CBRS Cerebras Systems, Inc.
Cerebras Systems, Inc. (CBRS) Institutional Ownership
What the institutions did with CBRS last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| ECLIPSE OPERATIONS, LLC | 11.4M | 12.9% |
| FMR LLC | 8.4M | 9.5% |
| Altimeter Capital Management, LP | 7.2M | 8.1% |
| COATUE MANAGEMENT LLC | 7.0M | 7.9% |
| Capital World Investors | 3.9M | 4.4% |
| MORGAN STANLEY | 3.2M | 3.6% |
| Atreides Management, LP | 3.1M | 3.5% |
| JPMORGAN CHASE & CO | 3.1M | 3.5% |
| TIGER GLOBAL MANAGEMENT LLC | 3.0M | 3.4% |
| VY Capital Management Co. Ltd. | 2.1M | 2.4% |
| BlackRock, Inc. | 2.1M | 2.3% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2.0M | 2.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6M | 1.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.4M | 1.6% |
| CITADEL ADVISORS LLC | 1.2M | 1.4% |
| Balyasny Asset Management L.P. | 1.1M | 1.3% |
| Value Aligned Research Advisors, LLC | 1.1M | 1.2% |
| HARVARD MANAGEMENT CO INC | 1.1M | 1.2% |
| Capital Research Global Investors | 883.0K | 1.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 881.7K | 1.0% |
| NORGES BANK | 846.6K | 1.0% |
| ADVANCED MICRO DEVICES INC | 794.5K | 0.9% |
| ARK Investment Management LLC | 764.6K | 0.9% |
| UBS Group AG | 565.7K | 0.6% |
| WASHINGTON UNIVERSITY | 551.1K | 0.6% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| ECLIPSE OPERATIONS, LLC | New | 0 | 11.4M | +11.4M |
| FMR LLC | New | 0 | 8.4M | +8.4M |
| Altimeter Capital Management, LP | New | 0 | 7.2M | +7.2M |
| COATUE MANAGEMENT LLC | New | 0 | 7.0M | +7.0M |
| Capital World Investors | New | 0 | 3.9M | +3.9M |
| MORGAN STANLEY | New | 0 | 3.2M | +3.2M |
| Atreides Management, LP | New | 0 | 3.1M | +3.1M |
| JPMORGAN CHASE & CO | New | 0 | 3.1M | +3.1M |
| TIGER GLOBAL MANAGEMENT LLC | New | 0 | 3.0M | +3.0M |
| BlackRock, Inc. | New | 0 | 2.1M | +2.1M |
| PRICE T ROWE ASSOCIATES INC /MD/ | New | 0 | 2.0M | +2.0M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New | 0 | 1.6M | +1.6M |
| VANGUARD CAPITAL MANAGEMENT LLC | New | 0 | 1.4M | +1.4M |
| CITADEL ADVISORS LLC | New | 0 | 1.2M | +1.2M |
| Balyasny Asset Management L.P. | New | 0 | 1.1M | +1.1M |
| Value Aligned Research Advisors, LLC | New | 0 | 1.1M | +1.1M |
| HARVARD MANAGEMENT CO INC | New | 0 | 1.1M | +1.1M |
| Capital Research Global Investors | New | 0 | 883.0K | +883.0K |
| WELLINGTON MANAGEMENT GROUP LLP | New | 0 | 881.7K | +881.7K |
| ADVANCED MICRO DEVICES INC | New | 0 | 794.5K | +794.5K |
| ARK Investment Management LLC | New | 0 | 764.6K | +764.6K |
| UBS Group AG | New | 0 | 565.7K | +565.7K |
| WASHINGTON UNIVERSITY | New | 0 | 551.1K | +551.1K |
| Alpha Wave Global, LP | New | 0 | 510.0K | +510.0K |
| FRANKLIN RESOURCES INC | New | 0 | 479.3K | +479.3K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | New | 0 | 461.4K | +461.4K |
| Clear Street Group Inc. | New | 0 | 442.7K | +442.7K |
| Inherent Management Corp. | New | 0 | 425.0K | +425.0K |
| Marex Group plc | New | 0 | 422.7K | +422.7K |
| Dragoneer Investment Group, LLC | New | 0 | 400.0K | +400.0K |
| GEODE CAPITAL MANAGEMENT, LLC | New | 0 | 399.7K | +399.7K |
| ADAMS STREET PARTNERS LLC | New | 0 | 398.1K | +398.1K |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | New | 0 | 371.7K | +371.7K |
| T. Rowe Price Investment Management, Inc. | New | 0 | 340.9K | +340.9K |
| StepStone Group LP | New | 0 | 340.3K | +340.3K |
| Davidson Kempner Capital Management LP | New | 0 | 339.2K | +339.2K |
| Legal Advantage Investments, Inc. | New | 0 | 314.9K | +314.9K |
| Sumitomo Mitsui Trust Group, Inc. | New | 0 | 307.1K | +307.1K |
| GF FUND MANAGEMENT CO. LTD. | New | 0 | 297.9K | +297.9K |
| BAMCO INC /NY/ | New | 0 | 295.0K | +295.0K |
| Amova Asset Management Americas, Inc. | New | 0 | 294.5K | +294.5K |
| ExodusPoint Capital Management, LP | New | 0 | 292.3K | +292.3K |
| Temasek Holdings (Private) Ltd | New | 0 | 279.2K | +279.2K |
| MILLENNIUM MANAGEMENT LLC | New | 0 | 272.9K | +272.9K |
| Ghisallo Capital Management LLC | New | 0 | 270.0K | +270.0K |
| AMERIPRISE FINANCIAL INC | New | 0 | 265.6K | +265.6K |
| JANE STREET GROUP, LLC | New | 0 | 250.1K | +250.1K |
| SEVEN GRAND MANAGERS, LLC | New | 0 | 250.0K | +250.0K |
| HAMILTON LANE ADVISORS LLC | New | 0 | 238.3K | +238.3K |
| Liberty Street Advisors, Inc. | New | 0 | 236.6K | +236.6K |
| TUDOR INVESTMENT CORP ET AL | New | 0 | 236.4K | +236.4K |
| BANK OF NOVA SCOTIA | New | 0 | 226.7K | +226.7K |
| Meridiem Capital Partners LP | New | 0 | 221.5K | +221.5K |
| D. E. Shaw & Co., Inc. | New | 0 | 220.4K | +220.4K |
| Blackstone Inc. | New | 0 | 220.0K | +220.0K |
| Invesco Ltd. | New | 0 | 211.3K | +211.3K |
| VANGUARD FIDUCIARY TRUST CO | New | 0 | 210.9K | +210.9K |
| CAPSTONE INVESTMENT ADVISORS, LLC | New | 0 | 202.1K | +202.1K |
| Burkehill Global Management, LP | New | 0 | 200.0K | +200.0K |
| Unisphere Establishment | New | 0 | 198.5K | +198.5K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.