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CBLLCeriBell, Inc.Sell5.6·$27.22
CBLL · Why this verdict

Why CeriBell (CBLL) is rated SELL

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Editorial policy

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Methodology · Editorial policy & full disclaimer

VerdictSELL
Overall score5.6/10
ConfidenceMEDIUM
MacroNEUTRAL
TrendMatrix Research · core thesis

Engine thesis — one sentence

Ceribell is a fast-growing medical device company (32% YoY growth, 4-quarter beat streak) with a strong moat, but it burns cash, quality scores 3.2/10 and the price is 8.4% above the analyst target.

Falsifiable statement — pillar-level invalidators below. Engine-derived; not personalized advice.

Thesis pillars

Revenue is growing about 32% YoY, with quarterly revenue rising from $21.2M to $28.1M over five quarters.

→Stable
Growth breakdown
Expectation
Revenue growth stays above 20% YoY over the next 12 months.

CounterSales are 100% in the United States from a single product system, so growth can stall once hospital adoption saturates.

Free cash flow is -32% of revenue, and the Rule of 40 reading is 0 (fail), so growth is being bought with cash.

→Stable
Quality breakdown
Expectation
Free cash flow margin improves from -32% toward breakeven over 12 months.

CounterDebt-to-equity scores 9.3/10 and a strong balance sheet can fund losses while scale builds.

At $27.13 the stock is 8.4% above the $24.86 analyst target, so limited upside remains on consensus numbers.

→Stable
Upside pct
Expectation
Analysts raise targets to or above the current price as results beat estimates.

CounterA 4-of-4 beat streak with an average 9.7% surprise suggests targets are lagging results.

The business depends on one product, the Ceribell System, and United States sales are 100.0% of the total.

↑Improving
Bear case
Expectation
Product and geographic mix stay stable while growth continues.

CounterA single-product device maker faces risks from competing devices or reimbursement changes, with no second revenue line to offset.

Per-dimension breakdown

Value

3.7/10data confidence 33%
ComponentSub-score
P/S3.3
Analyst target4.0

Quality

3.2/10data confidence 100%
ComponentSub-score
ROE0.0
ROA0.0
Gross margin10.0
Op margin0.0
Net margin0.0
Current ratio5.0
FCF quality0.0
Moat7.2
Rule of 403.0
Piotroski F6.7
  • ▸Cash-burning: FCF -32% of revenue
  • ▸Rule of 40: 0 (fail)

Growth

10.0/10data confidence 33%
ComponentSub-score
Rev growth10.0
  • ▸Strong growth: 32% YoY

Momentum

7.8/10data confidence 100%
ComponentSub-score
RSI5.0
MACD8.4
OBV10.0
MA position9.0
Volume6.4
  • ▸Volume accumulation (rising OBV)
  • ▸Above 200-day MA

Sentiment

6.2/10data confidence 100%
ComponentSub-score
LLM sentiment5.0
Analyst rating7.7
Price target5.7
  • ▸Light analyst coverage (7.0) — signal dampened

Insider

4.5/10data confidence 100%
ComponentSub-score
materiality3.0
insider conviction2.0
holder change6.1
notable moves7.0
  • ▸Notable insider selling — $5,027,492 (0.481% of mkt cap)

Peer rank

4.2/10data confidence 80%
ComponentSub-score
value rank1.0
quality rank0.6
growth rank8.5
  • ▸Industry growth leader

Technical

4.5/10data confidence 100%
ComponentSub-score
bollinger2.6
support resistance1.6
52w position9.4

Risk (lower is worse)

5.3/10data confidence 100%
ComponentSub-score
short interest5.7
days to cover5.5
volatility0.0
put call6.7
implied vol2.2
beta7.4
debt equity9.3
  • ▸High IV: 67%
  • ▸Concentration risks: 3 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

6.5/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg7.4
news activity5.0
  • ▸Perfect beat streak: 4Q
  • ▸Earnings in 5 days

How the verdict was assembled

Engine trigger

Quality below minimum threshold.

Engine technical detail
verdict_path: L1:HARD_BLOCK:QUALITY_FLOOR
Passed (5)
  • MOMENTUM:7.8>=5.5
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (3)
  • ASYMMETRY:-0.6=NEGATIVE
  • INSIDER:0.48%=HEAVY
  • EARNINGS_PROXIMITY:5d<=7d
Warning (0)

none

Reward-to-Risk
-0.58
Upside
-8.7%
Downside
15.0%
Sizing output
AVOID

SetupBreakout — Golden cross, above all MAs, RSI 68, MACD bullish

EdgeNo clear edge — No clear edge identified

SuitabilityAggressive — MCap $1.0B<$5B

Investment implication

The SELL_IF_HOLDING verdict reflects the ASYMMETRY gate's -0.6=NEGATIVE outcome against Growth at 10.0 and asymmetric R:R of -0.58.

The strongest dimensions are Growth at 10.0, Momentum at 7.8, and Catalyst at 6.5; the weakest are Quality at 3.2, Value at 3.7, and Peer rank at 4.2. The V9 engine flagged 3 failed gates, producing an asymmetric reward-to-risk of -0.58 and an engine sizing output of AVOID.

What would invalidate the thesis

Falsifying conditions — when triggered, the corresponding pillar's thesis is invalidated.

  • P1Strong Revenue Growth

    Trip ifRevenue growth falls below 15% YoY from the current 32%.

  • P2Cash Burn Weak Quality

    Trip ifFree cash flow margin rises above 0% of revenue from the current -32%.

  • P3Price Above Analyst Target

    Trip ifAnalyst target rises above $30, more than 10% above the current price.

  • P4Single Product Us Concentration

    Trip ifUnited States share of sales falls below 90% from the current 100.0%.

Engine reasoning is mechanically derived from pipeline gate outputs. See decision view.

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