IPX vs AMTX

Analysts rate IperionX Limited (IPX) a "Buy" — based on 2 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.

Over the past 5 years, IperionX Limited (IPX) delivered a total return of +436.

2%, compared to -80. 5% for Aemetis, Inc. (AMTX). Over 10 years, the gap is even starker: IPX returned +436. 2% 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.

By beta (market sensitivity over 5 years), Aemetis, Inc.

(AMTX) is the lower-risk stock at 1. 46β versus IperionX Limited's 2. 14β — meaning IPX is approximately 47% more volatile than AMTX relative to the S&P 500.

On earnings-per-share growth, the picture is similar: Aemetis, Inc.

grew EPS 33. 0% year-over-year, compared to -20. 0% for IperionX Limited. 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.

IperionX Limited (IPX) is the more profitable company, earning 0.

0% net margin versus -37. 0% for Aemetis, Inc. — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IPX leads at 0. 0% versus -17. 9% for AMTX. At the gross margin level — before operating expenses — IPX leads at 0. 0%, 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.

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.

For long-horizon retirement investors, Aemetis, Inc.

(AMTX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. IperionX Limited (IPX) carries a higher beta of 2. 14 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (AMTX: +12. 1%, IPX: +436. 2%), 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.

These companies operate in different sectors (IPX (Basic Materials) and AMTX (Energy)), 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.