AERO vs PREM vs AAL Stock Comparison

Grupo Aeromexico, S.A.B. de C.V, Premier Air Charter Holdings and American Airlines Prices as of Oct 27, 2026 Peers: Industry group

Head to Head

8 decided of 12

American Airlines leads on 4 of the 12 questions below (American Airlines 4, Premier Air Charter Holdings 2, Grupo Aeromexico, S.A.B. de C.V 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAEROPREMAALLeader
Larger companyMarket capitalisation $2.19B $5.48M $8.30B AAL
Cheaper on earningsLower P/E, profitable companies only 13.8x -1.3x -25.5x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 41.6x — — –
Faster revenue growthRevenue growth, trailing twelve months +8.8% +39.0% +7.5% PREM
More profitableNet margin, trailing twelve months 3.6% -12.9% -0.6% AERO
Better return on capitalReturn on invested capital — — 3.6% –
Less leveragedLower net debt / EBITDA -0.4x -9.0x 7.6x PREM
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months — -33.3% -6.0% AAL
Better 5-year returnAnnualised price return, 5 years — -56.4%/yr -8.1%/yr AAL
Less volatileAnnualised volatility, 1 year 54.2% 289.4% 47.1% AAL
Higher overall scoreMean of the five percentile scores vs peers 59/100 16/100 28/100 AERO

Percentile Scorecard

AEROPREMAAL

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisAEROPREMAAL
Valuation 99 #3 of 136 11 #121 of 136 70 #42 of 136
Growth 16 #102 of 121 30 #85 of 121 13 #105 of 121
Profitability 54 #54 of 115 15 #98 of 115 23 #89 of 115
Financial Health 66 #49 of 143 7 #133 of 143 8 #132 of 143
Shareholder Returns – – –
Overall 59 16 28
  • AERO ranked among 150 companies in Transportation
  • PREM ranked among 150 companies in Transportation
  • AAL ranked among 150 companies in Transportation

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodAEROPREMAALSPY
1 month -8.1%-33.3%-9.1% -0.2%
3 months -6.5%-66.7%-17.9% +3.9%
6 months -1.2%-66.7%+8.3% +8.2%
Year to date -33.7%-33.3%-17.7% +12.9%
1 year —-33.3%-6.0% +12.3%
3 years —-50.0%+15.5% +87.4%
3 years, per year —-20.6%+4.9% +23.3%
5 years —-98.4%-34.3% +67.9%
5 years, per year —-56.4%-8.1% +10.9%
10 years ——-68.4% +261.1%
10 years, per year ——-10.9% +13.7%

Risk

MeasureAEROPREMAALSPY
Volatility, 1Y 54.2%289.4%47.1% 12.7%
Downside volatility, 1Y 56.9%456.0%45.8% 12.7%
Beta vs S&P 500, 1Y 1.740.911.93 1.00
Return / volatility, 1Y —-0.12-0.13 0.97
Max drawdown, 5Y -46.0%-98.7%-59.3% -25.4%
From 52-week high -36.4%-75.0%-30.5% -1.2%
52-week high $22.91$0.08$18.15 $779.14
52-week low $12.36$0.02$10.18 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleAEROPREMAAL
P/E now vs peer median 13.3xmedian 16.3x -1.4xmedian 16.3x -25.6xmedian 16.3x
P/S now vs peer median 0.5xmedian 1.0x 0.2xmedian 1.0x 0.1xmedian 1.0x
EV/EBITDA now vs peer median 1.3xmedian 8.7x -20.9xmedian 8.7x 10.5xmedian 8.7x
P/FCF now vs peer median 3.4xmedian 11.4x -2.9xmedian 11.4x 29.3xmedian 11.4x
P/B now vs peer median -3.6xmedian 1.2x 3.7xmedian 1.2x -2.1xmedian 1.2x
PEG now vs peer median —median 0.82 -0.04median 0.82 0.89median 0.82

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsAEROPREMAAL
Revenue $4.40B $31.56M $58.34B
Gross profit – $3.52M –
Operating income $635.00M -$2.66M $1.01B
Net income $120.00M -$4.09M -$326.00M
Free cash flow $630.00M -$1.96M $285.00M
EPS (diluted) $1.09 $-0.01 $-0.49
Cash & equivalents $965.00M $156.50K –
Total debt $475.00M $16.78M $28.93B
Shares (diluted) 145.90M 280.85M 662.61M
Enterprise value -$1.88B $4.75M -$15.74B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricAEROPREMAAL
P/E 13.3x -1.4x -25.6x
P/FCF 3.4x -2.9x 29.3x
P/Operating cash flow 3.4x 35.7x 1.9x
P/S 0.5x 0.2x 0.1x
P/B -3.6x 3.7x -2.1x
P/Tangible book -3.6x 3.7x -1.4x
EV/EBITDA 1.3x -20.9x 10.5x
EV/EBIT 2.6x -3.7x 30.3x
EV/Revenue 0.4x 0.3x 0.5x
EV/FCF 2.6x -5.0x 107.1x
EV/Operating cash flow 2.6x 62.5x 7.0x
PEG (3Y EPS CAGR) – -0.04 0.89

