AMBP vs KALU vs SON Stock Comparison

Ardagh Metal Packaging, Kaiser Aluminum and Sonoco Products Prices as of Nov 5, 2026 Peers: Industry group
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KALU Kaiser Aluminum Corp
$103.54 -32.7% 1M +11.9% 1Y
Market cap
$1.74B
P/E
7.9x
Revenue (TTM)
$4.51B
Div. yield
–
Aluminum Basic Materials
7 wins
SON Sonoco Products Co
$51.37 +7.0% 1M +25.8% 1Y
Market cap
$5.07B
P/E
–
Revenue (TTM)
$7.37B
Div. yield
0.04%
Paper Packaging Basic Materials
1 win

Head to Head

11 decided of 12

Kaiser Aluminum leads on 7 of the 12 questions below (Kaiser Aluminum 7, Ardagh Metal Packaging 3, Sonoco Products 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAMBPKALUSONLeader
Larger companyMarket capitalisation $2.79B $1.74B $5.07B SON
Cheaper on earningsLower P/E, profitable companies only 48.1x 7.9x -22.3x KALU
Cheaper on forward earningsLower price / next fiscal year consensus EPS 17.6x 7.7x 10.1x KALU
Faster revenue growthRevenue growth, trailing twelve months +17.0% +40.4% +3.6% KALU
More profitableNet margin, trailing twelve months 0.9% 4.8% -3.1% KALU
Better return on capitalReturn on invested capital 5.6% 12.8% 2.7% KALU
Less leveragedLower net debt / EBITDA 4.8x 2.1x 5.6x KALU
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.04% –
Better 1-year returnPrice return, last 12 months +38.8% +11.9% +25.8% AMBP
Better 5-year returnAnnualised price return, 5 years -13.2%/yr -0.7%/yr -3.3%/yr KALU
Less volatileAnnualised volatility, 1 year 33.9% 58.5% 33.9% AMBP
Higher overall scoreMean of the five percentile scores vs peers 76/100 69/100 33/100 AMBP

Percentile Scorecard

AMBPKALUSON

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

AxisAMBPKALUSON
Valuation 94 #2 of 17 91 #16 of 169 31 #12 of 17
Growth 100 #1 of 16 88 #19 of 153 20 #13 of 16
Profitability 73 #5 of 16 61 #49 of 123 40 #10 of 16
Financial Health 13 #15 of 17 20 #133 of 165 19 #14 of 17
Shareholder Returns 100 #1 of 14 85 #18 of 116 54 #7 of 14
Overall 76 69 33
  • AMBP ranked among 17 companies in Packaging
  • KALU ranked among 177 companies in Metals and Mining
  • SON ranked among 17 companies in Packaging

Price Performance

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

Returns

PeriodAMBPKALUSONSPY
1 month +7.4%-32.7%+7.0% -5.9%
3 months -5.2%-39.4%-10.0% -4.6%
6 months +20.2%-41.2%-0.7% +0.2%
Year to date +16.1%-9.9%+17.7% +7.5%
1 year +38.8%+11.9%+25.8% +8.2%
3 years +32.2%+73.8%-7.0% +68.3%
3 years, per year +9.8%+20.2%-2.4% +19.0%
5 years -50.7%-3.5%-15.4% +56.5%
5 years, per year -13.2%-0.7%-3.3% +9.4%
10 years —+42.3%+2.9% +251.5%
10 years, per year —+3.6%+0.3% +13.4%

Risk

MeasureAMBPKALUSONSPY
Volatility, 1Y 33.9%58.5%33.9% 13.6%
Downside volatility, 1Y 33.0%67.8%36.5% 14.2%
Beta vs S&P 500, 1Y 0.621.870.39 1.00
Return / volatility, 1Y 1.140.200.76 0.60
Max drawdown, 5Y -74.6%-54.3%-41.2% -25.4%
From 52-week high -11.2%-47.1%-15.2% -5.9%
52-week high $5.36$195.63$60.55 $779.14
52-week low $3.32$89.62$39.77 $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.

