COST vs LUV vs PSMT Stock Comparison

Costco Wholesale, Southwest Airlines and Pricesmart Prices as of Oct 28, 2026 Peers: Industry group
LUV Southwest Airlines Co
$43.49 +2.9% 1M +39.9% 1Y
Market cap
$21.22B
P/E
20.1x
Revenue (TTM)
$31.55B
Div. yield
–
Airlines Industrials
6 wins
PSMT Pricesmart Inc
$161.46 -6.7% 1M +31.3% 1Y
Market cap
$4.96B
P/E
29.8x
Revenue (TTM)
$5.88B
Div. yield
–
Warehouse Clubs Consumer Staples
1 win

Head to Head

11 decided of 12

Southwest Airlines leads on 6 of the 12 questions below (Southwest Airlines 6, Costco Wholesale 4, Pricesmart 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCOSTLUVPSMTLeader
Larger companyMarket capitalisation $441.15B $21.22B $4.96B COST
Cheaper on earningsLower P/E, profitable companies only 47.8x 20.1x 29.8x LUV
Cheaper on forward earningsLower price / next fiscal year consensus EPS 46.3x 16.7x 27.3x LUV
Faster revenue growthRevenue growth, trailing twelve months +10.1% +14.5% +11.5% LUV
More profitableNet margin, trailing twelve months 3.0% 3.3% 2.8% LUV
Better return on capitalReturn on invested capital 21.7% 8.2% 11.9% COST
Less leveragedLower net debt / EBITDA -1.1x 0.8x -0.5x COST
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +6.3% +39.9% +31.3% LUV
Better 5-year returnAnnualised price return, 5 years +14.9%/yr -1.7%/yr +17.6%/yr PSMT
Less volatileAnnualised volatility, 1 year 20.0% 43.3% 28.5% COST
Higher overall scoreMean of the five percentile scores vs peers 52/100 58/100 54/100 LUV

Percentile Scorecard

COSTLUVPSMT

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

AxisCOSTLUVPSMT
Valuation 8 #37 of 40 49 #70 of 136 26 #30 of 40
Growth 76 #10 of 38 88 #16 of 122 70 #12 of 38
Profitability 74 #10 of 36 44 #65 of 116 60 #15 of 36
Financial Health 85 #7 of 40 32 #97 of 143 80 #9 of 40
Shareholder Returns 19 #23 of 28 78 #19 of 81 33 #19 of 28
Overall 52 58 54
  • COST ranked among 41 companies in Staples Retail
  • LUV ranked among 150 companies in Transportation
  • PSMT ranked among 41 companies in Staples Retail

Price Performance

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

Returns

PeriodCOSTLUVPSMTSPY
1 month +6.5%+2.9%-6.7% +0.9%
3 months +0.9%-2.0%-16.2% +5.9%
6 months -1.6%+16.8%+4.9% +8.5%
Year to date +14.0%+5.2%+31.6% +13.3%
1 year +6.3%+39.9%+31.3% +12.4%
3 years +81.0%+94.7%+123.7% +88.1%
3 years, per year +21.9%+24.9%+30.8% +23.5%
5 years +99.9%-8.0%+124.4% +68.2%
5 years, per year +14.9%-1.7%+17.6% +11.0%
10 years +556.2%+11.0%+81.2% +263.4%
10 years, per year +20.7%+1.0%+6.1% +13.8%

Risk

MeasureCOSTLUVPSMTSPY
Volatility, 1Y 20.0%43.3%28.5% 12.7%
Downside volatility, 1Y 19.8%38.1%29.8% 12.7%
Beta vs S&P 500, 1Y -0.191.610.62 1.00
Return / volatility, 1Y 0.320.921.10 0.98
Max drawdown, 5Y -31.5%-57.4%-34.5% -25.4%
From 52-week high -10.2%-20.6%-18.4% -0.9%
52-week high $1,094.32$54.80$197.90 $779.14
52-week low $850.00$29.67$114.94 $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.

