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RIO vs. RPM: Rio Tinto vs. RPM Stock Comparison

How do Rio Tinto (RIO) and RPM (RPM) 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

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

RPM (RPM) 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 Rio Tinto (RIO) and RPM (RPM)
Profile ItemRIORPM
NameRio Tinto plc ADRRPM International Inc.
Country/RegionUnited KingdomUnited States
GICS SectorMaterialsMaterials
GICS Industry GroupMaterialsMaterials
GICS IndustryMetals & MiningChemicals
GICS Sub-IndustryDiversified Metals & MiningSpecialty Chemicals
Market Capitalization136.19 billion USD13.18 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateJune 28, 1990March 17, 1980
Security TypeADRCommon Stock

Price Performance

Cumulative Growth

RIO
RPM
GSPC
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Rio Tinto (RIO) vs. RPM (RPM), 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 Rio Tinto (RIO) and RPM (RPM). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Rio Tinto (RIO) and RPM (RPM)
MetricRIORPM
Total Return (1Y)30.54%1.43%
Total Return (3Y, Annualized)16.90%5.53%
Total Return (5Y, Annualized)14.68%5.33%

Risk Profile

Drawdown History

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

Risk Metrics

Risk profile metrics for Rio Tinto (RIO) and RPM (RPM)
MetricRIORPM
Volatility (1Y, Annualized)30.72%31.14%
Beta (5Y)0.631.00
Max Drawdown (5Y)-35.25%-31.97%
Avg. Volume (3M)2.35M1.29M

Risk-Adjusted Performance

Risk-Return Positioning

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RIO and RPM 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 Rio Tinto (RIO) and RPM (RPM)
MetricRIORPM
Sharpe Ratio (1Y)0.85-0.09
Sortino Ratio (1Y)1.26-0.15

Profitability

ROE (TTM)

RPM (RPM) at 21.15% sits in the top ROE quartile, while Rio Tinto (RIO) at 19.31% is closer to the peer norm — stronger capital efficiency for RPM.

RIO

Materials industry group

19.31%

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

RPM

Materials industry group

21.15%

Max
52.88%
RPM
21.15%
Q3
19.49%
Median
8.76%
Q1
-3.41%
Min
-32.81%
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Rio Tinto (RIO) vs. RPM (RPM): 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 RPM (RPM) at 8.66%, which keeps about the industry-typical share.

RIO

Materials industry group

19.59%

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

RPM

Materials industry group

8.66%

Max
38.66%
Q3
15.98%
RPM
8.66%
Median
5.28%
Q1
0.00%
Min
-20.40%
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their net margin against the Materials industry group benchmark.

Operating Margin (TTM)

Both Rio Tinto (RIO) at 28.05% and RPM (RPM) at 16.20% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

RIO

Materials industry group

28.05%

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

RPM

Materials industry group

16.20%

Max
66.70%
Q3
28.92%
RPM
16.20%
Median
12.56%
Q1
3.28%
Min
-14.07%
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their operating margin against the Materials industry group benchmark.

Profitability Metrics

Profitability metrics for Rio Tinto (RIO) and RPM (RPM)
MetricRIORPM
ROE (TTM)19.31%21.15%
ROA (TTM)8.11%7.88%
Net Margin (TTM)19.59%8.66%
Operating Margin (TTM)28.05%16.20%
Gross Margin (TTM)29.75%41.17%

Growth

Revenue Growth

Both Rio Tinto (RIO) at 7.42% and RPM (RPM) at 6.66% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Rio Tinto (RIO) at -13.97% and RPM (RPM) at -3.36% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Rio Tinto (RIO) and RPM (RPM)
MetricRIORPM
Revenue Growth (YoY)7.42%6.66%
Revenue Growth (3Y CAGR)1.24%2.71%
EPS Growth (YoY)-13.97%-3.36%
EPS Growth (3Y CAGR)-7.23%11.60%

Financial Strength

Current Ratio (MRQ)

RPM (RPM) at 1.76 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.

