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STLNStarling Oncology, Inc.Sell6.2·$5.93
STLN · Why this verdict

Why Starling Oncology (STLN) 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 score6.2/10
ConfidenceMEDIUM
MacroNEUTRAL
TrendMatrix Research · core thesis

Engine thesis — one sentence

Starling Oncology combines industry-leading growth with an attractive valuation and meaningful analyst upside, but a mixed earnings track record and a quality score well below the platform's floor keep the setup speculative and overbought.

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

Thesis pillars

Starling Oncology combines 35% YoY revenue growth (flagged as an industry growth leader) with a valuation the engine calls attractively valued.

Stable
Peer-rank breakdown
Expectation
Revenue growth should stay above 20% YoY while the value-component score holds at or above 7.0 over the next 12 months.

CounterHigh growth for an oncology-focused medical care facility operator can be volatile quarter to quarter, and the light 5-analyst coverage means the growth trend is thinly verified.

Analyst price targets imply 39% upside from the current price, a sentiment tailwind identified in the sentiment component notes.

Improving
Sentiment breakdown
Expectation
Analyst upside should stay above 20% (currently 39%) as coverage is refreshed over the next 12 months.

CounterWith only 5 analysts covering the name, a single analyst revision could swing the average target and upside estimate substantially.

Starling Oncology has split evenly between beats and misses over the last 4 quarters (2 beats, 2 misses), and the catalyst notes flag earnings concerns for 2 of the last 4 quarters.

Stable
Catalyst breakdown
Expectation
The beat count should rise above 2 of the trailing 4 quarters at the next earnings report (2026-11-09) to establish a clearer positive trend.

CounterA 50/50 beat/miss split with a positive average surprise can still represent underlying stability rather than deterioration.

Quality sits well below the platform's 4.0 floor (2.1) and the stock is technically overbought (RSI 72) with falling on-balance volume, a combination the engine flags as a reason to exit.

Improving
Bear case
Expectation
The quality score should rise above 4.0 and OBV should turn positive over the next 12 months for the exit signal to clear.

CounterIn a high-growth healthcare name, overbought readings can persist for extended periods without a meaningful pullback if growth continues to surprise positively.

Per-dimension breakdown

Value

9.2/10data confidence 33%
ComponentSub-score
P/S9.6
Analyst target9.0
  • Attractively valued

Quality

2.1/10data confidence 100%
ComponentSub-score
ROA0.0
Gross margin0.0
Op margin0.0
Net margin0.0
Current ratio5.1
Moat5.5
Piotroski F4.4
  • Quality concerns

Growth

10.0/10data confidence 33%
ComponentSub-score
Rev growth10.0
  • Strong growth: 35% YoY

Momentum

4.8/10data confidence 100%
ComponentSub-score
RSI5.5
MACD2.3
OBV10.0
MA position6.0
Volume0.0
  • Volume accumulation (rising OBV)
  • Above 200-day MA

Sentiment

6.5/10data confidence 100%
ComponentSub-score
Analyst rating5.0
Price target9.6
erm sentiment5.0
  • Analyst upside: 52%

Insider

4.4/10data confidence 50%
ComponentSub-score
materiality3.0
holder change5.8
  • Notable insider selling — $1,946,310 (0.322% of mkt cap)

Peer rank

4.9/10data confidence 80%
ComponentSub-score
value rank5.3
quality rank0.6
growth rank8.5
  • Industry growth leader

Technical

7.5/10data confidence 100%
ComponentSub-score
bollinger8.7
support resistance8.4
52w position6.8
gap6.0

Risk (lower is worse)

5.7/10data confidence 100%
ComponentSub-score
short interest6.2
days to cover6.9
volatility0.0
put call10.0
implied vol0.0
max pain risk7.0
beta10.0
  • High IV: 94%

Catalyst

5.8/10data confidence 100%
ComponentSub-score
erm5.0
earnings history3.3
earnings timing5.0
surprise avg10.0
  • Earnings concerns: 2B/2M

How the verdict was assembled

Engine trigger

Quality below minimum threshold.

Engine technical detail
verdict_path: L1:HARD_BLOCK:QUALITY_FLOOR
Passed (7)
  • MOMENTUM:4.8>=4.5
  • ASYMMETRY:2.7>=1.5
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • EARNINGS_PROXIMITY:65d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • INSIDER:0.32%=HEAVY
Warning (1)
  • MOMENTUM:4.8<5.5 (soft — BUY_NOW allowed but watch)
Reward-to-Risk
2.71
Upside
+32.0%
Downside
11.8%
Sizing output
AVOID

Setup No clear chart pattern; technical signals are mixed

EdgeInst Constrain Small cap ($0.6B) below institutional reach

SuitabilityAggressive MCap $0.6B<$5B

Investment implication

The SELL_IF_HOLDING verdict reflects the INSIDER gate's 0.32%=HEAVY outcome against Growth at 10.0 and asymmetric R:R of 2.71.

The strongest dimensions are Growth at 10.0, Value at 9.2, and Technical at 7.5; the weakest are Quality at 2.1, Insider at 4.4, and Momentum at 4.8. The V9 engine flagged 1 failed gate with 1 warning, producing an asymmetric reward-to-risk of 2.71 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1Industry Leading Growth And Value

    Trip ifRevenue growth falls below 15% YoY in the next reported quarter, down from the current 35%.

  • P2Analyst Upside To Target

    Trip ifAnalyst upside compresses below 15%, down from the current 39%.

  • P3Mixed Earnings Track Record

    Trip ifBeat count stays below 3 of the trailing 4 reported quarters at the November 9, 2026 earnings report.

  • P4Quality Below Floor And Overbought Momentum

    Trip ifQuality score drops below 1.5, further from the 4.0 floor, versus the current 2.1.

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

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