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Stock Comparison

AMTX vs REX

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
AMTX
Aemetis, Inc.

Oil & Gas Refining & Marketing

EnergyNASDAQ • US
Market Cap$221M
5Y Perf.+305.0%
REX
REX American Resources Corporation

Chemicals - Specialty

Basic MaterialsNYSE • US
Market Cap$1.58B
5Y Perf.+391.5%

AMTX vs REX — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
AMTX logoAMTX
REX logoREX
IndustryOil & Gas Refining & MarketingChemicals - Specialty
Market Cap$221M$1.58B
Revenue (TTM)$198M$651M
Net Income (TTM)$-77M$50M
Gross Margin-0.4%12.7%
Operating Margin-18.8%8.6%
Forward P/E62.0x
Total Debt$318M$21M
Cash & Equiv.$5M$196M

AMTX vs REXLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

AMTX
REX
StockMay 20May 26Return
Aemetis, Inc. (AMTX)100405.0+305.0%
REX American Resour… (REX)100491.5+391.5%

Price return only. Dividends and distributions are not included.

Quick Verdict: AMTX vs REX

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: REX leads in 3 of 6 categories, making it the strongest pick for profitability and margin quality and capital preservation and lower volatility. Aemetis, Inc. is the stronger pick specifically for growth and revenue expansion and recent price momentum and sentiment. This set spans 2 sectors — these stocks serve different portfolio roles, not just different price points.
AMTX
Aemetis, Inc.
The Growth Play

AMTX is the clearest fit if your priority is growth exposure.

  • Rev growth -22.3%, EPS growth 33.0%, 3Y rev CAGR -6.8%
  • -22.3% revenue growth vs REX's -22.9%
  • +159.2% vs REX's +141.8%
Best for: growth exposure
REX
REX American Resources Corporation
The Income Pick

REX carries the broadest edge in this set and is the clearest fit for income & stability and long-term compounding.

  • beta 0.36
  • 448.8% 10Y total return vs AMTX's 12.1%
  • Lower volatility, beta 0.36, Low D/E 3.3%, current ratio 8.64x
Best for: income & stability and long-term compounding
See the full category breakdown
CategoryWinnerWhy
GrowthAMTX logoAMTX-22.3% revenue growth vs REX's -22.9%
Quality / MarginsREX logoREX7.7% margin vs AMTX's -39.0%
Stability / SafetyREX logoREXBeta 0.36 vs AMTX's 1.46
DividendsTieNeither stock pays a meaningful dividend
Momentum (1Y)AMTX logoAMTX+159.2% vs REX's +141.8%
Efficiency (ROA)REX logoREX6.7% ROA vs AMTX's -31.3%, ROIC 11.4% vs -70.3%

AMTX vs REX — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

AMTXAemetis, Inc.
FY 2025
Ethanol Sales
79.4%$116M
Wet Distiller's Grains Sales
20.6%$30M
REXREX American Resources Corporation
FY 2024
Other Member
100.0%$329,000

AMTX vs REX — Financial Metrics

Side-by-side numbers across 2 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLREXLAGGINGAMTX

Income & Cash Flow (Last 12 Months)

REX leads this category, winning 5 of 6 comparable metrics.

REX is the larger business by revenue, generating $651M annually — 3.3x AMTX's $198M. REX is the more profitable business, keeping 7.7% of every revenue dollar as net income compared to AMTX's -39.0%. On growth, REX holds the edge at +0.4% YoY revenue growth, suggesting stronger near-term business momentum.

MetricAMTX logoAMTXAemetis, Inc.REX logoREXREX American Reso…
RevenueTrailing 12 months$198M$651M
EBITDAEarnings before interest/tax-$28M$67M
Net IncomeAfter-tax profit-$77M$50M
Free Cash FlowCash after capex-$23M$18M
Gross MarginGross profit ÷ Revenue-0.4%+12.7%
Operating MarginEBIT ÷ Revenue-18.8%+8.6%
Net MarginNet income ÷ Revenue-39.0%+7.7%
FCF MarginFCF ÷ Revenue-11.5%+2.7%
Rev. Growth (YoY)Latest quarter vs prior year-7.9%+0.4%
EPS Growth (YoY)Latest quarter vs prior year+77.5%+2.9%
REX leads this category, winning 5 of 6 comparable metrics.

Valuation Metrics

AMTX leads this category, winning 2 of 2 comparable metrics.
MetricAMTX logoAMTXAemetis, Inc.REX logoREXREX American Reso…
Market CapShares × price$221M$1.6B
Enterprise ValueMkt cap + debt − cash$534M$1.4B
Trailing P/EPrice ÷ TTM EPS-2.53x29.10x
Forward P/EPrice ÷ next-FY EPS est.61.96x
PEG RatioP/E ÷ EPS growth rate0.55x
EV / EBITDAEnterprise value multiple16.35x
Price / SalesMarket cap ÷ Revenue1.06x2.46x
Price / BookPrice ÷ Book value/share2.63x
Price / FCFMarket cap ÷ FCF
AMTX leads this category, winning 2 of 2 comparable metrics.

Profitability & Efficiency

REX leads this category, winning 6 of 6 comparable metrics.

On the Piotroski fundamental quality scale (0–9), REX scores 5/9 vs AMTX's 4/9, reflecting solid financial health.

MetricAMTX logoAMTXAemetis, Inc.REX logoREXREX American Reso…
ROE (TTM)Return on equity+7.7%
ROA (TTM)Return on assets-31.3%+6.7%
ROICReturn on invested capital-70.3%+11.4%
ROCEReturn on capital employed-19.0%+10.1%
Piotroski ScoreFundamental quality 0–945
Debt / EquityFinancial leverage0.03x
Net DebtTotal debt minus cash$313M-$175M
Cash & Equiv.Liquid assets$5M$196M
Total DebtShort + long-term debt$318M$21M
Interest CoverageEBIT ÷ Interest expense-0.61x
REX leads this category, winning 6 of 6 comparable metrics.

