PRM vs IOSP vs ASIX

For growth investors, Perimeter Solutions, S.

A. (PRM) is the stronger pick with 16. 4% revenue growth year-over-year, versus -3. 7% for Innospec Inc. (IOSP). AdvanSix Inc. (ASIX) offers the better valuation at 12. 7x trailing P/E (15. 9x forward), making it the more compelling value choice. Analysts rate Perimeter Solutions, S. A. (PRM) 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.

On trailing P/E, AdvanSix Inc.

(ASIX) is the cheapest at 12. 7x versus Innospec Inc. at 18. 5x. On forward P/E, AdvanSix Inc. is actually cheaper at 15. 9x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Innospec Inc. wins at 0. 56x versus AdvanSix Inc. 's 8. 46x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Perimeter Solutions, S.

A. (PRM) delivered a total return of +195. 6%, compared to -12. 7% for AdvanSix Inc. (ASIX). Over 10 years, the gap is even starker: PRM returned +195. 6% versus ASIX's +54. 4%. 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), AdvanSix Inc.

(ASIX) is the lower-risk stock at 0. 59β versus Perimeter Solutions, S. A. 's 1. 09β — meaning PRM is approximately 85% more volatile than ASIX relative to the S&P 500. On balance sheet safety, Perimeter Solutions, S. A. (PRM) carries a lower debt/equity ratio of 3% versus 47% for AdvanSix Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Perimeter Solutions, S.

A. (PRM) is pulling ahead at 16. 4% versus -3. 7% for Innospec Inc. (IOSP). On earnings-per-share growth, the picture is similar: Innospec Inc. grew EPS 228. 9% year-over-year, compared to -32. 8% for Perimeter Solutions, S. A.. Over a 3-year CAGR, PRM leads at 21. 9% 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.

Innospec Inc.

(IOSP) is the more profitable company, earning 6. 6% net margin versus -31. 6% for Perimeter Solutions, S. A. — meaning it keeps 6. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IOSP leads at 8. 8% versus -30. 8% for PRM. At the gross margin level — before operating expenses — PRM leads at 57. 5%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Innospec Inc. (IOSP) is the more undervalued stock at a PEG of 0. 56x versus AdvanSix Inc. 's 8. 46x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, AdvanSix Inc. (ASIX) trades at 15. 9x forward P/E versus 20. 3x for Perimeter Solutions, S. A. — 4. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for IOSP: 32. 8% to $115. 00.

In this comparison, ASIX (2.

8% yield), IOSP (2. 0% yield) pay a dividend. PRM does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, AdvanSix Inc.

(ASIX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 59), 2. 8% yield). Both have compounded well over 10 years (ASIX: +54. 4%, PRM: +195. 6%), 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.

Both stocks operate in the Basic Materials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: PRM is a small-cap high-growth stock; IOSP is a small-cap quality compounder stock; ASIX is a small-cap deep-value stock. IOSP, ASIX pay a dividend while PRM does not, making them suitable for different income and tax situations. 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.