CMP vs RIO vs AESI Stock Comparison

Compass Minerals International, Rio Tinto and Atlas Energy Solutions Prices as of Oct 26, 2026 Peers: Industry group
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RIO Rio Tinto Plc
$83.71 -11.4% 1M +18.7% 1Y
Market cap
$139.03B
P/E
–
Revenue (TTM)
—
Div. yield
–
Iron Ore Basic Materials
4 wins

Head to Head

10 decided of 12

Compass Minerals International leads on 6 of the 12 questions below (Compass Minerals International 6, Rio Tinto 4). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCMPRIOAESILeader
Larger companyMarket capitalisation $961.52M $139.03B $1.11B RIO
Cheaper on earningsLower P/E, profitable companies only 52.3x — -9.4x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 25.8x 10.7x — RIO
Faster revenue growthRevenue growth, trailing twelve months +5.5% — -8.1% CMP
More profitableNet margin, trailing twelve months 1.4% — -11.1% CMP
Better return on capitalReturn on invested capital 5.2% — -3.4% CMP
Less leveragedLower net debt / EBITDA 2.9x — 9.9x CMP
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +19.7% +18.7% -14.5% CMP
Better 5-year returnAnnualised price return, 5 years -19.7%/yr +5.4%/yr — RIO
Less volatileAnnualised volatility, 1 year 51.2% 30.7% 67.3% RIO
Higher overall scoreMean of the five percentile scores vs peers 53/100 — 28/100 CMP

Percentile Scorecard

CMPRIOAESI

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

AxisCMPRIOAESI
Valuation 73 #45 of 162 – 58 #68 of 162
Growth 64 #53 of 147 – 6 #138 of 147
Profitability 59 #51 of 122 – 32 #83 of 122
Financial Health 17 #137 of 165 22 #129 of 165 14 #142 of 165
Shareholder Returns – 98 #3 of 107 –
Overall 53 – 28
  • CMP ranked among 176 companies in Metals and Mining
  • RIO ranked among 176 companies in Metals and Mining
  • AESI ranked among 176 companies in Metals and Mining

Price Performance

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

Returns

PeriodCMPRIOAESISPY
1 month -1.7%-11.4%-27.8% -0.8%
3 months -25.3%-9.0%-21.3% +3.5%
6 months -16.2%-16.2%-46.2% +7.0%
Year to date +13.2%+4.6%-4.6% +12.2%
1 year +19.7%+18.7%-14.5% +13.0%
3 years -9.0%+31.3%-52.5% +86.3%
3 years, per year -3.1%+9.5%-22.0% +23.1%
5 years -66.6%+29.9%— +68.6%
5 years, per year -19.7%+5.4%— +11.0%
10 years -69.2%+144.7%— +258.0%
10 years, per year -11.1%+9.4%— +13.6%

Risk

MeasureCMPRIOAESISPY
Volatility, 1Y 51.2%30.7%67.3% 12.7%
Downside volatility, 1Y 53.4%32.1%74.5% 12.7%
Beta vs S&P 500, 1Y 1.661.270.86 1.00
Return / volatility, 1Y 0.380.61-0.21 1.02
Max drawdown, 5Y -89.3%-39.0%-67.6% -25.4%
From 52-week high -33.7%-25.3%-54.5% -1.8%
52-week high $33.51$112.04$19.75 $779.14
52-week low $16.54$67.89$8.10 $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.

MultipleCMPRIOAESI
P/E now vs peer median 51.0xmedian 12.8x —median 12.8x -9.5xmedian 12.8x
P/S now vs peer median 0.7xmedian 3.1x —median 3.1x 1.1xmedian 3.1x
EV/EBITDA now vs peer median 7.0xmedian 7.0x —median 7.0x 21.4xmedian 7.0x
P/FCF now vs peer median 12.0xmedian 15.2x —median 15.2x -6.1xmedian 15.2x
P/B now vs peer median 3.5xmedian 2.1x 2.0xmedian 2.1x 1.0xmedian 2.1x
PEG now vs peer median 2.89median 0.29 —median 0.29 0.29median 0.29

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 monthsCMPRIOAESI
Revenue $1.29B – $1.07B
Gross profit $222.50M – $76.19M
Operating income $115.50M – -$88.46M
Net income $18.40M – -$118.33M
Free cash flow $77.90M – -$184.12M
EPS (diluted) $0.44 – $-0.95
Cash & equivalents $56.30M $8.87B –
Total debt $716.60M $16.90B $966.72M
Shares (diluted) 42.25M 1.63B 124.94M
Enterprise value $724.72M $99.54B $1.11B

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
MetricCMPRIOAESI
P/E 51.0x – -9.5x
P/FCF 12.0x – -6.1x
P/Operating cash flow 6.0x – 20.6x
P/S 0.7x – 1.1x
P/B 3.5x 2.0x 1.0x
P/Tangible book 3.6x 2.2x 1.2x
EV/EBITDA 7.0x – 21.4x
EV/EBIT 13.8x – -23.6x
EV/Revenue 1.2x – 2.0x
EV/FCF 20.5x – -11.4x
EV/Operating cash flow 10.2x – 38.3x
PEG (3Y EPS CAGR) 2.89 – 0.29

