SGML vs SQM vs RTNTF Stock Comparison

Sigma Lithium, Chemical & Mining Co Of Chile and Rio Tinto Prices as of Oct 26, 2026 Peers: Industry group
SGML Sigma Lithium Corp
$7.86 -18.0% 1M +30.6% 1Y
Market cap
$942.82M
P/E
–
Revenue (TTM)
$142.49M
Div. yield
–
Lithium Basic Materials
1 win
RTNTF Rio Tinto Ltd
$101.00 -11.9% 1M +18.8% 1Y
Market cap
$161.67B
P/E
–
Revenue (TTM)
—
Div. yield
–
Iron Ore Basic Materials
3 wins

Head to Head

10 decided of 12

Chemical & Mining Co Of Chile leads on 6 of the 12 questions below (Chemical & Mining Co Of Chile 6, Rio Tinto 3, Sigma Lithium 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionSGMLSQMRTNTFLeader
Larger companyMarket capitalisation $942.82M $17.23B $161.67B RTNTF
Cheaper on earningsLower P/E, profitable companies only -34.2x 12.4x — –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 25.4x 8.0x 12.2x SQM
Faster revenue growthRevenue growth, trailing twelve months +7.3% +59.0% — SQM
More profitableNet margin, trailing twelve months -19.3% 20.6% — SQM
Better return on capitalReturn on invested capital 0.0% 22.8% — SQM
Less leveragedLower net debt / EBITDA 7.6x 0.2x — SQM
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +30.6% +25.0% +18.8% SGML
Better 5-year returnAnnualised price return, 5 years -2.0%/yr +1.2%/yr +7.6%/yr RTNTF
Less volatileAnnualised volatility, 1 year 111.9% 47.0% 45.3% RTNTF
Higher overall scoreMean of the five percentile scores vs peers 43/100 70/100 — SQM

Percentile Scorecard

SGMLSQMRTNTF

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

AxisSGMLSQMRTNTF
Valuation 42 #95 of 162 81 #31 of 162 –
Growth 77 #34 of 147 62 #56 of 147 –
Profitability 47 #65 of 122 81 #24 of 122 –
Financial Health 6 #156 of 165 32 #112 of 165 27 #121 of 165
Shareholder Returns – 92 #10 of 107 –
Overall 43 70 –
  • SGML ranked among 176 companies in Metals and Mining
  • SQM ranked among 176 companies in Metals and Mining
  • RTNTF 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

PeriodSGMLSQMRTNTFSPY
1 month -18.0%-14.8%-11.9% -0.8%
3 months -21.0%-17.2%-5.9% +3.5%
6 months -62.0%-37.6%-20.2% +7.0%
Year to date -40.4%-17.2%+2.1% +12.2%
1 year +30.6%+25.0%+18.8% +13.0%
3 years -71.7%+11.5%+38.0% +86.3%
3 years, per year -34.3%+3.7%+11.3% +23.1%
5 years -9.4%+5.9%+44.3% +68.6%
5 years, per year -2.0%+1.2%+7.6% +11.0%
10 years —+94.6%+159.9% +258.0%
10 years, per year —+6.9%+10.0% +13.6%

Risk

MeasureSGMLSQMRTNTFSPY
Volatility, 1Y 111.9%47.0%45.3% 12.7%
Downside volatility, 1Y 98.8%43.9%66.0% 12.7%
Beta vs S&P 500, 1Y 2.150.960.88 1.00
Return / volatility, 1Y 0.270.530.42 1.02
Max drawdown, 5Y -89.9%-73.5%-41.4% -25.4%
From 52-week high -66.8%-40.2%-24.3% -1.8%
52-week high $23.65$95.31$133.44 $779.14
52-week low $4.68$44.36$81.39 $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.

MultipleSGMLSQMRTNTF
P/E now vs peer median -31.7xmedian 12.8x 11.7xmedian 12.8x —median 12.8x
P/S now vs peer median 6.1xmedian 3.1x 2.4xmedian 3.1x —median 3.1x
EV/EBITDA now vs peer median 39.1xmedian 7.0x 4.8xmedian 7.0x —median 7.0x
P/FCF now vs peer median 36.0xmedian 15.2x —median 15.2x —median 15.2x
P/B now vs peer median 10.6xmedian 2.1x 1.9xmedian 2.1x 2.3xmedian 2.1x
PEG now vs peer median -0.77median 0.29 -0.75median 0.29 —median 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 monthsSGMLSQMRTNTF
Revenue $142.49M $6.73B –
Gross profit $70.02M $2.83B –
Operating income $10.66M $3.11B –
Net income -$27.56M $1.39B –
Free cash flow $24.30M – –
EPS (diluted) $-0.25 $4.86 –
Cash & equivalents $16.66M $3.38B $8.91B
Total debt $226.73M $19.72B $78.67B
Shares (diluted) 111.31M 285.64M 1.64B
Enterprise value $909.99M $3.89B $124.47B

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
MetricSGMLSQMRTNTF
P/E -31.7x 11.7x –
P/FCF 36.0x – –
P/Operating cash flow 23.2x – –
P/S 6.1x 2.4x –
P/B 10.6x 1.9x 2.3x
P/Tangible book 10.6x 1.9x 2.5x
EV/EBITDA 39.1x 4.8x –
EV/EBIT 101.9x 5.5x –
EV/Revenue 7.6x 2.5x –
EV/FCF 44.7x – –
EV/Operating cash flow 28.7x – –
PEG (3Y EPS CAGR) -0.77 -0.75 –

