MKL vs WPRT vs AFL Stock Comparison

Markel, Aetherion Technologies and Aflac Prices as of Oct 28, 2026 Peers: Industry group
MKL Markel Group Inc.
$1,844.03 +5.9% 1M +0.3% 1Y
Market cap
$22.55B
P/E
12.8x
Revenue (TTM)
$15.74B
Div. yield
–
Property and Casualty Insurance Financial Services
1 win
AFL Aflac Inc
$121.75 +7.2% 1M +14.1% 1Y
Market cap
$61.15B
P/E
12.6x
Revenue (TTM)
$18.07B
Div. yield
1.98%
Property and Casualty Insurance Financial Services
9 wins

Head to Head

10 decided of 12

Aflac leads on 9 of the 12 questions below (Aflac 9, Markel 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionMKLWPRTAFLLeader
Larger companyMarket capitalisation $22.55B $36.14M $61.15B AFL
Cheaper on earningsLower P/E, profitable companies only 12.8x -0.9x 12.6x AFL
Cheaper on forward earningsLower price / next fiscal year consensus EPS 18.5x — 16.7x AFL
Faster revenue growthRevenue growth, trailing twelve months +3.3% -73.4% +10.9% AFL
More profitableNet margin, trailing twelve months 11.4% -493.2% 26.9% AFL
Better return on capitalReturn on invested capital 8.4% -39.8% -2.7% MKL
Less leveragedLower net debt / EBITDA — 1.0x — –
Higher dividend yieldTrailing dividend yield — — 1.98% –
Better 1-year returnPrice return, last 12 months +0.3% +2.5% +14.1% AFL
Better 5-year returnAnnualised price return, 5 years +7.0%/yr -42.7%/yr +17.8%/yr AFL
Less volatileAnnualised volatility, 1 year 19.8% 53.4% 17.6% AFL
Higher overall scoreMean of the five percentile scores vs peers 44/100 25/100 45/100 AFL

Percentile Scorecard

MKLWPRTAFL

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

AxisMKLWPRTAFL
Valuation 64 #44 of 119 10 #182 of 203 13 #104 of 119
Growth 3 #110 of 113 30 #132 of 188 43 #65 of 113
Profitability 39 #66 of 107 4 #176 of 184 48 #56 of 107
Financial Health 58 #46 of 107 55 #99 of 217 37 #68 of 107
Shareholder Returns 56 #47 of 105 – 86 #16 of 105
Overall 44 25 45
  • MKL ranked among 126 companies in Insurance
  • WPRT ranked among 222 companies in Machinery
  • AFL ranked among 126 companies in Insurance

Price Performance

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

Returns

PeriodMKLWPRTAFLSPY
1 month +5.9%+2.5%+7.2% +0.9%
3 months -8.4%+20.2%-5.4% +5.9%
6 months +4.8%+5.6%+4.8% +8.5%
Year to date -14.2%+32.5%+10.4% +13.3%
1 year +0.3%+2.5%+14.1% +12.4%
3 years +28.8%-58.0%+59.2% +88.1%
3 years, per year +8.8%-25.1%+16.8% +23.5%
5 years +40.4%-93.8%+126.8% +68.2%
5 years, per year +7.0%-42.7%+17.8% +11.0%
10 years +109.5%-86.8%+255.4% +263.4%
10 years, per year +7.7%-18.4%+13.5% +13.8%

Risk

MeasureMKLWPRTAFLSPY
Volatility, 1Y 19.8%53.4%17.6% 12.7%
Downside volatility, 1Y 21.0%47.4%17.1% 12.7%
Beta vs S&P 500, 1Y 0.030.64-0.22 1.00
Return / volatility, 1Y 0.020.050.80 0.98
Max drawdown, 5Y -28.9%-96.1%-20.4% -25.4%
From 52-week high -15.9%-15.8%-6.0% -0.9%
52-week high $2,191.90$2.47$129.53 $779.14
52-week low $1,714.26$1.54$105.70 $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.

