MEG vs PESI

For growth investors, Montrose Environmental Group, Inc.

(MEG) is the stronger pick with 19. 3% revenue growth year-over-year, versus 4. 3% for Perma-Fix Environmental Services, Inc. (PESI). Analysts rate Montrose Environmental Group, Inc. (MEG) a "Buy" — based on 12 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, Perma-Fix Environmental Services, Inc.

(PESI) delivered a total return of +45. 6%, compared to -61. 5% for Montrose Environmental Group, Inc. (MEG). Over 10 years, the gap is even starker: PESI returned +178. 6% versus MEG's -1. 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), Montrose Environmental Group, Inc.

(MEG) is the lower-risk stock at 1. 82β versus Perma-Fix Environmental Services, Inc. 's 1. 85β — meaning PESI is approximately 1% more volatile than MEG relative to the S&P 500. On balance sheet safety, Perma-Fix Environmental Services, Inc. (PESI) carries a lower debt/equity ratio of 9% versus 80% for Montrose Environmental Group, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Montrose Environmental Group, Inc.

(MEG) is pulling ahead at 19. 3% versus 4. 3% for Perma-Fix Environmental Services, Inc. (PESI). On earnings-per-share growth, the picture is similar: Montrose Environmental Group, Inc. grew EPS 93. 7% year-over-year, compared to 43. 6% for Perma-Fix Environmental Services, Inc.. Over a 3-year CAGR, MEG leads at 15. 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.

Montrose Environmental Group, Inc.

(MEG) is the more profitable company, earning -0. 1% net margin versus -22. 3% for Perma-Fix Environmental Services, Inc. — meaning it keeps -0. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MEG leads at 1. 5% versus -19. 0% for PESI. At the gross margin level — before operating expenses — MEG leads at 34. 1%, 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.

Analyst consensus price targets imply the most upside for MEG: 123.

5% to $49. 33.

In this comparison, MEG (0.

5% yield) pays a dividend. PESI does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Montrose Environmental Group, Inc.

(MEG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (0. 5% yield). Perma-Fix Environmental Services, Inc. (PESI) carries a higher beta of 1. 85 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (MEG: -1. 4%, PESI: +178. 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 Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: MEG is a small-cap high-growth stock; PESI is a small-cap quality compounder stock. MEG pays a dividend while PESI 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.