AMCR vs. SW: Amcor vs. Smurfit Westrock Stock Comparison

November 11, 2026

How do Amcor (AMCR) and Smurfit Westrock (SW) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Amcor (AMCR) and Smurfit Westrock (SW) are both classified in the Paper & Plastic Packaging Products & Materials sub-industry within the broader Containers & Packaging industry, placing them in the closest GICS peer bucket.

Company profile comparison for Amcor (AMCR) and Smurfit Westrock (SW)
Profile Item	AMCR	SW
Name	Amcor plc	Smurfit WestRock Plc
Country/Region	Switzerland	Ireland
GICS Sector	Materials	Materials
GICS Industry Group	Materials	Materials
GICS Industry	Containers & Packaging	Containers & Packaging
GICS Sub-Industry	Paper & Plastic Packaging Products & Materials	Paper & Plastic Packaging Products & Materials
Market Capitalization	20.72 billion USD	23.13 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	May 15, 2012	June 17, 2008
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

AMCR

GSPC

Amcor (AMCR) vs. Smurfit Westrock (SW), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Amcor (AMCR) and Smurfit Westrock (SW). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Amcor (AMCR) and Smurfit Westrock (SW). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Amcor (AMCR) and Smurfit Westrock (SW)
Metric	AMCR	SW
Total Return (1Y)	16.09%	29.05%
Total Return (3Y, Annualized)	6.29%	14.60%
Total Return (5Y, Annualized)	-0.90%	-0.16%

Risk Profile

Drawdown History

AMCR

GSPC

Amcor (AMCR) vs. Smurfit Westrock (SW), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Amcor (AMCR) and Smurfit Westrock (SW). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Amcor (AMCR) and Smurfit Westrock (SW)
Metric	AMCR	SW
Volatility (1Y, Annualized)	32.40%	42.69%
Beta (5Y)	0.56	0.89
Max Drawdown (5Y)	-34.22%	-53.49%
Avg. Volume (3M)	3.53M	4.66M

Risk-Adjusted Performance

Risk-Return Positioning

AMCR and SW are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Amcor (AMCR) and Smurfit Westrock (SW)
Metric	AMCR	SW
Sharpe Ratio (1Y)	0.36	0.58
Sortino Ratio (1Y)	0.56	0.94

Profitability

ROE (TTM)

Both Amcor (AMCR) at 9.25% and Smurfit Westrock (SW) at 2.57% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

AMCR

Materials industry group

9.25%

Max: 52.88%
Q3: 19.49%
AMCR: 9.25%
Median: 8.76%
Q1: -3.41%
Min: -32.81%

SW

Materials industry group

2.57%

Max: 52.88%
Q3: 19.49%
Median: 8.76%
SW: 2.57%
Q1: -3.41%
Min: -32.81%

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their ROE against the Materials industry group benchmark.

Net Margin (TTM)

Both Amcor (AMCR) at 4.55% and Smurfit Westrock (SW) at 1.50% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

AMCR

Materials industry group

4.55%

Max: 38.66%
Q3: 15.98%
Median: 5.28%
AMCR: 4.55%
Q1: 0.00%
Min: -20.40%

SW

Materials industry group

1.50%

Max: 38.66%
Q3: 15.98%
Median: 5.28%
SW: 1.50%
Q1: 0.00%
Min: -20.40%

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their net margin against the Materials industry group benchmark.

Operating Margin (TTM)

Both Amcor (AMCR) at 8.04% and Smurfit Westrock (SW) at 6.38% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

AMCR

Materials industry group

8.04%

Max: 66.70%
Q3: 28.92%
Median: 12.56%
AMCR: 8.04%
Q1: 3.28%
Min: -14.07%

SW

Materials industry group

6.38%

Max: 66.70%
Q3: 28.92%
Median: 12.56%
SW: 6.38%
Q1: 3.28%
Min: -14.07%

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their operating margin against the Materials industry group benchmark.

Profitability Metrics

Profitability metrics for Amcor (AMCR) and Smurfit Westrock (SW)
Metric	AMCR	SW
ROE (TTM)	9.25%	2.57%
ROA (TTM)	3.51%	2.50%
Net Margin (TTM)	4.55%	1.50%
Operating Margin (TTM)	8.04%	6.38%
Gross Margin (TTM)	19.78%	17.67%

Growth

Revenue Growth

Both Amcor (AMCR) at 56.61% and Smurfit Westrock (SW) at 47.70% sit in the top peer quartile for revenue growth, so each is growing its top line faster than typical industry peers.

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Amcor (AMCR) at 48.75% and Smurfit Westrock (SW) at 62.20% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Amcor (AMCR) and Smurfit Westrock (SW)
Metric	AMCR	SW
Revenue Growth (YoY)	56.61%	47.70%
Revenue Growth (3Y CAGR)	16.95%	32.15%
EPS Growth (YoY)	48.75%	62.20%
EPS Growth (3Y CAGR)	-12.27%	-30.01%

Financial Strength

Current Ratio (MRQ)

Smurfit Westrock (SW) at 1.48 keeps current ratio within its industry’s typical mid-range, while Amcor (AMCR) at 1.40 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for AMCR.