MultipleAMBPKALUSON
P/E now vs peer median 49.1xmedian 33.2x 7.7xmedian 12.9x -22.5xmedian 33.2x
P/S now vs peer median 0.5xmedian 0.7x 0.4xmedian 3.1x 0.7xmedian 0.7x
EV/EBITDA now vs peer median 8.2xmedian 10.3x 5.7xmedian 7.6x 12.6xmedian 10.3x
P/FCF now vs peer median 4.6xmedian 17.5x 13.6xmedian 12.2x 14.5xmedian 17.5x
P/B now vs peer median -3.7xmedian 1.6x 1.7xmedian 2.2x 1.8xmedian 1.6x
PEG now vs peer median 0.71median 0.82 0.05median 0.19 0.64median 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 monthsAMBPKALUSON
Revenue $6.26B $4.51B $7.37B
Gross profit $766.00M $601.70M $1.49B
Operating income $337.00M $347.30M $202.22M
Net income $346.00M $218.50M -$226.84M
Free cash flow $612.00M $124.80M $351.16M
R&D – $2.20M –
EPS (diluted) $0.10 $12.94 $-2.29
Cash & equivalents $213.00M $117.30M $183.10M
Total debt $4.21B $1.09B $4.29B
Shares (diluted) 597.70M 16.89M 99.50M
Enterprise value $1.72B $1.52B $4.11B

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
MetricAMBPKALUSON
P/E 49.1x 7.7x -22.5x
P/FCF 4.6x 13.6x 14.5x
P/Operating cash flow 5.8x 7.4x 8.1x
P/S 0.5x 0.4x 0.7x
P/B -3.7x 1.7x 1.8x
P/Tangible book -3.7x 1.8x 15.2x
EV/EBITDA 8.2x 5.7x 12.6x
EV/EBIT 20.3x 7.7x 45.4x
EV/Revenue 1.1x 0.6x 1.2x
EV/FCF 11.2x 21.4x 26.2x
EV/Operating cash flow 13.9x 11.7x 14.6x
PEG (3Y EPS CAGR) 0.71 0.05 0.64

Growth

14 metrics
MetricAMBPKALUSON
Revenue growth (1Y) 17.0% 40.4% 3.6%
Revenue CAGR (3Y) 9.6% 12.8% 18.9%
Gross profit growth (1Y) 12.2% 45.0% -1.3%
Gross profit CAGR (3Y) 18.1% 25.3% 13.7%
Operating income growth (1Y) 26.7% 108.3% -63.5%
Operating income CAGR (3Y) 60.2% 88.4% -30.2%
Net income growth (1Y) 529.1% 109.9% -136.1%
Net income CAGR (3Y) 21.1% 154.9% -35.0%
EPS growth (1Y) 480.0% 106.5% -136.3%
EPS CAGR (3Y) 69.4% 151.1% -35.0%
Operating cash flow growth (1Y) 5.8% 29.7% -6.3%
Operating cash flow CAGR (3Y) 2.3% 19.6% -7.8%
Free cash flow growth (1Y) 9.3% 860.0% 17.9%
Free cash flow CAGR (3Y) -6.8% 67.0% -8.4%

Profitability

14 metrics
MetricAMBPKALUSON
Gross margin 12.2% 13.4% 20.2%
EBITDA margin 13.4% 10.4% 9.9%
Operating margin 5.4% 7.7% 2.7%
Pretax margin 0.8% 6.5% -0.1%
Net margin 0.9% 4.8% -3.1%
FCF margin 9.8% 2.8% 4.8%
Operating cash flow margin 7.9% 5.0% 8.6%
Return on equity – 22.8% -7.1%
Return on assets 0.6% 7.5% -2.1%
Return on invested capital 5.6% 12.8% 2.7%
Return on capital employed 8.8% 15.1% 2.5%
Asset turnover 1.1x 1.5x 0.7x
Cash conversion (OCF / net income) 1.4x 1.0x -2.8x
Stock comp / revenue – 0.4% 0.2%

Financial Health

11 metrics
MetricAMBPKALUSON
Debt / assets 77.4% 37.5% 42.3%
Debt / equity -5.5x 1.1x 1.5x
Net debt / EBITDA 4.8x 2.1x 5.6x
Debt / FCF 6.9x 8.8x 12.2x
Liabilities / assets 114.0% 66.6% 72.2%
Equity / assets -14.0% 33.4% 27.8%
Interest coverage 1.3x 6.1x 1.1x
Current ratio 0.0x 2.6x 1.2x
Quick ratio 0.7x 1.2x 0.6x
Cash ratio 0.1x 0.2x 0.1x
Altman Z-score 0.99 3.01 1.63

Shareholder Returns

7 metrics
MetricAMBPKALUSON
Dividend yield 6.3% 3.0% 4.2%
Net buyback yield – – 0.1%
Shareholder yield 6.3% 3.0% 4.3%
Payout ratio (earnings) – – -93.2%
Payout ratio (FCF) – – 60.2%
Dividend growth (1Y) – – 2.3%
Dividend CAGR (3Y) – – 2.7%

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.

