CBRS Institutional Ownership
Who owns Cerebras Systems Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 418 funds reported holding CBRS at Jun 30, 2026.
- ▲411 buying vs 0 selling
- ●Shares held by funds +0.0%
- ●Funds holding +418
- ▲Superinvestors: 7 added, 0 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
4 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q4 2025 | Change |
|---|---|---|---|
| Funds holding | 418 | 0 | – |
| In funds' top 10 | 31 | 0 | – |
| 13F shares | 89M | 0 | – |
| Held by funds | – | – | – |
| New positions | 411 | 0 | – |
| Increased | 0 | 0 | – |
| Reduced | 0 | 0 | – |
| Sold out | 0 | 1 | −100.0% |
| Calls (shares) | 2.1M | 0 | – |
| Puts (shares) | 460K | 0 | – |
| Put/call ratio | 0.19 | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in CBRS
All superinvestors →
Who owns CBRS
share of fund held shares- Index and passive funds7.0%
- Active managers and hedge funds80.7%
- Banks and brokers9.7%
- Pensions, insurers and other2.5%
The top 10 holders own 59.1% of all CBRS shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
165 funds changed their position- Legal Advantage Investments, Inc.Added+835K sh
- GC Wealth Management RIA, LLCNew+312K sh
- GF Fund Management Co. Ltd.Trimmed−292K sh
- Sumitomo Mitsui Trust Group, Inc.Added+183K sh
- Temasek Holdings (Private) LtdTrimmed−158K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Eclipse Operations, LLC | – | 11.4M | $2.5B | +11.4M |
| 2 | Fmr LLC | – | 8.4M | $1.9B | +8.4M |
| 3 | Altimeter Capital Management, LP | – | 7.2M | $1.6B | +7.2M |
| 4 | Coatue Management LLC | – | 7M | $1.5B | +7M |
| 5 | Capital World Investors | – | 3.9M | $861M | +3.9M |
| 6 | Morgan Stanley | – | 3.2M | $713M | +3.2M |
| 7 | Atreides Management, LP | – | 3.1M | $687M | +3.1M |
| 8 | Jpmorgan Chase & Co | – | 3.1M | $670M | +3.1M |
| 9 | Tiger Global Management LLC | – | 3M | $663M | +3M |
| 10 | VY Capital Management Co. Ltd. | – | 2.1M | $474M | – |
- Eclipse Operations, LLC+11.4M sh+$2.5B
- Fmr LLC+8.4M sh+$1.9B
- Altimeter Capital Management, LP+7.2M sh+$1.6B
- Coatue Management LLC+7M sh+$1.5B
- Capital World Investors+3.9M sh+$861M
- Morgan Stanley+3.2M sh+$713M
- Atreides Management, LP+3.1M sh+$687M
- Jpmorgan Chase & Co+3.1M sh+$670M
CBRS institutional ownership FAQ
Who owns the most CBRS stock?
In Q2 2026 13F filings the largest holder of CBRS was Eclipse Operations, LLC, followed by Fmr LLC and Altimeter Capital Management, LP. Index fund managers are usually the biggest holders of large companies.
What percentage of CBRS is owned by institutions?
418 funds reported holding 89M CBRS shares at Jun 30, 2026.
Are hedge funds buying CBRS?
In Q2 2026, 411 funds bought CBRS (411 of them new positions) and 0 sold (0 sold out completely). Among well known investors, 7 added and 0 cut. Our fund sentiment for CBRS is bullish.
What is CBRS's institutional put/call ratio?
Funds reported $85.9M of CBRS puts against $458M of calls, a put/call ratio of 0.19. Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this CBRS ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.