MultipleMKLWPRTAFL
P/E now vs peer median 12.8xmedian 10.9x -0.9xmedian 25.4x 12.6xmedian 10.9x
P/S now vs peer median 1.4xmedian 1.4x 4.3xmedian 1.9x 3.4xmedian 1.4x
EV/EBITDA now vs peer median —median 7.5x -0.6xmedian 14.3x —median 7.5x
P/FCF now vs peer median 12.5xmedian 8.5x -4.1xmedian 21.8x 23.1xmedian 8.5x
P/B now vs peer median 1.2xmedian 1.5x 0.7xmedian 2.2x 2.0xmedian 1.5x
PEG now vs peer median 18.36median 0.59 -0.11median 1.41 1.94median 0.59

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 monthsMKLWPRTAFL
Revenue $15.74B $8.50M $18.07B
Gross profit $10.78B $952.00K $11.05B
Operating income $2.47B -$23.52M -$1.24B
Net income $1.83B -$41.91M $4.86B
Free cash flow $1.80B -$8.83M $2.65B
R&D – $5.35M –
EPS (diluted) $144.02 $-2.42 $9.62
Cash & equivalents $3.60B $23.95M $6.12B
Total debt $4.36B $972.00K $8.73B
Shares (diluted) 12.45M 17.34M 505.58M
Enterprise value -$43.49B -$200.96M $36.36B

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
MetricMKLWPRTAFL
P/E 12.8x -0.9x 12.6x
P/FCF 12.5x -4.1x 23.1x
P/Operating cash flow 11.0x -4.6x 23.1x
P/S 1.4x 4.3x 3.4x
P/B 1.2x 0.7x 2.0x
P/Tangible book 1.3x 0.7x 2.0x
EV/EBITDA – -0.6x –
EV/EBIT 4.1x -0.6x -51.6x
EV/Revenue 0.6x 1.5x 3.5x
EV/FCF 5.7x -1.5x 24.1x
EV/Operating cash flow 5.0x -1.7x 24.1x
PEG (3Y EPS CAGR) 18.36 -0.11 1.94

Growth

14 metrics
MetricMKLWPRTAFL
Revenue growth (1Y) 3.3% -73.4% 10.9%
Revenue CAGR (3Y) 0.8% -70.1% -1.0%
Gross profit growth (1Y) 6.6% -72.0% 25.3%
Gross profit CAGR (3Y) – -72.0% 2.5%
Operating income growth (1Y) -17.7% -71.1% 68.3%
Operating income CAGR (3Y) -4.8% -35.5% 28.2%
Net income growth (1Y) -14.4% 21.9% 99.5%
Net income CAGR (3Y) -3.0% 7.3% 0.4%
EPS growth (1Y) -10.8% 18.0% 112.5%
EPS CAGR (3Y) 0.7% 7.7% 6.5%
Operating cash flow growth (1Y) -20.8% 55.5% 2.2%
Operating cash flow CAGR (3Y) -9.8% 10.8% -8.4%
Free cash flow growth (1Y) -24.1% 55.5% 2.2%
Free cash flow CAGR (3Y) -11.4% 27.8% -8.4%

Profitability

14 metrics
MetricMKLWPRTAFL
Gross margin 68.5% 11.2% 61.1%
EBITDA margin – -267.3% –
Operating margin 15.7% -276.7% -6.8%
Pretax margin 14.8% -423.1% 32.0%
Net margin 11.4% -493.2% 26.9%
FCF margin 11.5% -103.9% 14.6%
Operating cash flow margin 13.0% -93.2% 14.6%
Return on equity 9.8% -29.3% 16.1%
Return on assets 2.6% -19.9% 4.2%
Return on invested capital 8.4% -39.8% -2.7%
Return on capital employed – -42.2% –
Asset turnover 0.2x 0.1x 0.2x
Cash conversion (OCF / net income) 1.1x 0.2x 0.5x
Stock comp / revenue – 8.2% –