Growth

14 metrics
MetricCMPRIOAESI
Revenue growth (1Y) 5.5% – -8.1%
Revenue CAGR (3Y) 1.9% – 20.7%
Gross profit growth (1Y) 29.5% – -63.6%
Gross profit CAGR (3Y) -1.3% – -38.0%
Operating income growth (1Y) 800.0% – -229.1%
Operating income CAGR (3Y) 11.3% – -32.2%
Net income growth (1Y) 115.2% – -946.3%
Net income CAGR (3Y) 18.7% – -34.8%
EPS growth (1Y) 115.1% – -937.6%
EPS CAGR (3Y) 17.7% – -32.5%
Operating cash flow growth (1Y) -18.8% – -77.0%
Operating cash flow CAGR (3Y) 16.6% – –
Free cash flow growth (1Y) -33.5% – -915.6%
Free cash flow CAGR (3Y) 97.0% – –

Profitability

14 metrics
MetricCMPRIOAESI
Gross margin 17.2% – 7.1%
EBITDA margin 17.5% – 9.2%
Operating margin 8.9% – -8.3%
Pretax margin 3.2% – -14.8%
Net margin 1.4% – -11.1%
FCF margin 6.0% – -17.2%
Operating cash flow margin 12.1% – 5.1%
Return on equity 6.8% – -10.4%
Return on assets 1.4% – -4.9%
Return on invested capital 5.2% – -3.4%
Return on capital employed 10.4% – -4.1%
Asset turnover 1.0x – 0.4x
Cash conversion (OCF / net income) 8.5x – -0.5x
Stock comp / revenue 0.8% – 3.3%

Financial Health

11 metrics
MetricCMPRIOAESI
Debt / assets 52.9% – 37.8%
Debt / equity 2.7x 0.3x 0.9x
Net debt / EBITDA 2.9x – 9.9x
Debt / FCF 9.2x – -5.3x
Liabilities / assets 80.5% – 56.4%
Equity / assets 19.5% – 43.6%
Interest coverage 52.5x – –
Current ratio 2.0x 1.4x 1.8x
Quick ratio 1.0x 1.0x –
Cash ratio 0.2x 0.6x –
Altman Z-score 1.92 – 0.81

Shareholder Returns

7 metrics
MetricCMPRIOAESI
Dividend yield – 5.6% –
Net buyback yield – – –
Shareholder yield 0.0% 5.6% 0.0%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

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.

ConsensusCMPRIOAESI
Forward P/E 25.8xFY2026 10.7xFY2026 –
EPS, next fiscal year $0.86FY2026 $7.84FY2026 $-0.92FY2026
EPS growth, next FY – +17.2%FY2026 –
EPS growth, the year after +51.2% +9.1% –
Revenue, next fiscal year $1.21BFY2026 $67.58BFY2026 $1.05BFY2026
Revenue growth, next FY -2.5%FY2026 +17.2%FY2026 -4.3%FY2026
Revenue growth, the year after +12.7% -8.0% +31.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCMPRIOAESI
Held by institutions 91.8% 7.9% 84.6%
Institutions holding 230 968 286
Change in shares held, QoQ -4.3% -1.1% +17.8%
Institutions buying 130 504 170
Institutions selling 56 283 72
Buyers to sellers 2.32 1.78 2.36

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.

CMPRIOAESI
CMP 1.00 0.51 0.12
RIO 0.51 1.00 0.14
AESI 0.12 0.14 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, CMP, RIO and AESI?

Rio Tinto (RIO) is the largest by market capitalisation: Compass Minerals International (CMP) $961.52M, Rio Tinto (RIO) $139.03B, Atlas Energy Solutions (AESI) $1.11B.

Which company is growing faster?

Compass Minerals International (CMP) grew revenue fastest over the trailing twelve months: Compass Minerals International (CMP) +5.5%, Atlas Energy Solutions (AESI) -8.1%.

Which company is more profitable?

Compass Minerals International (CMP) has the highest net margin (Compass Minerals International (CMP) 1.4%, Atlas Energy Solutions (AESI) -11.1%). On return on invested capital, Compass Minerals International (CMP) leads (Compass Minerals International (CMP) 5.2%, Atlas Energy Solutions (AESI) -3.4%).

Which stock has performed better?

Over the past year Compass Minerals International (CMP) returned the most: Compass Minerals International (CMP) +19.7%, Rio Tinto (RIO) +18.7%, Atlas Energy Solutions (AESI) -14.5%. Over five years, Rio Tinto (RIO) compounded fastest (Compass Minerals International (CMP) -19.7%/yr, Rio Tinto (RIO) +5.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Rio Tinto (RIO) has been the steadiest (Compass Minerals International (CMP) 51.2%, Rio Tinto (RIO) 30.7%, Atlas Energy Solutions (AESI) 67.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, CMP, RIO and AESI?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Compass Minerals International (CMP) leads on 6. 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.