ARQ vs MERC vs CECO vs CLW vs SLVM

For growth investors, CECO Environmental Corp.

(CECO) is the stronger pick with 38. 8% revenue growth year-over-year, versus -8. 6% for Mercer International Inc. (MERC). Sylvamo Corporation (SLVM) offers the better valuation at 6. 1x trailing P/E (15. 6x forward), making it the more compelling value choice. Analysts rate Arq, Inc. (ARQ) a "Buy" — based on 4 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, Sylvamo Corporation (SLVM) is the cheapest at 6.

1x versus CECO Environmental Corp. at 59. 4x. On forward P/E, Sylvamo Corporation is actually cheaper at 15. 6x.

Over the past 5 years, CECO Environmental Corp.

(CECO) delivered a total return of +1003%, compared to -85. 2% for Mercer International Inc. (MERC). Over 10 years, the gap is even starker: CECO returned +1282% versus CLW's -77. 2%. 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), Sylvamo Corporation (SLVM) is the lower-risk stock at 0.

79β versus Mercer International Inc. 's 2. 06β — meaning MERC is approximately 162% more volatile than SLVM relative to the S&P 500. On balance sheet safety, CECO Environmental Corp. (CECO) carries a lower debt/equity ratio of 8% versus 24% for Mercer International Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), CECO Environmental Corp.

(CECO) is pulling ahead at 38. 8% versus -8. 6% for Mercer International Inc. (MERC). On earnings-per-share growth, the picture is similar: CECO Environmental Corp. grew EPS 280. 6% year-over-year, compared to -807. 1% for Arq, Inc.. Over a 3-year CAGR, CECO leads at 22. 4% 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.

Sylvamo Corporation (SLVM) is the more profitable company, earning 8.

0% net margin versus -43. 7% for Arq, Inc. — meaning it keeps 8. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SLVM leads at 11. 8% versus -9. 7% for MERC. At the gross margin level — before operating expenses — CECO leads at 32. 7%, 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.

On forward earnings alone, Sylvamo Corporation (SLVM) trades at 15.

6x forward P/E versus 48. 8x for CECO Environmental Corp. — 33. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ARQ: 189. 6% to $7. 50.

In this comparison, MERC (13.

5% yield), SLVM (3. 4% yield) pay a dividend. ARQ, CECO, CLW do not pay a meaningful dividend and should not be held primarily for income.

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

79), 3. 4% yield). Arq, Inc. (ARQ) carries a higher beta of 1. 78 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SLVM: +97. 9%, ARQ: -27. 4%), 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 (ARQ (Industrials) and MERC (Basic Materials) and CECO (Industrials) and CLW (Basic Materials) and SLVM (Basic Materials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ARQ is a small-cap quality compounder stock; MERC is a small-cap income-oriented stock; CECO is a small-cap high-growth stock; CLW is a small-cap quality compounder stock; SLVM is a small-cap deep-value stock. MERC, SLVM pay a dividend while ARQ, CECO, CLW do 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.