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ULCCFrontier Group Holdings, Inc.Sell5.7·$6.17
ULCC · Why this verdict

Why Frontier Group Holdings (ULCC) 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 score5.7/10
ConfidenceMEDIUM
MacroNEUTRAL

Thesis pillars

Revenue is growing 38% year over year and Frontier is the industry growth leader, with both revenue and earnings growth scoring 10 out of 10.

→Stable
Growth breakdown
Expectation
Revenue growth stays above 15% YoY over the next 12 months.

CounterGrowth confidence is only 0.67, and fast capacity growth in airlines often comes with weaker unit economics.

Frontier has beaten EPS estimates in all 4 of the last 4 quarters, with earnings due in 4 days.

↑Improving
Catalyst breakdown
Expectation
EPS beats continue in the next 4 quarters.

CounterBeats from near-zero profit bases are fragile, and the earnings event is a binary risk for a stock with 98% implied volatility.

Quality is far below the minimum bar at 1.1 out of 10, with free cash flow at -2% of revenue, no moat and a Piotroski F-Score of 3/9.

→Stable
Quality breakdown
Expectation
Free cash flow turns positive and the Piotroski F-Score improves to 5 or higher.

CounterAirlines are structurally low-margin and cyclical, and weak balance-sheet scores can persist through any single upcycle.

The $5.51 analyst target is 11.5% above the $4.94 price, but the stop is 15.0% below, giving a reward-to-risk of only 0.8.

↓Deteriorating
Targets
Expectation
Price rises toward the analyst target, lifting reward-to-risk above 1.5.

CounterDownside exceeds upside in this setup, and a 41% drawdown from the 52-week high shows persistent selling.

Short interest is 40%, insiders sold $2.8M (0.245% of market cap), and the company has a high-severity supplier concentration in Airbus.

↓Deteriorating
Key risks
Expectation
Short interest falls below 25% and insider selling stops.

CounterHigh short interest can fuel a squeeze, and institutions are accumulating, which could reverse the bearish positioning.

Per-dimension breakdown

Value

7.9/10data confidence 67%
ComponentSub-score
P/S10.0
Fwd P/E6.5
PEG10.0
Analyst target3.0
  • ▸Forward P/E: 19.8x
  • ▸PEG: 0.17
  • ▸Attractively valued

Quality

1.1/10data confidence 100%
ComponentSub-score
ROE0.0
ROA0.0
Gross margin0.0
Op margin0.0
Net margin0.0
Current ratio2.3
FCF quality0.0
Moat4.2
Piotroski F3.3
  • ▸Cash-burning: FCF -2% of revenue
  • ▸No competitive moat
  • ▸Weak Piotroski F-Score: 3/9
  • ▸Quality concerns

Growth

10.0/10data confidence 67%
ComponentSub-score
Rev growth10.0
EPS growth10.0
  • ▸Strong growth: 38% YoY

Momentum

8.4/10data confidence 100%
ComponentSub-score
RSI5.5
MACD7.6
OBV10.0
MA position9.0
Volume10.0
vol acceleration8.5
  • ▸Volume accumulation (rising OBV)
  • ▸Above 200-day MA
  • ▸Volume surge (2.2x avg) on up move

Sentiment

5.2/10data confidence 100%
ComponentSub-score
LLM sentiment5.3
Analyst rating5.0
Price target5.4

Insider

5.5/10data confidence 100%
ComponentSub-score
materiality3.0
insider conviction2.0
holder change10.0
notable moves7.0
  • ▸Notable insider selling — $2,786,459 (0.196% of mkt cap)
  • ▸Institutions accumulating

Peer rank

3.8/10data confidence 80%
ComponentSub-score
value rank6.3
quality rank0.3
growth rank8.8
  • ▸Industry growth leader

Technical

2.8/10data confidence 100%
ComponentSub-score
bollinger1.9
support resistance1.4
52w position4.7
gap3.0
  • ▸Extreme gap up (14.3%) - may pull back

Risk (lower is worse)

0.3/10data confidence 100%
ComponentSub-score
short interest0.0
days to cover0.9
volatility0.0
put call0.0
implied vol0.0
beta1.2
debt equity0.0
  • ▸High short interest justified: 42%
  • ▸Elevated put/call: 29.50
  • ▸High IV: 86%
  • ▸Concentration risks: 1 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

8.2/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
surprise avg10.0
news activity8.0
  • ▸Perfect beat streak: 4Q

How the verdict was assembled

Engine trigger

Quality below minimum threshold.

Engine technical detail
verdict_path: L1:HARD_BLOCK:QUALITY_FLOOR
Passed (4)
  • MOMENTUM:8.4>=5.5
  • EARNINGS_PROXIMITY:NO_DATE
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • ASYMMETRY:-0.7=NEGATIVE
Warning (2)
  • INSIDER:0.20%=MODERATE
  • 8K_CSUITE_CHANGE:5.02 (officer departure/appointment)
Reward-to-Risk
-0.71
Upside
-10.7%
Downside
15.0%
Sizing output
AVOID

SetupBreakout — Golden cross, above all MAs, RSI 53, MACD bullish

EdgeInst Constrain — Small cap ($1.4B) below institutional reach

SuitabilityAggressive — Beta 2.65>1.3, MCap $1.4B<$5B

Investment implication

The SELL_IF_HOLDING verdict reflects the ASYMMETRY gate's -0.7=NEGATIVE outcome against Growth at 10.0 and asymmetric R:R of -0.71.

The strongest dimensions are Growth at 10.0, Momentum at 8.4, and Catalyst at 8.2; the weakest are Risk (lower is worse) at 0.3, Quality at 1.1, and Technical at 2.8. The V9 engine flagged 1 failed gate with 2 warnings, producing an asymmetric reward-to-risk of -0.71 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 38%.

  • P2Perfect Earnings Beat Streak

    Trip ifEPS surprise stays below 0% in the next 2 quarters.

  • P3Very Weak Quality Cash Burn

    Trip ifFree cash flow stays below -5% of revenue for 2 consecutive quarters.

  • P4Analyst Upside Versus Risk

    Trip ifPrice falls more than 7% to the $4.59 stop level.

  • P5High Short Interest And Supplier Concentration

    Trip ifShort interest exceeds 50% from the current 40%.

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

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