Growth

14 metrics
MetricAEROPREMAAL
Revenue growth (1Y) 8.8% 39.0% 7.5%
Revenue CAGR (3Y) – – 3.3%
Gross profit growth (1Y) – 367.3% –
Gross profit CAGR (3Y) – – –
Operating income growth (1Y) -2.6% -1.1% -51.7%
Operating income CAGR (3Y) – -95.4% -41.0%
Net income growth (1Y) -38.0% -18.8% -157.5%
Net income CAGR (3Y) – -87.6% -28.5%
EPS growth (1Y) -43.3% -4.9% -157.3%
EPS CAGR (3Y) – 34.8% -28.8%
Operating cash flow growth (1Y) – -93.8% 6.8%
Operating cash flow CAGR (3Y) – 46.0% 0.2%
Free cash flow growth (1Y) – -530.4% -81.8%
Free cash flow CAGR (3Y) – -140.2% -47.4%

Profitability

14 metrics
MetricAEROPREMAAL
Gross margin – 11.2% –
EBITDA margin 27.6% -1.5% 5.0%
Operating margin 14.4% -8.4% 1.7%
Pretax margin 5.5% -13.5% -0.6%
Net margin 3.6% -12.9% -0.6%
FCF margin 14.3% -6.2% 0.5%
Operating cash flow margin 14.3% 0.5% 7.5%
Return on equity – -195.7% –
Return on assets 2.9% -10.9% -0.5%
Return on invested capital – – 3.6%
Return on capital employed 10.0% -15.1% 2.7%
Asset turnover 0.6x 0.8x 0.9x
Cash conversion (OCF / net income) 5.3x 0.0x -13.4x
Stock comp / revenue – 0.1% –

Financial Health

11 metrics
MetricAEROPREMAAL
Debt / assets 6.4% 11.2% 45.0%
Debt / equity -0.8x 2.9x -7.3x
Net debt / EBITDA -0.4x -9.0x 7.6x
Debt / FCF 0.8x -2.2x 101.5x
Liabilities / assets 108.0% 96.1% 106.2%
Equity / assets -8.0% 3.9% -6.2%
Interest coverage 5.8x -1.7x 0.6x
Current ratio 2.0x 0.2x 0.5x
Quick ratio 1.7x 0.2x 0.7x
Cash ratio 0.9x 0.0x 0.3x
Altman Z-score – -0.11 0.65

Shareholder Returns

7 metrics
MetricAEROPREMAAL
Dividend yield – – –
Net buyback yield – – –
Shareholder yield 0.0% 0.0% 0.0%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusAEROPREMAAL
Forward P/E 41.6xFY2026 – –
EPS, next fiscal year $0.35FY2026 – $-1.14FY2026
EPS growth, next FY -85.5%FY2026 – -416.7%FY2026
EPS growth, the year after +408.6% – –
Revenue, next fiscal year $5.78BFY2026 – $59.78BFY2026
Revenue growth, next FY +7.8%FY2026 – +9.4%FY2026
Revenue growth, the year after +15.0% – +8.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAEROPREMAAL
Held by institutions 65.1% – 78.0%
Institutions holding 75 – 578
Change in shares held, QoQ -1.5% – +16.5%
Institutions buying 32 – 276
Institutions selling 17 – 182
Buyers to sellers 1.88 – 1.52

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

AEROPREMAAL
AERO 1.00 -0.05 0.44
PREM -0.05 1.00 0.01
AAL 0.44 0.01 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AERO, PREM and AAL?

American Airlines (AAL) is the largest by market capitalisation: Grupo Aeromexico, S.A.B. de C.V (AERO) $2.19B, Premier Air Charter Holdings (PREM) $5.48M, American Airlines (AAL) $8.30B.

Which company is growing faster?

Premier Air Charter Holdings (PREM) grew revenue fastest over the trailing twelve months: Grupo Aeromexico, S.A.B. de C.V (AERO) +8.8%, Premier Air Charter Holdings (PREM) +39.0%, American Airlines (AAL) +7.5%.

Which company is more profitable?

Grupo Aeromexico, S.A.B. de C.V (AERO) has the highest net margin (Grupo Aeromexico, S.A.B. de C.V (AERO) 3.6%, Premier Air Charter Holdings (PREM) -12.9%, American Airlines (AAL) -0.6%).

Which stock has performed better?

Over the past year American Airlines (AAL) returned the most: Premier Air Charter Holdings (PREM) -33.3%, American Airlines (AAL) -6.0%. Over five years, American Airlines (AAL) compounded fastest (Premier Air Charter Holdings (PREM) -56.4%/yr, American Airlines (AAL) -8.1%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, American Airlines (AAL) has been the steadiest (Grupo Aeromexico, S.A.B. de C.V (AERO) 54.2%, Premier Air Charter Holdings (PREM) 289.4%, American Airlines (AAL) 47.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AERO, PREM and AAL?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, American Airlines (AAL) leads on 4. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.