DD vs. RIO: DuPont de Nemours vs. Rio Tinto Stock Comparison

November 11, 2026

How do DuPont de Nemours (DD) and Rio Tinto (RIO) 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

DuPont de Nemours (DD) and Rio Tinto (RIO) both fall under the Materials industry group, but DD is classified in Chemicals while RIO is classified in Metals & Mining.

DuPont de Nemours (DD) trades as ordinary local shares, while Rio Tinto (RIO) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for DuPont de Nemours (DD) and Rio Tinto (RIO)
Profile Item	DD	RIO
Name	DuPont de Nemours, Inc.	Rio Tinto plc ADR
Country/Region	United States	United Kingdom
GICS Sector	Materials	Materials
GICS Industry Group	Materials	Materials
GICS Industry	Chemicals	Metals & Mining
GICS Sub-Industry	Specialty Chemicals	Diversified Metals & Mining
Market Capitalization	19.42 billion USD	136.19 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	June 1, 1972	June 28, 1990
Security Type	Common Stock	ADR

Price Performance

Cumulative Growth

RIO

GSPC

DuPont de Nemours (DD) vs. Rio Tinto (RIO), 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 DuPont de Nemours (DD) and Rio Tinto (RIO). Returns over one year are annualized.

Calendar-Year Returns

Loading price history…

Calendar-year total returns for DuPont de Nemours (DD) and Rio Tinto (RIO). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for DuPont de Nemours (DD) and Rio Tinto (RIO)
Metric	DD	RIO
Total Return (1Y)	30.91%	30.54%
Total Return (3Y, Annualized)	24.12%	16.90%
Total Return (5Y, Annualized)	10.71%	14.68%

Risk Profile

Drawdown History

RIO

GSPC

DuPont de Nemours (DD) vs. Rio Tinto (RIO), 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 DuPont de Nemours (DD) and Rio Tinto (RIO). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for DuPont de Nemours (DD) and Rio Tinto (RIO)
Metric	DD	RIO
Volatility (1Y, Annualized)	30.24%	30.72%
Beta (5Y)	1.02	0.63
Max Drawdown (5Y)	-40.22%	-35.25%
Avg. Volume (3M)	1.09M	2.35M

Risk-Adjusted Performance

Risk-Return Positioning

DD and RIO 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 DuPont de Nemours (DD) and Rio Tinto (RIO)
Metric	DD	RIO
Sharpe Ratio (1Y)	0.88	0.85
Sortino Ratio (1Y)	1.43	1.26

Profitability

ROE (TTM)

Both DuPont de Nemours (DD) at 2.18% and Rio Tinto (RIO) at 19.31% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

DD

Materials industry group

2.18%

Max: 52.88%
Q3: 19.49%
Median: 8.76%
DD: 2.18%
Q1: -3.41%
Min: -32.81%

RIO

Materials industry group

19.31%

Max: 52.88%
Q3: 19.49%
RIO: 19.31%
Median: 8.76%
Q1: -3.41%
Min: -32.81%

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their ROE against the Materials industry group benchmark.

Net Margin (TTM)

Rio Tinto (RIO) at 19.59% retains a top-quartile share of revenue as profit, ahead of DuPont de Nemours (DD) at 4.26%, which keeps about the industry-typical share.

DD

Materials industry group

4.26%

Max: 38.66%
Q3: 15.98%
Median: 5.28%
DD: 4.26%
Q1: 0.00%
Min: -20.40%

RIO

Materials industry group

19.59%

Max: 38.66%
RIO: 19.59%
Q3: 15.98%
Median: 5.28%
Q1: 0.00%
Min: -20.40%

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their net margin against the Materials industry group benchmark.

Operating Margin (TTM)

Both DuPont de Nemours (DD) at 15.79% and Rio Tinto (RIO) at 28.05% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

DD

Materials industry group

15.79%

Max: 66.70%
Q3: 28.92%
DD: 15.79%
Median: 12.56%
Q1: 3.28%
Min: -14.07%

RIO

Materials industry group

28.05%

Max: 66.70%
Q3: 28.92%
RIO: 28.05%
Median: 12.56%
Q1: 3.28%
Min: -14.07%

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their operating margin against the Materials industry group benchmark.

Profitability Metrics

Profitability metrics for DuPont de Nemours (DD) and Rio Tinto (RIO)
Metric	DD	RIO
ROE (TTM)	2.18%	19.31%
ROA (TTM)	2.16%	8.11%
Net Margin (TTM)	4.26%	19.59%
Operating Margin (TTM)	15.79%	28.05%
Gross Margin (TTM)	35.49%	29.75%

Growth

Revenue Growth

Both DuPont de Nemours (DD) at 1.93% and Rio Tinto (RIO) at 7.42% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their Revenue Growth across different time periods.

EPS Growth

Rio Tinto (RIO) at -13.97% is around its peer norm for EPS growth, while DuPont de Nemours (DD) at -211.31% drops into the bottom quartile, signaling weaker earnings momentum.

