RBTK vs SCCO vs ERO Stock Comparison

Zhen Ding Resources, Southern Copper and Ero Copper Prices as of Nov 4, 2026 Peers: Industry group
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SCCO Southern Copper Corp/
$165.33 -19.1% 1M +25.0% 1Y
Market cap
$138.09B
P/E
21.7x
Revenue (TTM)
$17.11B
Div. yield
0.02%
Copper Basic Materials
4 wins
ERO Ero Copper Corp.
$28.03 -26.1% 1M +35.7% 1Y
Market cap
$2.94B
P/E
7.5x
Revenue (TTM)
$1.22B
Div. yield
–
Copper Basic Materials
4 wins

Head to Head

10 decided of 12

Southern Copper leads on 4 of the 12 questions below (Southern Copper 4, Ero Copper 4, Zhen Ding Resources 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionRBTKSCCOEROLeader
Larger companyMarket capitalisation $885.52M $138.09B $2.94B SCCO
Cheaper on earningsLower P/E, profitable companies only -1,857x 21.7x 7.5x ERO
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 22.3x 6.8x ERO
Faster revenue growthRevenue growth, trailing twelve months — +38.7% +106.7% ERO
More profitableNet margin, trailing twelve months — 37.2% 32.4% SCCO
Better return on capitalReturn on invested capital — — 27.3% –
Less leveragedLower net debt / EBITDA — 0.0x 0.5x SCCO
Higher dividend yieldTrailing dividend yield — 0.02% 0.00% –
Better 1-year returnPrice return, last 12 months +698.0% +25.0% +35.7% RBTK
Better 5-year returnAnnualised price return, 5 years +31.8%/yr +24.6%/yr +9.1%/yr RBTK
Less volatileAnnualised volatility, 1 year 513.5% 52.9% 63.9% SCCO
Higher overall scoreMean of the five percentile scores vs peers 34/100 64/100 68/100 ERO

Percentile Scorecard

RBTKSCCOERO

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

AxisRBTKSCCOERO
Valuation 63 #64 of 169 47 #90 of 169 69 #53 of 169
Growth 38 #96 of 153 71 #45 of 153 90 #16 of 153
Profitability – 98 #4 of 123 80 #25 of 123
Financial Health 2 #161 of 165 47 #88 of 165 35 #108 of 165
Shareholder Returns – 58 #49 of 116 66 #40 of 116
Overall 34 64 68
  • RBTK ranked among 177 companies in Metals and Mining
  • SCCO ranked among 177 companies in Metals and Mining
  • ERO ranked among 177 companies in Metals and Mining

Price Performance

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

Returns

PeriodRBTKSCCOEROSPY
1 month 0.0%-19.1%-26.1% -5.9%
3 months +27.7%-14.4%-9.9% -4.6%
6 months +27.7%-7.0%+3.4% +0.2%
Year to date -34.7%+17.4%-0.9% +7.5%
1 year +698.0%+25.0%+35.7% +8.2%
3 years +283.7%+140.4%+110.1% +68.3%
3 years, per year +56.6%+34.0%+28.1% +19.0%
5 years +297.0%+200.4%+54.3% +56.5%
5 years, per year +31.8%+24.6%+9.1% +9.4%
10 years +470.0%+552.8%— +251.5%
10 years, per year +19.0%+20.6%— +13.4%

Risk

MeasureRBTKSCCOEROSPY
Volatility, 1Y 513.5%52.9%63.9% 13.6%
Downside volatility, 1Y 2,094.4%54.5%66.0% 14.2%
Beta vs S&P 500, 1Y 0.072.282.41 1.00
Return / volatility, 1Y 1.360.470.56 0.60
Max drawdown, 5Y -97.9%-45.2%-59.8% -25.4%
From 52-week high -68.9%-24.7%-30.6% -5.9%
52-week high $25.68$219.70$40.40 $779.14
52-week low $0.55$117.83$20.66 $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.

MultipleRBTKSCCOERO
P/E now vs peer median -1,857xmedian 12.9x 21.6xmedian 12.9x 7.4xmedian 12.9x
P/S now vs peer median —median 3.1x 8.2xmedian 3.1x 2.4xmedian 3.1x
EV/EBITDA now vs peer median —median 7.6x 12.8xmedian 7.6x 5.1xmedian 7.6x
P/FCF now vs peer median -19,880xmedian 12.2x 24.9xmedian 12.2x -10.7xmedian 12.2x
P/B now vs peer median -75.6xmedian 2.2x 10.3xmedian 2.2x 2.2xmedian 2.2x
PEG now vs peer median 439.32median 0.19 0.77median 0.19 0.12median 0.19

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 monthsRBTKSCCOERO
Revenue – $17.11B $1.22B
Gross profit – $11.15B $561.32M
Operating income -$105.12K $10.03B $486.90M
Net income -$613.07K $6.38B $396.75M
Free cash flow -$44.54K $5.60B -$271.76M
R&D – $58.60M –
EPS (diluted) $0.00 $7.67 $3.78
Cash & equivalents $25.97K $4.82B $114.05M
Total debt $154.50K $8.00B $467.51M
Shares (diluted) 110.97M 829.10M 104.13M
Enterprise value $881.90M $112.82B $2.53B

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
MetricRBTKSCCOERO
P/E -1,857x 21.6x 7.4x
P/FCF -19,880x 24.9x -10.7x
P/Operating cash flow -19,880x 18.9x –
P/S – 8.2x 2.4x
P/B -75.6x 10.3x 2.2x
P/Tangible book -75.6x 10.3x 2.2x
EV/EBITDA – 12.8x 5.1x
EV/EBIT -8,425x 13.9x 6.7x
EV/Revenue – 8.2x 2.7x
EV/FCF -19,883x 24.9x -12.0x
EV/Operating cash flow -19,883x 18.9x –
PEG (3Y EPS CAGR) 439.32 0.77 0.12