MultipleCOSTLUVPSMT
P/E now vs peer median 47.3xmedian 21.7x 20.2xmedian 16.1x 29.3xmedian 21.7x
P/S now vs peer median 1.4xmedian 0.5x 0.7xmedian 0.9x 0.8xmedian 0.5x
EV/EBITDA now vs peer median 29.3xmedian 9.3x 8.0xmedian 8.6x 13.4xmedian 9.3x
P/FCF now vs peer median 46.4xmedian 17.1x -47.4xmedian 11.6x 51.7xmedian 17.1x
P/B now vs peer median 12.2xmedian 2.9x 2.9xmedian 1.2x 3.4xmedian 2.9x
PEG now vs peer median 3.47median 1.02 0.50median 0.80 1.83median 1.02

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 monthsCOSTLUVPSMT
Revenue $303.15B $31.55B $5.88B
Gross profit $38.88B – $1.04B
Operating income $11.69B $1.39B $261.02M
Net income $9.23B $1.05B $166.59M
Free cash flow $9.38B -$449.00M $96.39M
EPS (diluted) $20.76 $2.13 $5.51
Cash & equivalents $20.21B $3.62B $220.79M
Total debt $6.16B $5.89B $169.41M
Shares (diluted) 444.43M 494.00M 30.24M
Enterprise value $364.43B $7.24B $3.68B

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
MetricCOSTLUVPSMT
P/E 47.3x 20.2x 29.3x
P/FCF 46.4x -47.4x 51.7x
P/Operating cash flow 27.5x 7.7x 16.2x
P/S 1.4x 0.7x 0.8x
P/B 12.2x 2.9x 3.4x
P/Tangible book 12.2x 2.9x 3.4x
EV/EBITDA 29.3x 8.0x 13.4x
EV/EBIT 36.0x 17.0x 18.5x
EV/Revenue 1.4x 0.7x 0.8x
EV/FCF 44.8x -52.5x 50.0x
EV/Operating cash flow 26.6x 8.5x 15.7x
PEG (3Y EPS CAGR) 3.47 0.50 1.83

Growth

14 metrics
MetricCOSTLUVPSMT
Revenue growth (1Y) 10.1% 14.5% 11.5%
Revenue CAGR (3Y) 7.8% 7.4% 10.0%
Gross profit growth (1Y) 10.0% – 13.6%
Gross profit CAGR (3Y) 9.4% – 11.0%
Operating income growth (1Y) 12.5% 339.7% 12.3%
Operating income CAGR (3Y) 12.9% 78.6% 12.3%
Net income growth (1Y) 13.9% 177.8% 12.6%
Net income CAGR (3Y) 13.6% 28.4% 15.1%
EPS growth (1Y) 14.0% 195.8% 12.0%
EPS CAGR (3Y) 13.6% 40.0% 16.0%
Operating cash flow growth (1Y) 18.6% 36.2% 17.8%
Operating cash flow CAGR (3Y) 12.6% -6.0% 2.3%
Free cash flow growth (1Y) 19.7% -35.2% -6.6%
Free cash flow CAGR (3Y) 11.6% 20.2% -12.8%

Profitability

14 metrics
MetricCOSTLUVPSMT
Gross margin 12.8% – 17.7%
EBITDA margin 4.7% 9.4% 6.1%
Operating margin 3.9% 4.4% 4.4%
Pretax margin 4.0% 4.3% 3.9%
Net margin 3.0% 3.3% 2.8%
FCF margin 3.1% -1.4% 1.6%
Operating cash flow margin 5.2% 8.7% 5.2%
Return on equity 26.6% 14.6% 11.7%
Return on assets 10.5% 3.5% 6.5%
Return on invested capital 21.7% 8.2% 11.9%
Return on capital employed 26.7% 8.3% 15.3%
Asset turnover 3.5x 1.0x 2.3x
Cash conversion (OCF / net income) 1.7x 2.6x 1.8x
Stock comp / revenue 0.3% – 0.4%