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for DuPont de Nemours (DD) and Rio Tinto (RIO)
Metric	DD	RIO
Revenue Growth (YoY)	1.93%	7.42%
Revenue Growth (3Y CAGR)	-19.27%	1.24%
EPS Growth (YoY)	-211.31%	-13.97%
EPS Growth (3Y CAGR)	--	-7.23%

Financial Strength

Current Ratio (MRQ)

DuPont de Nemours (DD) at 2.36 keeps current ratio within its industry’s typical mid-range, while Rio Tinto (RIO) at 1.42 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for RIO.

DD

Materials industry group

2.36

Max: 5.96
Q3: 3.30
DD: 2.36
Median: 2.24
Q1: 1.45
Min: 0.16

RIO

Materials industry group

1.42

Max: 5.96
Q3: 3.30
Median: 2.24
Q1: 1.45
RIO: 1.42
Min: 0.16

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their current ratio against the Materials industry group benchmark.

Debt / Equity (MRQ)

Both DuPont de Nemours (DD) at 0.23 and Rio Tinto (RIO) at 0.32 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

DD

Materials industry group

0.23

Max: 1.98
Q3: 0.89
Median: 0.47
DD: 0.23
Q1: 0.13
Min: 0.00

RIO

Materials industry group

0.32

Max: 1.98
Q3: 0.89
Median: 0.47
RIO: 0.32
Q1: 0.13
Min: 0.00

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their debt-to-equity ratio against the Materials industry group benchmark.

Financial Strength Metrics

Financial strength metrics for DuPont de Nemours (DD) and Rio Tinto (RIO)
Metric	DD	RIO
Current Ratio (MRQ)	2.36	1.42
Debt / Equity (MRQ)	0.23	0.32
Net Debt / EBITDA	0.93	0.58

Dividends

Dividend Yield (TTM)

DuPont de Nemours (DD) at 1.66% pays an industry-typical yield; Rio Tinto (RIO) at 5.59% is above its entire peer range — the higher number, but one that calls for a look at payout sustainability before treating it as an advantage.

DD

Materials industry group

1.66%

Max: 4.52%
Q3: 1.85%
DD: 1.66%
Median: 0.38%
Q1: 0.00%
Min: 0.00%

RIO

Materials industry group

5.59%

RIO: 5.59%
Max: 4.52%
Q3: 1.85%
Median: 0.38%
Q1: 0.00%
Min: 0.00%

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their dividend yield against the Materials industry group benchmark.

Dividend Payout Ratio (TTM)

Both DuPont de Nemours (DD) at 83.62% and Rio Tinto (RIO) at 54.46% pay out an above-typical share of earnings for their industries, leaving thinner cover if profits dip.

DD

Materials industry group

83.62%

DD: 83.62%
Max: 83.62%
Q3: 41.37%
Median: 9.54%
Q1: 0.00%
Min: 0.00%

RIO

Materials industry group

54.46%

Max: 83.62%
RIO: 54.46%
Q3: 41.37%
Median: 9.54%
Q1: 0.00%
Min: 0.00%

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their payout ratio against the Materials industry group benchmark.

Dividend Metrics

Dividend metrics for DuPont de Nemours (DD) and Rio Tinto (RIO)
Metric	DD	RIO
Dividend Yield (TTM)	1.66%	5.59%
Dividend Payout Ratio (TTM)	83.62%	54.46%

Valuation

P/E Ratio (TTM)

Rio Tinto (RIO) at 11.35 sits in the cheaper P/E ratio quartile, while DuPont de Nemours (DD) at 51.05 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

DD

Materials industry group

51.05

Max: 59.00
DD: 51.05
Q3: 32.93
Median: 18.82
Q1: 11.96
Min: 3.93

RIO

Materials industry group

11.35

Max: 59.00
Q3: 32.93
Median: 18.82
Q1: 11.96
RIO: 11.35
Min: 3.93

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their P/E ratio against the Materials industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both DuPont de Nemours (DD) at 2.75 and Rio Tinto (RIO) at 2.20 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

DD

Materials industry group

2.75

Max: 9.62
Q3: 4.34
DD: 2.75
Median: 1.87
Q1: 0.73
Min: 0.00

RIO

Materials industry group

2.20

Max: 9.62
Q3: 4.34
RIO: 2.20
Median: 1.87
Q1: 0.73
Min: 0.00

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their P/S ratio against the Materials industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both DuPont de Nemours (DD) at 1.43 and Rio Tinto (RIO) at 2.08 are valued close to their industries’ norm against book — neither stands out from peers.

DD

Materials industry group

1.43

Max: 6.59
Q3: 3.55
Median: 2.08
DD: 1.43
Q1: 1.26
Min: -0.17

RIO

Materials industry group

2.08

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

DuPont de Nemours (DD) vs. Rio Tinto (RIO): A comparison of their P/B ratio against the Materials industry group benchmark.

Valuation Metrics

Valuation metrics for DuPont de Nemours (DD) and Rio Tinto (RIO)
Metric	DD	RIO
P/E Ratio (TTM)	51.05	11.35
P/S Ratio (TTM)	2.75	2.20
P/B Ratio (MRQ)	1.43	2.08
Free Cash Flow Yield (TTM)	24.77%	2.64%