Financial Health

11 metrics
MetricMKLWPRTAFL
Debt / assets 6.0% 1.1% 7.5%
Debt / equity 0.2x 0.0x 0.3x
Net debt / EBITDA – 1.0x –
Debt / FCF 2.4x -0.1x 3.3x
Liabilities / assets 74.3% 38.5% 73.9%
Equity / assets 25.7% 61.5% 26.1%
Interest coverage 12.1x -100.9x -5.1x
Current ratio – 1.1x –
Quick ratio – 1.1x –
Cash ratio – 0.8x –
Altman Z-score – -19.44 –

Shareholder Returns

7 metrics
MetricMKLWPRTAFL
Dividend yield – – 2.0%
Net buyback yield 3.4% 306.4% 6.2%
Shareholder yield 3.4% 306.4% 8.1%
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.

ConsensusMKLWPRTAFL
Forward P/E 18.5xFY2026 – 16.7xFY2026
EPS, next fiscal year $99.52FY2026 $-1.37FY2026 $7.27FY2026
EPS growth, next FY -13.0%FY2026 – -2.9%FY2026
EPS growth, the year after +7.3% – +8.3%
Revenue, next fiscal year $15.96BFY2026 $10.34MFY2026 $17.70BFY2026
Revenue growth, next FY -3.8%FY2026 -55.7%FY2026 +3.2%FY2026
Revenue growth, the year after +0.4% +10.1% -0.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersMKLWPRTAFL
Held by institutions 76.8% 21.0% 68.2%
Institutions holding 927 46 1,699
Change in shares held, QoQ -0.2% +70.5% +0.6%
Institutions buying 425 16 741
Institutions selling 315 13 580
Buyers to sellers 1.35 1.23 1.28

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.

MKLWPRTAFL
MKL 1.00 0.02 0.51
WPRT 0.02 1.00 -0.05
AFL 0.51 -0.05 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, MKL, WPRT and AFL?

Aflac (AFL) is the largest by market capitalisation: Markel (MKL) $22.55B, Aetherion Technologies (WPRT) $36.14M, Aflac (AFL) $61.15B.

Which stock is cheaper, MKL, WPRT and AFL?

Aflac (AFL) trades on the lowest price-to-earnings ratio (Markel (MKL) 12.8x, Aetherion Technologies (WPRT) -0.9x, Aflac (AFL) 12.6x). On next year's consensus earnings, Aflac (AFL) is cheapest (Markel (MKL) 18.5x, Aflac (AFL) 16.7x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Aflac (AFL) grew revenue fastest over the trailing twelve months: Markel (MKL) +3.3%, Aetherion Technologies (WPRT) -73.4%, Aflac (AFL) +10.9%.

Which company is more profitable?

Aflac (AFL) has the highest net margin (Markel (MKL) 11.4%, Aetherion Technologies (WPRT) -493.2%, Aflac (AFL) 26.9%). On return on invested capital, Markel (MKL) leads (Markel (MKL) 8.4%, Aetherion Technologies (WPRT) -39.8%, Aflac (AFL) -2.7%).

Which stock has performed better?

Over the past year Aflac (AFL) returned the most: Markel (MKL) +0.3%, Aetherion Technologies (WPRT) +2.5%, Aflac (AFL) +14.1%. Over five years, Aflac (AFL) compounded fastest (Markel (MKL) +7.0%/yr, Aetherion Technologies (WPRT) -42.7%/yr, Aflac (AFL) +17.8%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Aflac (AFL) 1.98%. Markel (MKL) and Aetherion Technologies (WPRT) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Aflac (AFL) has been the steadiest (Markel (MKL) 19.8%, Aetherion Technologies (WPRT) 53.4%, Aflac (AFL) 17.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, MKL, WPRT and AFL?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Aflac (AFL) leads on 9. 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.