Overview
Smart money at a glance
Filings to Sep 26, 2026Net selling: insiders sold $257.8M and bought $0 on the open market in 90 days (SEC Form 4). Congress: no trades disclosed in 180 days.
- Company insidersSEC Form 4, last 90 days
- -$257.8M netNet selling
- CongressSTOCK Act, last 180 days
- NoneNo trades disclosed
- Big fundsSEC 13F, quarter ended Jun 30, 2026
- 20 added, 0 cutMore adding
Key stats
Fundamentals Sep 25- Open
- $197.52
- 52-wk high
- $386.34
- High
- $208.65
- 52-wk low
- $160.81
- Low
- $197.04
- Prev close
- $206.41
- Mkt cap
- $49.04B
- Volume
- 3.18M
- Fwd P/E
- 217.4x
- P/S
- 72.0x
- P/B
- 5.3x
- Profit margin
- -75.3%
- Op margin
- -265.0%
- ROE
- +18.8%
What do analysts expect?
Analyst target and ratings are on paid plans
See the 12-month consensus target and the buy/hold/sell rating split.
Unlock the full resultsQuestions about CBRS filings
Are insiders buying or selling Cerebras Systems Inc. Class A Common Stock (CBRS) stock?
Net selling: insiders sold $257.8M and bought $0 of CBRS stock on the open market in the 90 days to Sep 26, 2026, according to SEC Form 4 filings. $233.2M of the sales were made under pre-set Rule 10b5-1 trading plans. The largest was Lie, Sean (Chief Technology Officer), who sold $162.3M. The latest filing was on Sep 9, 2026.
Which members of Congress have traded CBRS recently?
None. No member of Congress disclosed a CBRS trade with a trade date in the last 180 days, according to House and Senate STOCK Act filings.
How current is this CBRS smart-money data?
This summary uses filings available on Sep 26, 2026. Insiders must report trades to the SEC within 2 business days, members of Congress have up to 45 days to disclose a trade, and funds file 13F holdings up to 45 days after each quarter ends, so the latest moves may not be public yet.
Smart money
8 funds hold a position, insiders have been net selling, and 1 fin-fluencer is discussing it.
What funds are doing
Buys/Adds (3)
- PL

Philippe Laffont
$1.5B
bought
- BA

Balyasny
$247.6M
bought
- CW

Cathie Wood
$169.0M
bought
What insiders are doing
How top traders are positioned
Trader E15Long
$570K
position
Trader 129Short
$247K
position
Trader 2EEShort
$54K
position
Show all 5 positionsShow fewer positions
Trader 232Short
$36K
position
Trader B1DLong
$12K
position
Earnings
Earnings came in 81.0% above what analysts expected.
Earnings per share
-$0.21 expected
Revenue
$193.6M expected
Company GAAP EPS
From the company's release
The company and the analyst consensus count earnings differently, so the two figures differ. The comparison above uses the analyst basis.
GAAP EPS was -$2.98, but the analyst estimate may use a different basis. No EPS beat or miss is shown.
Q3 2026 guidance
$214.0M to $216.0M
$212.0M expected+1.4%at the midpoint
Reports Nov 11, 2026, in 46 days
EPS expected
-$0.21 to -$0.03
Revenue expected
8 analysts
Last 30 days
Analysts raising estimates
Estimate drift
Change in 30 days
What the company said
Financials
What it sold, what it cost, what was left.
| USD | Mar 2025 | Jun 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|
| What came in | ||||
| Revenue | $99.5M | $103.3M | $193.4M | $180.1M |
| Cost of what it sold | $57.9M | $71.2M | $107.2M | $154.6M |
| Gross profit | $41.6M | $32.1M | $86.2M | $25.6M |
| What it spent | ||||
| Research and development | $52.8M | $60.8M | $75.5M | $320.2M |
| Sales and admin | $17.3M | $28.5M | $11.0M | $95.7M |
| Other operating costs | — | — | $14.7M | $87.0M |
| Total operating expenses | $70.1M | $89.3M | $101.2M | $502.8M |
| What was left | ||||
| Operating profit | -$28.5M | -$57.2M | -$15.0M | -$477.2M |
| Interest on debt | $0 | $0 | $18.9M | $19.7M |
| Profit before tax | -$23.9M | $309.5M | -$12.5M | -$450.3M |
| Tax | — | — | $1.5M | $274.0K |
| Net profit | -$23.9M | $309.5M | -$14.0M | -$450.5M |
| EBITDA | -$23.9M | $309.5M | $3.1M | -$450.3M |
Technicals
Price structure
This stock is trending upward.
Trend
Constructive
75 / 100
RSI 14
20D volatility
52-week range
20D support
20D resistance
Returns
Price vs moving averages
Volume pace
News
What the news says
Coverage is neutral
Tone of tracked coverage
Nearly 500,000 Cerebras Systems (CBRS) shares reshuffled in director’s non-cash move
NeutralSep 18
Macro
10 macro signals shaping CBRS right now
Unlock sector rotation, regime shifts, and macro event windows tied to this stock.
Unlock the full results