Cerebras Systems Ownership | Who Owns Cerebras Systems?
Cerebras Systems Ownership Summary
Cerebras Systems is owned by 138.03% institutional investors, 0.83% insiders. Eclipse ventures is the largest institutional shareholder, holding 18.22% of CBRS shares. American Funds IS® Growth 1 is the top mutual fund, with 0.98% of its assets in Cerebras Systems shares.
CBRS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Cerebras Systems | 138.03% | 0.83% | -38.86% |
| Sector | Technology Stocks | 78.07% | 14.90% | 7.03% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Eclipse ventures | 11.45M | 18.22% | $2.53B |
| Fmr | 8.44M | 13.43% | $1.86B |
| Altimeter capital management, lp | 7.23M | 11.50% | $1.60B |
| Coatue management | 7.01M | 11.16% | $1.55B |
| Capital world investors | 3.89M | 6.20% | $860.68M |
| Morgan stanley | 3.22M | 5.13% | $712.55M |
| Atreides management, lp | 3.11M | 4.95% | $687.33M |
| Jpmorgan chase | 3.10M | 4.94% | $670.27M |
| Tiger global management | 3.00M | 4.78% | $662.78M |
| Blackrock funding, inc. /de | 2.08M | 3.30% | $458.61M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Eclipse ventures | 11.45M | 98.28% | $2.53B |
| Washington university | 551.09K | 45.99% | $121.79M |
| Hamilton lane advisors | 238.30K | 35.44% | $52.67M |
| Totem point management | 180.95K | 24.46% | $39.99M |
| Legal advantage investments | 314.89K | 24.41% | $69.59M |
| Adams street partners | 398.14K | 19.88% | $87.99M |
| Altimeter capital management, lp | 7.23M | 16.24% | $1.60B |
| University of wisconsin foundation | 84.91K | 14.86% | $18.77M |
| Advanced micro devices | 794.47K | 13.38% | $175.58M |
| Liberty street advisors | 236.56K | 10.31% | $52.28M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Eclipse ventures | 11.45M | 98.28% | 11.45M |
| Fmr | 8.44M | 0.08% | 8.44M |
| Altimeter capital management, lp | 7.23M | 16.24% | 7.23M |
| Coatue management | 7.01M | 3.19% | 7.01M |
| Capital world investors | 3.89M | 0.10% | 3.89M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Sjs investment consulting | 2.00 | - | 2.00 |
| Bogart wealth | 2.00 | - | 2.00 |
| Physician wealth advisors | 2.00 | 0.00% | 2.00 |
| Gamma investing | 2.00 | - | 2.00 |
| Colonial trust co / sc | 2.00 | 0.00% | 2.00 |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Eclipse ventures | 11.45M | 98.28% | 11.45M | $2.53B |
| Fmr | 8.44M | 0.08% | 8.44M | $1.86B |
| Altimeter capital management, lp | 7.23M | 16.24% | 7.23M | $1.60B |
| Coatue management | 7.01M | 3.19% | 7.01M | $1.55B |
| Capital world investors | 3.89M | 0.10% | 3.89M | $860.68M |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 452 | - | 86,689,786 | - | 138 | - | 418 | - | - | - |
| Jun 30, 2025 | 1 | - | 1,040 | - | - | - | 1 | - | - | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds IS® Growth 1 | 2.24M | 0.98% | 2.24M |
| Capital Group Growth Composite | 2.24M | 0.98% | 2.24M |
| Fidelity Select Semiconductors | 1.47M | 0.65% | 594.45K |
| Capital Group Growth ETF | 1.05M | 0.46% | 34.58K |
| Vanguard MStar Total Stk Mkt Idx Invest | 956.05K | 0.42% | 2.65K |
| Vanguard Morn Total Stk Mkt Idx Investor | 953.39K | 0.42% | -2.65K |
| American Funds Growth Fd of Amer A | 856.18K | 0.38% | 856.18K |
| Capital Group Growth Fnd of Amer Comp | 856.18K | 0.38% | 856.18K |
| JPMorgan Growth Advantage A | 771.54K | 0.34% | -254.39K |
| Fidelity Select Technology | 710.30K | 0.31% | 302.15K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 29, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | Sell | $588.48K |
| Sep 29, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | Sell | $459.13K |
| Sep 29, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | Sell | $387.58K |
| Sep 29, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | Sell | $584.76K |
| Sep 29, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | Sell | $145.48K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 203 |
| 2026 Q2 | - | 130 |
CBRS Ownership FAQ
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