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%.
| Holder | Filing | Share of capital | As of | Holding since (13F) |
|---|---|---|---|---|
| Foundation Capital Management Co. VIII, L.L.C. | 13G | 6.0% | Jun 30, 2026 | — |
| Andrew D. Feldman | Form 4 | 5.9% | Sep 21, 2026 | — |
| Benchmark Capital Management Co. VIII, L.L.C. | 13G | 5.1% | Jun 30, 2026 | — |
| ECLIPSE OPERATIONS, LLC | 13F | 4.8% | Jun 30, 2026 | Q2 2026 |
| Fidelity (FMR) | 13F | 3.6% | Jun 30, 2026 | Q2 2026 |
| Sean Lie | Form 4 | 3.4% | Sep 25, 2026 | — |
| Gerstner Bradley Thomas | 13G | 3.0% | Jun 30, 2026 | — |
| COATUE MANAGEMENT LLC | 13F | 3.0% | Jun 30, 2026 | Q2 2026 |
| Lior Susan | Form 4 | 2.6% | Sep 30, 2026 | — |
| Capital Group | 13F | 2.0% | Jun 30, 2026 | Q2 2026 |
| Morgan Stanley | 13F | 1.4% | Jun 30, 2026 | Q2 2026 |
| Vanguard | 13F | 1.3% | Jun 30, 2026 | Q2 2026 |
| Atreides Management, LP | 13F | 1.3% | Jun 30, 2026 | Q2 2026 |
| JPMorgan | 13F | 1.3% | Jun 30, 2026 | Q2 2026 |
| TIGER GLOBAL MANAGEMENT LLC | 13F | 1.3% | Jun 30, 2026 | Q2 2026 |
| T. Rowe Price | 13F | 1.0% | Jun 30, 2026 | Q2 2026 |
| VY Capital Management Co. Ltd. | 13F | 0.90% | Jun 30, 2026 | Q2 2026 |
| BlackRock | 13F | 0.87% | Jun 30, 2026 | Q2 2026 |
| Citadel | 13F | 0.53% | Jun 30, 2026 | Q2 2026 |
| Balyasny | 13F | 0.47% | Jun 30, 2026 | Q2 2026 |
| Value Aligned Research Advisors, LLC | 13F | 0.46% | Jun 30, 2026 | Q2 2026 |
| HARVARD MANAGEMENT CO INC | 13F | 0.46% | Jun 30, 2026 | Q2 2026 |
| Steven Vassallo | Form 4 | 0.44% | Sep 4, 2026 | — |
| Robert Patrick Komin Jr. | Form 4 | 0.42% | Sep 29, 2026 | — |
| Wellington | 13F | 0.37% | Jun 30, 2026 | Q2 2026 |