PRM
Perimeter Solutions, S.A.
Chemicals - Specialty
Market Cap$5.79B
5Y Perf.+201.9%
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IOSP
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Stock Comparison
PRM vs IOSP
Revenue, margins, valuation, and 5-year total return — side by side.
IOSP
Innospec Inc.
Chemicals - Specialty
Market Cap$2.13B
5Y Perf.+6.6%
PRM vs IOSP — Key Financials
Market cap, revenue, margins, and valuation side-by-side.
| Company Snapshot |  PRM |  IOSP |
|---|---|---|
| Industry | Chemicals - Specialty | Chemicals - Specialty |
| Market Cap | $5.79B | $2.13B |
| Revenue (TTM) | $706M | $1.79B |
| Net Income (TTM) | $-190M | $114M |
| Gross Margin | 56.4% | 27.4% |
| Operating Margin | -20.5% | 8.1% |
| Forward P/E | 20.3x | 17.9x |
| Total Debt | $34M | $90M |
| Cash & Equiv. | $326M | $293M |
PRM vs IOSP — Long-Term Stock Performance
Price return indexed to 100 at period start. Dividends excluded.
PRM
IOSP
| Stock | Nov 21 | Jun 26 | Return |
|---|---|---|---|
| Perimeter Solutions… (PRM) | 100 | 301.9 | +201.9% |
| Innospec Inc. (IOSP) | 100 | 106.6 | +6.6% |
Price return only. Dividends and distributions are not included.
Quick Verdict: PRM vs IOSP
Each card shows where this stock fits in a portfolio — not just who wins on paper.
Bottom line: IOSP leads in 5 of 7 categories, making it the strongest pick for valuation and capital efficiency and profitability and margin quality. Perimeter Solutions, S.A. is the stronger pick specifically for growth and revenue expansion and recent price momentum and sentiment. As sector peers, any of these can serve as alternatives in the same allocation.
🥇IOSP emerged as the overall leader. Track its performance:
PRM
Perimeter Solutions, S.A.
The Growth Play
PRM is the clearest fit if your priority is growth exposure and long-term compounding.
- Rev growth 16.4%, EPS growth -32.8%, 3Y rev CAGR 21.9%
- 195.6% 10Y total return vs IOSP's 105.2%
- Lower volatility, beta 1.09, Low D/E 3.0%, current ratio 3.22x
Best for: growth exposure and long-term compounding
IOSP
Innospec Inc.
The Income Pick
IOSP carries the broadest edge in this set and is the clearest fit for income & stability and defensive.
- Dividend streak 12 yrs, beta 0.70, yield 2.0%
- Beta 0.70, yield 2.0%, current ratio 2.79x
- Lower P/E (17.9x vs 20.3x)
Best for: income & stability and defensive
See the full category breakdown
| Category | Winner | Why |
|---|---|---|
| Growth |  PRM | 16.4% revenue growth vs IOSP's -3.7% |
| Value |  IOSP | Lower P/E (17.9x vs 20.3x) |
| Quality / Margins | IOSP | 6.4% margin vs PRM's -26.9% |
| Stability / Safety | IOSP | Beta 0.70 vs PRM's 1.09 |
| Dividends | IOSP | 2.0% yield; 12-year raise streak; the other pay no meaningful dividend |
| Momentum (1Y) | PRM | +164.1% vs IOSP's +1.4% |
| Efficiency (ROA) | IOSP | 6.3% ROA vs PRM's -6.9%, ROIC 11.2% vs -11.6% |
PRM vs IOSP — Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
FY 2025
FY 2025
PRM vs IOSP — Financial Metrics
Side-by-side numbers across 2 stocks — who leads on profitability, valuation, growth, and risk.
BEST OVERALLIOSPLAGGINGPRM
PRMPerimeter Solutions, …
2leads
IOSPInnospec Inc.
3leads
6 Total Categories
CATEGORYLEADERvs PRMMETRICS WON
Income & Cash FlowRevenue, margins, and cash flow strength
PRM4/6
Valuation MetricsMultiples, price ratios, and targets
IOSP4/5
Profitability & EfficiencyROE, ROIC, leverage, and quality scores
IOSP5/8
Total Returns1Y, 3Y, 5Y total returns with dividends
PRM6/6
Risk & VolatilityBeta, volatility, and downside exposure
Tied
—
Analyst OutlookRatings, price targets, and dividends
IOSP1/1
Income & Cash Flow (Last 12 Months)
PRM leads this category, winning 4 of 6 comparable metrics.