AMCR

Materials industry group

1.40

Max: 5.96
Q3: 3.30
Median: 2.24
Q1: 1.45
AMCR: 1.40
Min: 0.16

SW

Materials industry group

1.48

Max: 5.96
Q3: 3.30
Median: 2.24
SW: 1.48
Q1: 1.45
Min: 0.16

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their current ratio against the Materials industry group benchmark.

Debt / Equity (MRQ)

Smurfit Westrock (SW) at 0.78 carries an industry-typical debt-to-equity mix, while Amcor (AMCR) at 1.34 uses more debt funding than most peers.

AMCR

Materials industry group

1.34

Max: 1.98
AMCR: 1.34
Q3: 0.89
Median: 0.47
Q1: 0.13
Min: 0.00

SW

Materials industry group

0.78

Max: 1.98
Q3: 0.89
SW: 0.78
Median: 0.47
Q1: 0.13
Min: 0.00

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their debt-to-equity ratio against the Materials industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Amcor (AMCR) and Smurfit Westrock (SW)
Metric	AMCR	SW
Current Ratio (MRQ)	1.40	1.48
Debt / Equity (MRQ)	1.34	0.78
Net Debt / EBITDA	4.28	2.96

Dividends

Dividend Yield (TTM)

Smurfit Westrock (SW) at 4.02% earns its spot in the top quartile of its industry’s yields; Amcor (AMCR) at 5.69% is past the top of its own peer range — territory where a dividend-safety check matters more than the headline number.

AMCR

Materials industry group

5.69%

AMCR: 5.69%
Max: 4.52%
Q3: 1.85%
Median: 0.38%
Q1: 0.00%
Min: 0.00%

SW

Materials industry group

4.02%

Max: 4.52%
SW: 4.02%
Q3: 1.85%
Median: 0.38%
Q1: 0.00%
Min: 0.00%

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their dividend yield against the Materials industry group benchmark.

Dividend Payout Ratio (TTM)

Both Amcor (AMCR) at 111.59% and Smurfit Westrock (SW) at 198.63% report payout ratio above 100%, meaning dividends exceeded current-period earnings on both sides.

AMCR

Materials industry group

111.59%

AMCR: 111.59%
Max: 83.62%
Q3: 41.37%
Median: 9.54%
Q1: 0.00%
Min: 0.00%

SW

Materials industry group

198.63%

SW: 198.63%
Max: 83.62%
Q3: 41.37%
Median: 9.54%
Q1: 0.00%
Min: 0.00%

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their payout ratio against the Materials industry group benchmark.

Dividend Metrics

Dividend metrics for Amcor (AMCR) and Smurfit Westrock (SW)
Metric	AMCR	SW
Dividend Yield (TTM)	5.69%	4.02%
Dividend Payout Ratio (TTM)	111.59%	198.63%

Valuation

P/E Ratio (TTM)

Amcor (AMCR) at 19.26 is near its industry’s usual P/E ratio, while Smurfit Westrock (SW) at 48.99 sits in the richer quartile — SW needs stronger growth or earnings quality to justify the premium.

AMCR

Materials industry group

19.26

Max: 59.00
Q3: 32.93
AMCR: 19.26
Median: 18.82
Q1: 11.96
Min: 3.93

SW

Materials industry group

48.99

Max: 59.00
SW: 48.99
Q3: 32.93
Median: 18.82
Q1: 11.96
Min: 3.93

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their P/E ratio against the Materials industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both Amcor (AMCR) at 0.87 and Smurfit Westrock (SW) at 0.73 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

AMCR

Materials industry group

0.87

Max: 9.62
Q3: 4.34
Median: 1.87
AMCR: 0.87
Q1: 0.73
Min: 0.00

SW

Materials industry group

0.73

Max: 9.62
Q3: 4.34
Median: 1.87
SW: 0.73
Q1: 0.73
Min: 0.00

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their P/S ratio against the Materials industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both Amcor (AMCR) at 1.77 and Smurfit Westrock (SW) at 1.28 are valued close to their industries’ norm against book — neither stands out from peers.

AMCR

Materials industry group

1.77

Max: 6.59
Q3: 3.55
Median: 2.08
AMCR: 1.77
Q1: 1.26
Min: -0.17

SW

Materials industry group

1.28

Max: 6.59
Q3: 3.55
Median: 2.08
SW: 1.28
Q1: 1.26
Min: -0.17

Amcor (AMCR) vs. Smurfit Westrock (SW): A comparison of their P/B ratio against the Materials industry group benchmark.

Valuation Metrics

Valuation metrics for Amcor (AMCR) and Smurfit Westrock (SW)
Metric	AMCR	SW
P/E Ratio (TTM)	19.26	48.99
P/S Ratio (TTM)	0.87	0.73
P/B Ratio (MRQ)	1.77	1.28
Free Cash Flow Yield (TTM)	4.33%	4.26%