Growth

14 metrics
MetricRBTKSCCOERO
Revenue growth (1Y) – 38.7% 106.7%
Revenue CAGR (3Y) – 18.0% 41.6%
Gross profit growth (1Y) – 54.1% 141.3%
Gross profit CAGR (3Y) – 25.1% 49.6%
Operating income growth (1Y) 82.5% 61.8% 179.2%
Operating income CAGR (3Y) -19.9% 28.8% 62.5%
Net income growth (1Y) -173.0% 66.3% 184.9%
Net income CAGR (3Y) -2.9% 30.1% 70.7%
EPS growth (1Y) -36.6% 65.1% 185.1%
EPS CAGR (3Y) -4.2% 28.1% 64.1%
Operating cash flow growth (1Y) -174.0% 60.3% –
Operating cash flow CAGR (3Y) 25.2% 21.6% –
Free cash flow growth (1Y) -174.0% 60.9% 32.3%
Free cash flow CAGR (3Y) 25.2% 22.2% -17.2%

Profitability

14 metrics
MetricRBTKSCCOERO
Gross margin – 65.2% 46.2%
EBITDA margin – 64.0% 53.3%
Operating margin – 58.6% 40.1%
Pretax margin – 57.6% 39.7%
Net margin – 37.2% 32.4%
FCF margin – 32.7% -22.4%
Operating cash flow margin – 43.3% –
Return on equity – 48.5% 37.9%
Return on assets -2,001% 25.6% 22.2%
Return on invested capital – – 27.3%
Return on capital employed – 45.3% –
Asset turnover – 0.7x 0.6x
Cash conversion (OCF / net income) 0.1x 1.2x –
Stock comp / revenue – – 1.7%

Financial Health

11 metrics
MetricRBTKSCCOERO
Debt / assets 595.0% 31.2% 21.2%
Debt / equity 0.0x 0.6x 0.4x
Net debt / EBITDA – 0.0x 0.5x
Debt / FCF -3.5x 1.4x -1.7x
Liabilities / assets 45,184% 46.9% 39.5%
Equity / assets -45,084% 53.1% 60.5%
Interest coverage -0.2x – 10.8x
Current ratio 0.0x 4.3x –
Quick ratio 0.0x 3.8x –
Cash ratio 0.0x 2.9x –
Altman Z-score – 9.56 –

Shareholder Returns

7 metrics
MetricRBTKSCCOERO
Dividend yield – 2.6% –
Net buyback yield – – -0.2%
Shareholder yield – 2.6% -0.2%
Payout ratio (earnings) – 51.7% –
Payout ratio (FCF) – 58.8% –
Dividend growth (1Y) – 43.0% –
Dividend CAGR (3Y) – 6.8% –

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.

ConsensusRBTKSCCOERO
Forward P/E – 22.3xFY2026 6.8xFY2026
EPS, next fiscal year – $7.43FY2026 $4.15FY2026
EPS growth, next FY – +47.7%FY2026 +95.8%FY2026
EPS growth, the year after – +7.3% +19.8%
Revenue, next fiscal year – $16.91BFY2026 $1.24BFY2026
Revenue growth, next FY – +26.0%FY2026 +57.4%FY2026
Revenue growth, the year after – +4.2% +6.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersRBTKSCCOERO
Held by institutions – 9.2% 67.3%
Institutions holding – 859 209
Change in shares held, QoQ – +0.7% +1.2%
Institutions buying – 601 125
Institutions selling – 220 60
Buyers to sellers – 2.73 2.08

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.

RBTKSCCOERO
RBTK 1.00 0.01 0.04
SCCO 0.01 1.00 0.80
ERO 0.04 0.80 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, RBTK, SCCO and ERO?

Southern Copper (SCCO) is the largest by market capitalisation: Zhen Ding Resources (RBTK) $885.52M, Southern Copper (SCCO) $138.09B, Ero Copper (ERO) $2.94B.

Which stock is cheaper, RBTK, SCCO and ERO?

Ero Copper (ERO) trades on the lowest price-to-earnings ratio (Zhen Ding Resources (RBTK) -1,857x, Southern Copper (SCCO) 21.7x, Ero Copper (ERO) 7.5x). On next year's consensus earnings, Ero Copper (ERO) is cheapest (Southern Copper (SCCO) 22.3x, Ero Copper (ERO) 6.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Ero Copper (ERO) grew revenue fastest over the trailing twelve months: Southern Copper (SCCO) +38.7%, Ero Copper (ERO) +106.7%.

Which company is more profitable?

Southern Copper (SCCO) has the highest net margin (Southern Copper (SCCO) 37.2%, Ero Copper (ERO) 32.4%).

Which stock has performed better?

Over the past year Zhen Ding Resources (RBTK) returned the most: Zhen Ding Resources (RBTK) +698.0%, Southern Copper (SCCO) +25.0%, Ero Copper (ERO) +35.7%. Over five years, Zhen Ding Resources (RBTK) compounded fastest (Zhen Ding Resources (RBTK) +31.8%/yr, Southern Copper (SCCO) +24.6%/yr, Ero Copper (ERO) +9.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Southern Copper (SCCO) 0.02%, Ero Copper (ERO) 0.00%. Zhen Ding Resources (RBTK) and Ero Copper (ERO) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Southern Copper (SCCO) has been the steadiest (Zhen Ding Resources (RBTK) 513.5%, Southern Copper (SCCO) 52.9%, Ero Copper (ERO) 63.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, RBTK, SCCO and ERO?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Southern Copper (SCCO) leads on 4. 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.