.46%Jun 30, 2026Q2 2026
Steven VassalloForm 40.44%Sep 4, 2026—
Robert Patrick Komin Jr.Form 40.42%Sep 29, 2026—
Wellington13F0.37%Jun 30, 2026Q2 2026

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