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BCRXBioCryst Pharmaceuticals, Inc.Sell6.4·$9.37-1.47%
BCRX · Why this verdict

Why BioCryst Pharmaceuticals (BCRX) 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 score6.4/10
ConfidenceMEDIUM
MacroNEUTRAL
TrendMatrix Research · core thesis

Engine thesis — one sentence

BioCryst has delivered four consecutive earnings beats averaging roughly 99% above estimates and trades at 13.3 times forward earnings with a 30% free cash flow margin, creating a setup with roughly 104% upside to analyst consensus; a 15% short interest and 116% implied volatility mean any earnings stumble would be met with outsized selling pressure.

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

Thesis pillars

Despite recording a GAAP loss, the company generates a 30% free cash flow margin and an 11.5% FCF yield, confirming that its underlying economics are cash-generative and self-funding.

Stable
Quality breakdown
Expectation
Free cash flow margin remains above 20% over the next four quarters, confirming the business does not need to raise equity to fund operations.

CounterFree cash flow materially exceeding a net loss can be driven by favorable working-capital timing or deferred charges rather than durable operating efficiency; if those tailwinds normalize, cash generation could compress quickly.

Four consecutive quarters of positive earnings surprises averaging roughly 99% demonstrate that the business has been generating results well above analyst models, suggesting estimates have been persistently conservative.

Improving
Earnings
Expectation
The beat streak extends to six or more quarters with average surprises remaining above 25% over the next 12 months.

CounterA 99% average surprise rate reflects a period when consensus models were dramatically under-calibrated; as analysts reset estimates higher, the structural cushion for outperformance narrows and even modest guidance tightening could flip the streak.

A forward P/E of 13.3 times and a PEG ratio of 0.10 place the stock in attractively valued territory relative to its growth profile, offering a low-cost entry point for the fundamental case.

Stable
Valuation breakdown
Expectation
The forward P/E holds below 20 times over the next 12 months as earnings estimates remain intact or rise, sustaining the value argument.

CounterA PEG of 0.10 likely reflects analyst models built on a narrow earnings ramp from a single product cycle; if revenue growth proves lumpy or decelerates, consensus estimates reset and the apparent cheapness evaporates.

Short interest at 15% of float combined with implied volatility at 116% signals that a meaningful share of the market is positioned against the stock, creating severe binary downside risk if the earnings trajectory breaks.

Deteriorating
Key risks
Expectation
Short interest declines below 10% of float over 12 months as sustained fundamental progress removes the bearish conviction underpinning the position.

CounterA high short float in a beat-streak stock is a coiled spring: forced covering on continued beats can amplify upside, turning the short concentration from a risk into an accelerant for gains.

Per-dimension breakdown

Value

8.6/10data confidence 83%
ComponentSub-score
P/S8.5
EV/EBITDA6.3
Fwd P/E9.4
PEG10.0
Analyst target9.0
  • Forward P/E: 9.5x
  • PEG: 0.06
  • Attractively valued

Quality

6.5/10data confidence 100%
ComponentSub-score
ROA10.0
Gross margin10.0
Op margin0.0
Net margin0.0
Current ratio6.7
FCF quality10.0
Moat6.4
Rule of 405.5
Piotroski F10.0
  • FCF-positive despite GAAP loss (FCF margin 30%, FCF yield 10.9%)
  • Strong Piotroski F-Score: 9/9

Growth

7.2/10data confidence 67%
ComponentSub-score
Rev growth4.4
EPS growth10.0

Momentum

4.6/10data confidence 100%
ComponentSub-score
RSI5.5
MACD1.5
OBV10.0
MA position6.0
Volume0.0
  • Volume accumulation (rising OBV)
  • Above 200-day MA

Sentiment

7.9/10data confidence 100%
ComponentSub-score
Analyst rating8.3
Price target10.0
erm sentiment5.0
  • Analyst upside: 124%

Insider

5.9/10data confidence 100%
ComponentSub-score
materiality4.5
insider conviction2.0
holder change10.0
notable moves7.0
  • Modest insider selling — $696,535 (0.029% of mkt cap)
  • Institutions accumulating

Peer rank

3.7/10data confidence 80%
ComponentSub-score
value rank4.3
quality rank0.2
growth rank5.3

Technical

7.0/10data confidence 100%
ComponentSub-score
bollinger7.1
support resistance8.2
52w position6.7
gap6.0

Risk (lower is worse)

2.2/10data confidence 100%
ComponentSub-score
short interest0.4
days to cover1.8
volatility0.0
put call0.0
implied vol1.2
beta9.7
  • High short interest: 19%
  • Elevated put/call: 7.21
  • High IV: 73%
  • Concentration risks: 2 MED (10-K Item 1A)

Catalyst

7.5/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg10.0
  • Perfect beat streak: 4Q
  • Earnings in 12 days

How the verdict was assembled

Engine trigger

Extreme risk factors.

Engine technical detail
verdict_path: L1:HARD_BLOCK:RISK_FLOOR
Passed (7)
  • MOMENTUM:4.6>=4.5
  • ASYMMETRY:9.0>=1.5
  • INSIDER:OK
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (0)

none

Warning (2)
  • MOMENTUM:4.6<5.5 (soft — BUY_NOW allowed but watch)
  • EARNINGS_PROXIMITY:12d<=14d (soft)
Reward-to-Risk
8.96
Upside
+95.2%
Downside
10.6%
Sizing output
AVOID

Setup No clear chart pattern; technical signals are mixed

EdgeCatalyst-Driven Earnings in 12d with 4/4 beat streak

SuitabilityAggressive MCap $2.4B<$5B

Investment implication

The SELL_IF_HOLDING verdict reflects clean gate clearance against Value at 8.6 and asymmetric R:R of 8.96.

The strongest dimensions are Value at 8.6, Sentiment at 7.9, and Catalyst at 7.5; the weakest are Risk (lower is worse) at 2.2, Peer rank at 3.7, and Momentum at 4.6. The V9 engine cleared all gates with 2 warnings, producing an asymmetric reward-to-risk of 8.96 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 High Magnitude

    Trip ifEPS surprise falls below 0% for 2 consecutive quarters.

  • P2Deep Value Forward Multiple

    Trip ifForward P/E expands above 25x from the current 13.3 times as earnings estimates are revised downward.

  • P3Fcf Positive Despite Gaap Loss

    Trip ifFree cash flow margin falls below 10% for 2 consecutive quarters from the current 30% level.

  • P4Short Interest Binary Downside Risk

    Trip ifShort interest rises above 20% of float from the current 15%.

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

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