Financial Health

11 metrics
MetricCOSTLUVPSMT
Debt / assets 6.9% 19.3% 6.5%
Debt / equity 0.2x 0.8x 0.1x
Net debt / EBITDA -1.1x 0.8x -0.5x
Debt / FCF 0.7x -13.1x 1.8x
Liabilities / assets 59.8% 76.0% 44.1%
Equity / assets 40.2% 24.0% 55.9%
Interest coverage 80.6x 5.9x 15.6x
Current ratio 1.1x 0.5x 1.2x
Quick ratio 0.6x 0.4x 0.4x
Cash ratio 0.5x 0.3x 0.4x
Altman Z-score 9.23 2.22 5.89

Shareholder Returns

7 metrics
MetricCOSTLUVPSMT
Dividend yield 0.6% 1.7% 0.9%
Net buyback yield 0.2% 5.8% 0.2%
Shareholder yield 0.8% 7.5% 1.0%
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.

ConsensusCOSTLUVPSMT
Forward P/E 46.3xFY2027 16.7xFY2026 27.3xFY2027
EPS, next fiscal year $21.22FY2027 $2.60FY2026 $5.92FY2027
EPS growth, next FY +2.2%FY2027 +179.6%FY2026 +9.6%FY2027
EPS growth, the year after +22.4% +58.8% +23.0%
Revenue, next fiscal year $345.44BFY2027 $31.34BFY2026 $6.97BFY2027
Revenue growth, next FY +14.0%FY2027 +11.7%FY2026 +18.6%FY2027
Revenue growth, the year after -4.4% +16.7% +6.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCOSTLUVPSMT
Held by institutions 73.2% 92.9% 91.1%
Institutions holding 4,210 930 386
Change in shares held, QoQ +5.0% +4.4% +4.4%
Institutions buying 1,921 476 215
Institutions selling 1,705 280 116
Buyers to sellers 1.13 1.70 1.85

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.

COSTLUVPSMT
COST 1.00 -0.06 0.26
LUV -0.06 1.00 0.33
PSMT 0.26 0.33 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, COST, LUV and PSMT?

Costco Wholesale (COST) is the largest by market capitalisation: Costco Wholesale (COST) $441.15B, Southwest Airlines (LUV) $21.22B, Pricesmart (PSMT) $4.96B.

Which stock is cheaper, COST, LUV and PSMT?

Southwest Airlines (LUV) trades on the lowest price-to-earnings ratio (Costco Wholesale (COST) 47.8x, Southwest Airlines (LUV) 20.1x, Pricesmart (PSMT) 29.8x). On next year's consensus earnings, Southwest Airlines (LUV) is cheapest (Costco Wholesale (COST) 46.3x, Southwest Airlines (LUV) 16.7x, Pricesmart (PSMT) 27.3x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Southwest Airlines (LUV) grew revenue fastest over the trailing twelve months: Costco Wholesale (COST) +10.1%, Southwest Airlines (LUV) +14.5%, Pricesmart (PSMT) +11.5%.

Which company is more profitable?

Southwest Airlines (LUV) has the highest net margin (Costco Wholesale (COST) 3.0%, Southwest Airlines (LUV) 3.3%, Pricesmart (PSMT) 2.8%). On return on invested capital, Costco Wholesale (COST) leads (Costco Wholesale (COST) 21.7%, Southwest Airlines (LUV) 8.2%, Pricesmart (PSMT) 11.9%).

Which stock has performed better?

Over the past year Southwest Airlines (LUV) returned the most: Costco Wholesale (COST) +6.3%, Southwest Airlines (LUV) +39.9%, Pricesmart (PSMT) +31.3%. Over five years, Pricesmart (PSMT) compounded fastest (Costco Wholesale (COST) +14.9%/yr, Southwest Airlines (LUV) -1.7%/yr, Pricesmart (PSMT) +17.6%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Costco Wholesale (COST) has been the steadiest (Costco Wholesale (COST) 20.0%, Southwest Airlines (LUV) 43.3%, Pricesmart (PSMT) 28.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, COST, LUV and PSMT?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Southwest Airlines (LUV) leads on 6. 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.