ConsensusAMBPKALUSON
Forward P/E 17.6xFY2026 7.7xFY2026 10.1xFY2026
EPS, next fiscal year $0.27FY2026 $13.38FY2026 $5.09FY2026
EPS growth, next FY +28.6%FY2026 +121.9%FY2026 -10.9%FY2026
EPS growth, the year after 0.0% -21.5% +17.5%
Revenue, next fiscal year $6.58BFY2026 $4.39BFY2026 $7.65BFY2026
Revenue growth, next FY +19.6%FY2026 +30.2%FY2026 +1.7%FY2026
Revenue growth, the year after -8.0% +1.9% -5.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAMBPKALUSON
Held by institutions 20.9% 100.0% 97.9%
Institutions holding 225 336 510
Change in shares held, QoQ +2.5% +3.2% +13.2%
Institutions buying 125 195 266
Institutions selling 63 101 161
Buyers to sellers 1.98 1.93 1.65

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.

AMBPKALUSON
AMBP 1.00 0.17 0.44
KALU 0.17 1.00 0.09
SON 0.44 0.09 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, AMBP, KALU and SON?

Sonoco Products (SON) is the largest by market capitalisation: Ardagh Metal Packaging (AMBP) $2.79B, Kaiser Aluminum (KALU) $1.74B, Sonoco Products (SON) $5.07B.

Which stock is cheaper, AMBP, KALU and SON?

Kaiser Aluminum (KALU) trades on the lowest price-to-earnings ratio (Ardagh Metal Packaging (AMBP) 48.1x, Kaiser Aluminum (KALU) 7.9x, Sonoco Products (SON) -22.3x). On next year's consensus earnings, Kaiser Aluminum (KALU) is cheapest (Ardagh Metal Packaging (AMBP) 17.6x, Kaiser Aluminum (KALU) 7.7x, Sonoco Products (SON) 10.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Kaiser Aluminum (KALU) grew revenue fastest over the trailing twelve months: Ardagh Metal Packaging (AMBP) +17.0%, Kaiser Aluminum (KALU) +40.4%, Sonoco Products (SON) +3.6%.

Which company is more profitable?

Kaiser Aluminum (KALU) has the highest net margin (Ardagh Metal Packaging (AMBP) 0.9%, Kaiser Aluminum (KALU) 4.8%, Sonoco Products (SON) -3.1%). On return on invested capital, Kaiser Aluminum (KALU) leads (Ardagh Metal Packaging (AMBP) 5.6%, Kaiser Aluminum (KALU) 12.8%, Sonoco Products (SON) 2.7%).

Which stock has performed better?

Over the past year Ardagh Metal Packaging (AMBP) returned the most: Ardagh Metal Packaging (AMBP) +38.8%, Kaiser Aluminum (KALU) +11.9%, Sonoco Products (SON) +25.8%. Over five years, Kaiser Aluminum (KALU) compounded fastest (Ardagh Metal Packaging (AMBP) -13.2%/yr, Kaiser Aluminum (KALU) -0.7%/yr, Sonoco Products (SON) -3.3%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Ardagh Metal Packaging (AMBP) 0.00%, Kaiser Aluminum (KALU) 0.00%, Sonoco Products (SON) 0.04%. Ardagh Metal Packaging (AMBP) and Kaiser Aluminum (KALU) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Ardagh Metal Packaging (AMBP) has been the steadiest (Ardagh Metal Packaging (AMBP) 33.9%, Kaiser Aluminum (KALU) 58.5%, Sonoco Products (SON) 33.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AMBP, KALU and SON?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Kaiser Aluminum (KALU) leads on 7. 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.