Income & Cash Flow (Last 12 Months)
IOSP is the larger business by revenue, generating $1.8B annually — 2.5x PRM's $706M. IOSP is the more profitable business, keeping 6.4% of every revenue dollar as net income compared to PRM's -26.9%. On growth, PRM holds the edge at +73.6% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | PRMPerimeter Solutio… | IOSPInnospec Inc. |
|---|---|---|
| RevenueTrailing 12 months | $706M | $1.8B |
| EBITDAEarnings before interest/tax | -$102M | $187M |
| Net IncomeAfter-tax profit | -$190M | $114M |
| Free Cash FlowCash after capex | $86M | $77M |
| Gross MarginGross profit ÷ Revenue | +56.4% | +27.4% |
| Operating MarginEBIT ÷ Revenue | -20.5% | +8.1% |
| Net MarginNet income ÷ Revenue | -26.9% | +6.4% |
| FCF MarginFCF ÷ Revenue | +12.2% | +4.3% |
| Rev. Growth (YoY)Latest quarter vs prior year | +73.6% | +2.8% |
| EPS Growth (YoY)Latest quarter vs prior year | +22.2% | -6.9% |
PRM leads this category, winning 4 of 6 comparable metrics.
Valuation Metrics
IOSP leads this category, winning 4 of 5 comparable metrics.
Valuation Metrics
| Metric | PRMPerimeter Solutio… | IOSPInnospec Inc. |
|---|---|---|
| Market CapShares × price | $5.8B | $2.1B |
| Enterprise ValueMkt cap + debt − cash | $5.5B | $1.9B |
| Trailing P/EPrice ÷ TTM EPS | -25.89x | 18.54x |
| Forward P/EPrice ÷ next-FY EPS est. | 20.34x | 17.93x |
| PEG RatioP/E ÷ EPS growth rate | — | 0.58x |
| EV / EBITDAEnterprise value multiple | — | 9.39x |
| Price / SalesMarket cap ÷ Revenue | 8.86x | 1.20x |
| Price / BookPrice ÷ Book value/share | 4.66x | 1.62x |
| Price / FCFMarket cap ÷ FCF | 27.74x | 24.24x |
IOSP leads this category, winning 4 of 5 comparable metrics.
Profitability & Efficiency
IOSP leads this category, winning 5 of 8 comparable metrics.
Profitability & Efficiency
IOSP delivers a 8.6% return on equity — every $100 of shareholder capital generates $9 in annual profit, vs $-16 for PRM. PRM carries lower financial leverage with a 0.03x debt-to-equity ratio, signaling a more conservative balance sheet compared to IOSP's 0.07x. On the Piotroski fundamental quality scale (0–9), IOSP scores 6/9 vs PRM's 5/9, reflecting solid financial health.
| Metric | PRMPerimeter Solutio… | IOSPInnospec Inc. |
|---|---|---|
| ROE (TTM)Return on equity | -16.4% | +8.6% |
| ROA (TTM)Return on assets | -6.9% | +6.3% |
| ROICReturn on invested capital | -11.6% | +11.2% |
| ROCEReturn on capital employed | -8.3% | +11.0% |
| Piotroski ScoreFundamental quality 0–9 | 5 | 6 |
| Debt / EquityFinancial leverage | 0.03x | 0.07x |
| Net DebtTotal debt minus cash | -$292M | -$203M |
| Cash & Equiv.Liquid assets | $326M | $293M |
| Total DebtShort + long-term debt | $34M | $90M |
| Interest CoverageEBIT ÷ Interest expense | -5.17x | — |
IOSP leads this category, winning 5 of 8 comparable metrics.
Total Returns (Dividends Reinvested)
PRM leads this category, winning 6 of 6 comparable metrics.
Total Returns (Dividends Reinvested)
A $10,000 investment in PRM five years ago would be worth $29,558 today (with dividends reinvested), compared to $9,577 for IOSP. Over the past 12 months, PRM leads with a +164.1% total return vs IOSP's +1.4%. The 3-year compound annual growth rate (CAGR) favors PRM at 78.1% vs IOSP's -2.7% — a key indicator of consistent wealth creation.
| Metric | PRMPerimeter Solutio… | IOSPInnospec Inc. |
|---|---|---|
| YTD ReturnYear-to-date | +28.9% | +14.7% |
| 1-Year ReturnPast 12 months | +164.1% | +1.4% |
| 3-Year ReturnCumulative with dividends | +464.8% | -7.8% |
| 5-Year ReturnCumulative with dividends | +195.6% | -4.2% |
| 10-Year ReturnCumulative with dividends | +195.6% | +105.2% |
| CAGR (3Y)Annualised 3-year return | +78.1% | -2.7% |
PRM leads this category, winning 6 of 6 comparable metrics.