Growth

14 metrics
MetricSGMLSQMRTNTF
Revenue growth (1Y) 7.3% 59.0% –
Revenue CAGR (3Y) – -4.8% –
Gross profit growth (1Y) 130.5% 150.2% –
Gross profit CAGR (3Y) – -9.3% –
Operating income growth (1Y) 40.5% 134.4% –
Operating income CAGR (3Y) – -17.5% –
Net income growth (1Y) 42.1% 190.5% –
Net income CAGR (3Y) 39.5% -7.2% –
EPS growth (1Y) 42.6% 190.5% –
EPS CAGR (3Y) 41.0% -15.7% –
Operating cash flow growth (1Y) 148.2% – –
Operating cash flow CAGR (3Y) 41.2% – –
Free cash flow growth (1Y) 14,876% – –
Free cash flow CAGR (3Y) 30.3% – –

Profitability

14 metrics
MetricSGMLSQMRTNTF
Gross margin 49.1% 42.1% –
EBITDA margin 19.5% 52.7% –
Operating margin 7.5% 46.2% –
Pretax margin -6.9% 36.6% –
Net margin -19.3% 20.6% –
FCF margin 17.1% – –
Operating cash flow margin 26.5% – –
Return on equity -17.5% 16.4% –
Return on assets -3.4% 8.6% –
Return on invested capital 0.0% 22.8% –
Return on capital employed 7.9% 23.4% –
Asset turnover 0.4x 0.4x –
Cash conversion (OCF / net income) -1.4x – –
Stock comp / revenue 7.8% – –

Financial Health

11 metrics
MetricSGMLSQMRTNTF
Debt / assets 47.4% 31.3% 16.3%
Debt / equity 2.8x 0.6x 0.3x
Net debt / EBITDA 7.6x 0.2x –
Debt / FCF 9.3x – –
Liabilities / assets 82.8% 47.9% 46.3%
Equity / assets 17.2% 52.1% 53.7%
Interest coverage – 15.3x –
Current ratio 0.3x 2.6x 1.4x
Quick ratio 0.2x 1.8x 0.9x
Cash ratio 0.1x 1.5x 0.6x
Altman Z-score 0.47 – –

Shareholder Returns

7 metrics
MetricSGMLSQMRTNTF
Dividend yield – 4.2% –
Net buyback yield – – –
Shareholder yield – 4.2% 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.

ConsensusSGMLSQMRTNTF
Forward P/E 25.4xFY2026 8.0xFY2026 12.2xFY2026
EPS, next fiscal year $0.31FY2026 $7.12FY2026 $8.30FY2026
EPS growth, next FY – +245.6%FY2026 +24.1%FY2026
EPS growth, the year after +419.4% -2.5% -3.6%
Revenue, next fiscal year $174.11MFY2026 $8.37BFY2026 $66.01BFY2026
Revenue growth, next FY +58.3%FY2026 +82.7%FY2026 +14.5%FY2026
Revenue growth, the year after +144.1% +2.9% -4.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersSGMLSQMRTNTF
Held by institutions 33.1% 13.4% –
Institutions holding 119 316 –
Change in shares held, QoQ +9.7% -3.0% –
Institutions buying 65 166 –
Institutions selling 40 100 –
Buyers to sellers 1.63 1.66 –

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.

SGMLSQMRTNTF
SGML 1.00 0.59 0.07
SQM 0.59 1.00 0.09
RTNTF 0.07 0.09 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, SGML, SQM and RTNTF?

Rio Tinto (RTNTF) is the largest by market capitalisation: Sigma Lithium (SGML) $942.82M, Chemical & Mining Co Of Chile (SQM) $17.23B, Rio Tinto (RTNTF) $161.67B.

Which company is growing faster?

Chemical & Mining Co Of Chile (SQM) grew revenue fastest over the trailing twelve months: Sigma Lithium (SGML) +7.3%, Chemical & Mining Co Of Chile (SQM) +59.0%.

Which company is more profitable?

Chemical & Mining Co Of Chile (SQM) has the highest net margin (Sigma Lithium (SGML) -19.3%, Chemical & Mining Co Of Chile (SQM) 20.6%). On return on invested capital, Chemical & Mining Co Of Chile (SQM) leads (Sigma Lithium (SGML) 0.0%, Chemical & Mining Co Of Chile (SQM) 22.8%).

Which stock has performed better?

Over the past year Sigma Lithium (SGML) returned the most: Sigma Lithium (SGML) +30.6%, Chemical & Mining Co Of Chile (SQM) +25.0%, Rio Tinto (RTNTF) +18.8%. Over five years, Rio Tinto (RTNTF) compounded fastest (Sigma Lithium (SGML) -2.0%/yr, Chemical & Mining Co Of Chile (SQM) +1.2%/yr, Rio Tinto (RTNTF) +7.6%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Rio Tinto (RTNTF) has been the steadiest (Sigma Lithium (SGML) 111.9%, Chemical & Mining Co Of Chile (SQM) 47.0%, Rio Tinto (RTNTF) 45.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, SGML, SQM and RTNTF?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Chemical & Mining Co Of Chile (SQM) 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.