RIO

Materials industry group

1.42

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

RPM

Materials industry group

1.76

Max
5.96
Q3
3.30
Median
2.24
RPM
1.76
Q1
1.45
Min
0.16
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their current ratio against the Materials industry group benchmark.

Debt / Equity (MRQ)

Both Rio Tinto (RIO) at 0.32 and RPM (RPM) at 0.79 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

RIO

Materials industry group

0.32

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

RPM

Materials industry group

0.79

Max
1.98
Q3
0.89
RPM
0.79
Median
0.47
Q1
0.13
Min
0.00
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their debt-to-equity ratio against the Materials industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Rio Tinto (RIO) and RPM (RPM)
MetricRIORPM
Current Ratio (MRQ)1.421.76
Debt / Equity (MRQ)0.320.79
Net Debt / EBITDA0.581.97

Dividends

Dividend Yield (TTM)

RPM (RPM) at 2.05% earns its spot in the top quartile of its industry’s yields; Rio Tinto (RIO) at 5.59% is past the top of its own peer range — territory where a dividend-safety check matters more than the headline number.

RIO

Materials industry group

5.59%

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

RPM

Materials industry group

2.05%

Max
4.52%
RPM
2.05%
Q3
1.85%
Median
0.38%
Q1
0.00%
Min
0.00%
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their dividend yield against the Materials industry group benchmark.

Dividend Payout Ratio (TTM)

RPM (RPM) at 39.93% pays out a band-typical share of earnings, while Rio Tinto (RIO) at 54.46% distributes more than its industry norm — less retained, thinner cover.

RIO

Materials industry group

54.46%

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

RPM

Materials industry group

39.93%

Max
83.62%
Q3
41.37%
RPM
39.93%
Median
9.54%
Q1
0.00%
Min
0.00%
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their payout ratio against the Materials industry group benchmark.

Dividend Metrics

Dividend metrics for Rio Tinto (RIO) and RPM (RPM)
MetricRIORPM
Dividend Yield (TTM)5.59%2.05%
Dividend Payout Ratio (TTM)54.46%39.93%

Valuation

P/E Ratio (TTM)

Rio Tinto (RIO) at 11.35 sits in the cheaper P/E ratio quartile, while RPM (RPM) at 19.10 is closer to its industry’s usual earnings multiple — a discount for RIO, though growth and earnings durability still matter.

RIO

Materials industry group

11.35

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

RPM

Materials industry group

19.10

Max
59.00
Q3
32.93
RPM
19.10
Median
18.82
Q1
11.96
Min
3.93
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their P/E ratio against the Materials industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both Rio Tinto (RIO) at 2.20 and RPM (RPM) at 1.65 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

RIO

Materials industry group

2.20

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

RPM

Materials industry group

1.65

Max
9.62
Q3
4.34
Median
1.87
RPM
1.65
Q1
0.73
Min
0.00
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their P/S ratio against the Materials industry group benchmark.

P/B Ratio (MRQ)

Rio Tinto (RIO) at 2.08 is valued about in line with its industry on P/B ratio, while RPM (RPM) at 3.79 carries an above-peer premium to book — RPM is pricier on assets.

RIO

Materials industry group

2.08

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

RPM

Materials industry group

3.79

Max
6.59
RPM
3.79
Q3
3.55
Median
2.08
Q1
1.26
Min
-0.17
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Rio Tinto (RIO) vs. RPM (RPM): A comparison of their P/B ratio against the Materials industry group benchmark.

Valuation Metrics

Valuation metrics for Rio Tinto (RIO) and RPM (RPM)
MetricRIORPM
P/E Ratio (TTM)11.3519.10
P/S Ratio (TTM)2.201.65
P/B Ratio (MRQ)2.083.79
Free Cash Flow Yield (TTM)2.64%4.20%