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VSTMVerastem, Inc.Sell5.7·$8.65
VSTM · Why this verdict

Why Verastem (VSTM) is rated SELL

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.

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Methodology · Editorial policy & full disclaimer

VerdictSELL
Overall score5.7/10
ConfidenceMEDIUM
MacroRISK_OFF
TrendMatrix Research · core thesis

Engine thesis — one sentence

Verastem pairs a four-quarter earnings beat streak and rapid revenue ramp with heavy cash burn, single-product concentration and meaningful short interest in a binary biotech setup.

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

Thesis pillars

Verastem has beaten EPS estimates in 4 of 4 recent quarters, with an average surprise of 17.7%.

→Stable
Bull case
Expectation
The streak extends at the next report, with EPS beating the estimate again.

CounterEarlier history shows five misses in the preceding eight quarters, so the streak could be recent luck.

Quarterly revenue rose to $40.1M from $2.1M a year earlier, a sharp commercial ramp.

→Stable
Earnings
Expectation
Quarterly revenue holds above $30M, in line with the next-quarter estimate of $29.1M.

CounterThe latest quarter may include one-time or milestone revenue, as the next-quarter estimate is well below $40.1M.

The company is cash-burning, with free cash flow at -118% of revenue.

→Stable
Quality breakdown
Expectation
Free cash flow margin improves above -50% of revenue as sales scale.

CounterRule-of-40 and gross margin scores are strong, suggesting burn is shrinking as revenue grows.

Revenue depends on a single product combination, flagged as a concentration risk.

→Stable
Bear case
Expectation
A second product or indication starts contributing meaningful revenue.

CounterConcentrated launches are common for a young commercial biotech and can still produce rapid growth.

The analyst-based target of $13.05 sits 55.7% above the $8.38 price, with light coverage of 9 analysts.

→Stable
Estimated upside
Expectation
The analyst target holds above $12 as the price closes the gap.

CounterShort interest of 20% and implied volatility of 425% show the market doubts the target.

Per-dimension breakdown

Value

6.9/10data confidence 33%
ComponentSub-score
P/S3.8
Analyst target9.0

Quality

4.7/10data confidence 100%
ComponentSub-score
ROA0.0
Gross margin10.0
Op margin0.0
Current ratio7.8
FCF quality0.0
Moat5.8
Rule of 409.5
Piotroski F4.4
  • ▸Cash-burning: FCF -118% of revenue
  • ▸Rule of 40: 1657 (elite)

Growth

5.0/10data confidence 50%

Momentum

7.1/10data confidence 100%
ComponentSub-score
RSI5.5
MACD7.3
OBV10.0
MA position8.0
Volume4.7
  • ▸Volume accumulation (rising OBV)
  • ▸Above 200-MA but MA slope flat

Sentiment

8.2/10data confidence 100%
ComponentSub-score
LLM sentiment6.6
Analyst rating8.0
Price target10.0
  • ▸LLM news sentiment: +0.33 (n=10)
  • ▸Light analyst coverage (9.0) — signal dampened
  • ▸Analyst upside: 99%

Insider

5.9/10data confidence 100%
ComponentSub-score
materiality4.5
insider conviction2.0
holder change10.0
notable moves7.0
  • ▸Modest insider selling — $381,484 (0.046% of mkt cap)
  • ▸Institutions accumulating

Peer rank

3.9/10data confidence 80%
ComponentSub-score
value rank4.9
quality rank0.0
growth rank10.0
  • ▸Industry growth leader

Technical

3.6/10data confidence 100%
ComponentSub-score
bollinger1.3
support resistance3.6
52w position6.0

Risk (lower is worse)

3.3/10data confidence 100%
ComponentSub-score
short interest1.8
days to cover4.2
volatility0.0
put call0.0
beta10.0
debt equity3.6
  • ▸High short interest justified: 17%
  • ▸Elevated put/call: 2.69
  • ▸Concentration risks: 1 HIGH, 1 MED (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

7.5/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg9.6
news activity8.0
  • ▸Perfect beat streak: 4Q

How the verdict was assembled

Engine trigger

Multiple concerning factors. Consider reducing position.

Engine technical detail
verdict_path: L4:PATH_F_SELL
Passed (8)
  • MOMENTUM:7.1>=5.5
  • ASYMMETRY:4.9>=1.5
  • INSIDER:OK
  • 8K:CLEAN
  • NEWS_BOOST:ANALYST:0.70
  • EARNINGS_PROXIMITY:18d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (0)

none

Warning (0)

none

Reward-to-Risk
4.88
Upside
+73.2%
Downside
15.0%
Sizing output
AVOID

SetupBreakout — Golden cross, above all MAs, RSI 58, MACD bullish

EdgeCatalyst-Driven — Earnings in 18d with 4/4 beat streak

SuitabilitySpeculative — Binary industry: Biotechnology

Investment implication

The F-path SELL output reflects an overall score of 4.7 below the 5.6 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Sentiment at 8.2) was not enough to lift the adjusted overall above the threshold. Current asymmetry R:R is 4.88 — supplementary context, not the trigger for this path.

The strongest dimensions are Sentiment at 8.2, Catalyst at 7.5, and Momentum at 7.1; the weakest are Risk (lower is worse) at 3.3, Technical at 3.6, and Peer rank at 3.9. The V9 engine cleared all gates, producing an asymmetric reward-to-risk of 4.88 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1Earnings Beat Streak

    Trip ifEPS surprise falls below 0% at the report on 2026-11-03.

  • P2Rapid Revenue Ramp

    Trip ifQuarterly revenue falls below $30M from current $40.1M.

  • P3Heavy Cash Burn

    Trip ifFree cash flow margin rises above -50% of revenue from current -118%.

  • P4Single Product Concentration

    Trip ifSingle-product share of revenue falls below 70%.

  • P5Analyst Target Upside

    Trip ifAnalyst target falls below $10 from current $13.05.

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

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