Total Returns (Dividends Reinvested)

REX leads this category, winning 4 of 6 comparable metrics.

A $10,000 investment in REX five years ago would be worth $35,231 today (with dividends reinvested), compared to $1,952 for AMTX. Over the past 12 months, AMTX leads with a +159.2% total return vs REX's +141.8%. The 3-year compound annual growth rate (CAGR) favors REX at 50.1% vs AMTX's 12.6% — a key indicator of consistent wealth creation.

MetricAMTX logoAMTXAemetis, Inc.REX logoREXREX American Reso…
YTD ReturnYear-to-date+103.8%+48.2%
1-Year ReturnPast 12 months+159.2%+141.8%
3-Year ReturnCumulative with dividends+42.7%+238.4%
5-Year ReturnCumulative with dividends-80.5%+252.3%
10-Year ReturnCumulative with dividends+12.1%+448.8%
CAGR (3Y)Annualised 3-year return+12.6%+50.1%
REX leads this category, winning 4 of 6 comparable metrics.

Risk & Volatility

REX leads this category, winning 2 of 2 comparable metrics.

REX is the less volatile stock with a 0.36 beta — it tends to amplify market swings less than AMTX's 1.46 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. REX currently trades 90.0% from its 52-week high vs AMTX's 85.3% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricAMTX logoAMTXAemetis, Inc.REX logoREXREX American Reso…
Beta (5Y)Sensitivity to S&P 5001.46x0.36x
52-Week HighHighest price in past year$3.80$53.36
52-Week LowLowest price in past year$1.22$19.44
% of 52W HighCurrent price vs 52-week peak+85.3%+90.0%
RSI (14)Momentum oscillator 0–10070.079.2
Avg Volume (50D)Average daily shares traded1.7M203K
REX leads this category, winning 2 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Wall Street rates AMTX as "Buy" and REX as "Buy". Consensus price targets imply 24.9% upside for REX (target: $60) vs -46.0% for AMTX (target: $2).

MetricAMTX logoAMTXAemetis, Inc.REX logoREXREX American Reso…
Analyst RatingConsensus buy/hold/sellBuyBuy
Price TargetConsensus 12-month target$1.75$60.00
# AnalystsCovering analysts73
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises
Dividend / ShareAnnual DPS
Buyback YieldShare repurchases ÷ mkt cap0.0%+0.9%
Insufficient data to determine a leader in this category.
Key Takeaway

REX leads in 4 of 6 categories (Income & Cash Flow, Profitability & Efficiency). AMTX leads in 1 (Valuation Metrics).

Best OverallREX American Resources Corp… (REX)Leads 4 of 6 categories
Loading custom metrics...

AMTX vs REX: Frequently Asked Questions

9 questions · data-driven answers · updated daily

01

Is AMTX or REX a better buy right now?

For growth investors, Aemetis, Inc.

(AMTX) is the stronger pick with -22. 3% revenue growth year-over-year, versus -22. 9% for REX American Resources Corporation (REX). REX American Resources Corporation (REX) offers the better valuation at 29. 1x trailing P/E (62. 0x forward), making it the more compelling value choice. Analysts rate Aemetis, Inc. (AMTX) a "Buy" — based on 7 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which is the better long-term investment — AMTX or REX?

Over the past 5 years, REX American Resources Corporation (REX) delivered a total return of +252.

3%, compared to -80. 5% for Aemetis, Inc. (AMTX). Over 10 years, the gap is even starker: REX returned +448. 8% versus AMTX's +12. 1%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — AMTX or REX?

By beta (market sensitivity over 5 years), REX American Resources Corporation (REX) is the lower-risk stock at 0.

36β versus Aemetis, Inc. 's 1. 46β — meaning AMTX is approximately 300% more volatile than REX relative to the S&P 500.

04

Which is growing faster — AMTX or REX?

By revenue growth (latest reported year), Aemetis, Inc.

(AMTX) is pulling ahead at -22. 3% versus -22. 9% for REX American Resources Corporation (REX). On earnings-per-share growth, the picture is similar: Aemetis, Inc. grew EPS 33. 0% year-over-year, compared to -4. 9% for REX American Resources Corporation. Over a 3-year CAGR, REX leads at -6. 1% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

05

Which has better profit margins — AMTX or REX?

REX American Resources Corporation (REX) is the more profitable company, earning 9.

1% net margin versus -37. 0% for Aemetis, Inc. — meaning it keeps 9. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: REX leads at 10. 0% versus -17. 9% for AMTX. At the gross margin level — before operating expenses — REX leads at 14. 2%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

06

Is AMTX or REX more undervalued right now?

Analyst consensus price targets imply the most upside for REX: 24.

9% to $60. 00.

07

Which pays a better dividend — AMTX or REX?

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

08

Is AMTX or REX better for a retirement portfolio?

For long-horizon retirement investors, REX American Resources Corporation (REX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

36), +448. 8% 10Y return). Both have compounded well over 10 years (REX: +448. 8%, AMTX: +12. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

09

What are the main differences between AMTX and REX?

These companies operate in different sectors (AMTX (Energy) and REX (Basic Materials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

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AMTX

Quality Business

  • Sector: Energy
  • Market Cap > $100B
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REX

Quality Business

  • Sector: Basic Materials
  • Market Cap > $100B
  • Net Margin > 5%
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Revenue Growth>
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(AMTX: -7.9% · REX: 0.4%)

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