Risk & Volatility
Evenly matched — PRM and IOSP each lead in 1 of 2 comparable metrics.
Risk & Volatility
IOSP is the less volatile stock with a 0.70 beta — it tends to amplify market swings less than PRM's 1.09 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. PRM currently trades 98.5% from its 52-week high vs IOSP's 94.0% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | PRMPerimeter Solutio… | IOSPInnospec Inc. |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 1.09x | 0.70x |
| 52-Week HighHighest price in past year | $36.01 | $92.14 |
| 52-Week LowLowest price in past year | $13.05 | $65.58 |
| % of 52W HighCurrent price vs 52-week peak | +98.5% | +94.0% |
| RSI (14)Momentum oscillator 0–100 | 66.7 | 71.7 |
| Avg Volume (50D)Average daily shares traded | 1.2M | 176K |
Evenly matched — PRM and IOSP each lead in 1 of 2 comparable metrics.
Analyst Outlook
IOSP leads this category, winning 1 of 1 comparable metric.
Analyst Outlook
Wall Street rates PRM as "Buy" and IOSP as "Hold". Consensus price targets imply 32.8% upside for IOSP (target: $115) vs 4.3% for PRM (target: $37). IOSP is the only dividend payer here at 1.96% yield — a key consideration for income-focused portfolios.
| Metric | PRMPerimeter Solutio… | IOSPInnospec Inc. |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Buy | Hold |
| Price TargetConsensus 12-month target | $37.00 | $115.00 |
| # AnalystsCovering analysts | 2 | 9 |
| Dividend YieldAnnual dividend ÷ price | — | +2.0% |
| Dividend StreakConsecutive years of raises | 0 | 12 |
| Dividend / ShareAnnual DPS | — | $1.70 |
| Buyback YieldShare repurchases ÷ mkt cap | +0.7% | 0.0% |
IOSP leads this category, winning 1 of 1 comparable metric.
Key Takeaway
IOSP leads in 3 of 6 categories (Valuation Metrics, Profitability & Efficiency). PRM leads in 2 (Income & Cash Flow, Total Returns). 1 tied.
Best OverallInnospec Inc. (IOSP)Leads 3 of 6 categories
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PRM vs IOSP: Frequently Asked Questions
10 questions · data-driven answers · updated daily
01Is PRM or IOSP a better buy right now?
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). Innospec Inc. (IOSP) offers the better valuation at 18. 5x trailing P/E (17. 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.
02Which has the better valuation — PRM or IOSP?
On forward P/E, Innospec Inc.
is actually cheaper at 17. 9x.
03Which is the better long-term investment — PRM or IOSP?
Over the past 5 years, Perimeter Solutions, S.
A. (PRM) delivered a total return of +195. 6%, compared to -4. 2% for Innospec Inc. (IOSP). Over 10 years, the gap is even starker: PRM returned +195. 6% versus IOSP's +105. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
04Which is safer — PRM or IOSP?
By beta (market sensitivity over 5 years), Innospec Inc.
(IOSP) is the lower-risk stock at 0. 70β versus Perimeter Solutions, S. A. 's 1. 09β — meaning PRM is approximately 56% more volatile than IOSP relative to the S&P 500. On balance sheet safety, Perimeter Solutions, S. A. (PRM) carries a lower debt/equity ratio of 3% versus 7% for Innospec Inc. — giving it more financial flexibility in a downturn.
05Which is growing faster — PRM or IOSP?
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.
06Which has better profit margins — PRM or IOSP?
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.
07Is PRM or IOSP more undervalued right now?
On forward earnings alone, Innospec Inc.
(IOSP) trades at 17. 9x forward P/E versus 20. 3x for Perimeter Solutions, S. A. — 2. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for IOSP: 32. 8% to $115. 00.
08Which pays a better dividend — PRM or IOSP?
In this comparison, IOSP (2.
0% yield) pays a dividend. PRM does not pay a meaningful dividend and should not be held primarily for income.
09Is PRM or IOSP better for a retirement portfolio?
For long-horizon retirement investors, Innospec Inc.
(IOSP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 70), 2. 0% yield, +105. 2% 10Y return). Both have compounded well over 10 years (IOSP: +105. 2%, 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.
10What are the main differences between PRM and IOSP?
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. IOSP pays 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.
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