AMRZ vs. SW: Amrize vs. Smurfit Westrock Stock Comparison

November 11, 2026

How do Amrize (AMRZ) 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

Amrize (AMRZ) and Smurfit Westrock (SW) both fall under the Materials industry group, but AMRZ is classified in Construction Materials while SW is classified in Containers & Packaging.

Smurfit Westrock (SW) has been public since June 17, 2008, giving it a longer listed trading history, while Amrize (AMRZ) listed on June 23, 2025 and still has a shorter public-market record.

Company profile comparison for Amrize (AMRZ) and Smurfit Westrock (SW)
Profile Item	AMRZ	SW
Name	Amrize Ltd	Smurfit WestRock Plc
Country/Region	Switzerland	Ireland
GICS Sector	Materials	Materials
GICS Industry Group	Materials	Materials
GICS Industry	Construction Materials	Containers & Packaging
GICS Sub-Industry	Construction Materials	Paper & Plastic Packaging Products & Materials
Market Capitalization	22.29 billion USD	23.13 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	June 23, 2025	June 17, 2008
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

AMRZ

GSPC

Amrize (AMRZ) 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

Loading price history…

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

Calendar-Year Returns

Loading price history…

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

Performance Metrics

Price performance metrics for Amrize (AMRZ) and Smurfit Westrock (SW)
Metric	AMRZ	SW
Total Return (1Y)	-12.36%	29.05%
Total Return (3Y, Annualized)	--	14.60%
Total Return (5Y, Annualized)	--	-0.16%

Risk Profile

Drawdown History

AMRZ

GSPC

Amrize (AMRZ) 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

Loading price history…

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

Risk Metrics

Amrize (AMRZ) reports a negative beta of -0.05, suggesting inverse market sensitivity over the measurement window. That is uncommon for ordinary equities and can reflect commodity-linked or hedge-like exposure, but it can also come from statistical noise. Smurfit Westrock (SW) has a non-negative beta of 0.89.

Risk profile metrics for Amrize (AMRZ) and Smurfit Westrock (SW)
Metric	AMRZ	SW
Volatility (1Y, Annualized)	37.83%	42.69%
Beta (5Y)	-0.05	0.89
Max Drawdown (5Y)	-44.52%	-53.49%
Avg. Volume (3M)	4.09M	4.66M

Risk-Adjusted Performance

Risk-Return Positioning

AMRZ 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 Amrize (AMRZ) and Smurfit Westrock (SW)
Metric	AMRZ	SW
Sharpe Ratio (1Y)	-0.44	0.58
Sortino Ratio (1Y)	-0.63	0.94

Profitability

ROE (TTM)

Both Amrize (AMRZ) at 9.72% 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.

AMRZ

Materials industry group

9.72%

Max: 52.88%
Q3: 19.49%
AMRZ: 9.72%
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%

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

Net Margin (TTM)

Both Amrize (AMRZ) at 10.21% 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.

AMRZ

Materials industry group

10.21%

Max: 38.66%
Q3: 15.98%
AMRZ: 10.21%
Median: 5.28%
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%

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

Operating Margin (TTM)

Both Amrize (AMRZ) at 21.16% and Smurfit Westrock (SW) at 6.38% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

AMRZ

Materials industry group

21.16%

Max: 66.70%
Q3: 28.92%
AMRZ: 21.16%
Median: 12.56%
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%

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

Profitability Metrics

Profitability metrics for Amrize (AMRZ) and Smurfit Westrock (SW)
Metric	AMRZ	SW
ROE (TTM)	9.72%	2.57%
ROA (TTM)	4.98%	2.50%
Net Margin (TTM)	10.21%	1.50%
Operating Margin (TTM)	21.16%	6.38%
Gross Margin (TTM)	24.84%	17.67%

Growth

Revenue Growth

Smurfit Westrock (SW) at 47.70% sits in the top revenue growth quartile, while Amrize (AMRZ) at 0.95% is closer to the peer norm — faster top-line expansion for SW.

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

EPS Growth

Both Amrize (AMRZ) at -7.16% 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.

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

Growth Metrics

Growth metrics for Amrize (AMRZ) and Smurfit Westrock (SW)
Metric	AMRZ	SW
Revenue Growth (YoY)	0.95%	47.70%
Revenue Growth (3Y CAGR)	3.28%	32.15%
EPS Growth (YoY)	-7.16%	62.20%
EPS Growth (3Y CAGR)	2.20%	-30.01%

Financial Strength

Current Ratio (MRQ)

Smurfit Westrock (SW) at 1.48 keeps current ratio within its industry’s typical mid-range, while Amrize (AMRZ) at 1.07 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for AMRZ.

AMRZ

Materials industry group

1.07

Max: 5.96
Q3: 3.30
Median: 2.24
Q1: 1.45
AMRZ: 1.07
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

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

Debt / Equity (MRQ)

Both Amrize (AMRZ) at 0.55 and Smurfit Westrock (SW) at 0.78 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

AMRZ

Materials industry group

0.55

Max: 1.98
Q3: 0.89
AMRZ: 0.55
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

Amrize (AMRZ) 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 Amrize (AMRZ) and Smurfit Westrock (SW)
Metric	AMRZ	SW
Current Ratio (MRQ)	1.07	1.48
Debt / Equity (MRQ)	0.55	0.78
Net Debt / EBITDA	2.30	2.96

Dividends

Dividend Yield (TTM)

Smurfit Westrock (SW) at 4.02% delivers top-quartile income for its industry, while Amrize (AMRZ) at 1.03% pays a more typical yield — both are credible income propositions, SW the richer one.

AMRZ

Materials industry group

1.03%

Max: 4.52%
Q3: 1.85%
AMRZ: 1.03%
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%

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

Dividend Payout Ratio (TTM)

Smurfit Westrock (SW) reports payout ratio above 100% at 198.63%, meaning dividends exceeded current-period earnings; Amrize (AMRZ) pays no dividend (payout 0.00%).

AMRZ

Materials industry group

0.00%

Max: 83.62%
Q3: 41.37%
Median: 9.54%
AMRZ: 0.00%
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%

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

Dividend Metrics

Dividend metrics for Amrize (AMRZ) and Smurfit Westrock (SW)
Metric	AMRZ	SW
Dividend Yield (TTM)	1.03%	4.02%
Dividend Payout Ratio (TTM)	0.00%	198.63%

Valuation

P/E Ratio (TTM)

Amrize (AMRZ) at 18.78 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.

AMRZ

Materials industry group

18.78

Max: 59.00
Q3: 32.93
Median: 18.82
AMRZ: 18.78
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

Amrize (AMRZ) 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 Amrize (AMRZ) at 1.82 and Smurfit Westrock (SW) at 0.73 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

AMRZ

Materials industry group

1.82

Max: 9.62
Q3: 4.34
Median: 1.87
AMRZ: 1.82
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

Amrize (AMRZ) 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 Amrize (AMRZ) at 1.76 and Smurfit Westrock (SW) at 1.28 are valued close to their industries’ norm against book — neither stands out from peers.

AMRZ

Materials industry group

1.76

Max: 6.59
Q3: 3.55
Median: 2.08
AMRZ: 1.76
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

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

Valuation Metrics

Valuation metrics for Amrize (AMRZ) and Smurfit Westrock (SW)
Metric	AMRZ	SW
P/E Ratio (TTM)	18.78	48.99
P/S Ratio (TTM)	1.82	0.73
P/B Ratio (MRQ)	1.76	1.28
Free Cash Flow Yield (TTM)	4.19%	4.26%