CBRS Cerebras Systems Inc.: institutional ownership and insider trading
460 funds reported holding $23.5B of Cerebras Systems Inc. in their latest 13F filings; in Q2 2026 funds net bought $22.9B, with 421 new positions and 0 funds selling out; over the last 12 months insiders bought $0 and sold $408M on the open market.
Famous investors holding CBRS
- Brad Gerstner (Altimeter Capital): $1.60B, 16.2% of the portfolio
- Philippe Laffont (Coatue Management): $1.55B, 3.2% of the portfolio
- Chase Coleman (Tiger Global Management): $663M, 2.8% of the portfolio
- Cathie Wood (ARK Investment Management): $169M, 1.1% of the portfolio
- George Soros (Soros Fund Management): $33.2M, 0.4% of the portfolio
- Dan Sundheim (D1 Capital Partners): $33.2M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $688M, 0.1% of the portfolio
- Izzy Englander (Millennium Management): $61.8M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $48.7M, 0.0% of the portfolio
Largest institutional holders of CBRS
- ECLIPSE VENTURES, LLC — $2.53B
- FMR LLC — $1.86B
- JANE STREET GROUP, LLC — $1.79B
- Altimeter Capital Management, LP — $1.60B
- COATUE MANAGEMENT LLC — $1.55B
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.04B
- Capital World Investors — $861M
- Atreides Management, LP — $842M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $713M
- CITADEL ADVISORS LLC — $688M
Recent CBRS insider trades
- Sep 29, 2026: Mallick Dhiraj sold 396,000 shares ($80.8M)
- Sep 29, 2026: Komin Robert Patrick Jr. sold 32,500 shares ($6.61M)
- Sep 28, 2026: Patel Yagnesh sold 1,320 shares ($270K)
- Sep 25, 2026: Lie Sean sold 120,000 shares ($25.1M)
5%+ owners
- FMR LLC: 25.7% (Schedule 13G/A, filed Jul 8, 2026)
- Foundation Capital Management Co. VIII, L.L.C.: 12.2% (Schedule 13G, filed Aug 14, 2026)
- Atreides Management, LP: 10.7% (Schedule 13G, filed Aug 14, 2026)
- JPMORGAN CHASE & CO: 10.1% (Schedule 13G, filed Jun 4, 2026)
- Tiger Global Management, LLC: 10.0% (Schedule 13G, filed May 22, 2026)
- Benchmark Capital Management Co. VIII, L.L.C.: 9.8% (Schedule 13G, filed Aug 14, 2026)