MERC vs GEF vs CLW vs SON vs PKG

For growth investors, Sonoco Products Company (SON) is the stronger pick with 41.

7% revenue growth year-over-year, versus -8. 6% for Mercer International Inc. (MERC). Greif, Inc. (GEF) offers the better valuation at 4. 5x trailing P/E (17. 3x forward), making it the more compelling value choice. Analysts rate Clearwater Paper Corporation (CLW) a "Buy" — based on 10 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, Greif, Inc.

(GEF) is the cheapest at 4. 5x versus Packaging Corporation of America at 26. 0x. On forward P/E, Sonoco Products Company is actually cheaper at 8. 8x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Greif, Inc. wins at 0. 38x versus Packaging Corporation of America's 1. 79x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Packaging Corporation of America (PKG) delivered a total return of +61.

6%, compared to -85. 2% for Mercer International Inc. (MERC). Over 10 years, the gap is even starker: PKG returned +299. 8% 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), Sonoco Products Company (SON) is the lower-risk stock at 0.

53β versus Mercer International Inc. 's 2. 06β — meaning MERC is approximately 289% more volatile than SON relative to the S&P 500. On balance sheet safety, Clearwater Paper Corporation (CLW) carries a lower debt/equity ratio of 51% versus 24% for Mercer International Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Sonoco Products Company (SON) is pulling ahead at 41.

7% versus -8. 6% for Mercer International Inc. (MERC). On earnings-per-share growth, the picture is similar: Greif, Inc. grew EPS 223. 3% year-over-year, compared to -485. 8% for Mercer International Inc.. Over a 3-year CAGR, SON leads at 8. 7% 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.

Greif, Inc.

(GEF) is the more profitable company, earning 19. 6% net margin versus -26. 7% for Mercer International Inc. — meaning it keeps 19. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: PKG leads at 14. 0% versus -9. 7% for MERC. At the gross margin level — before operating expenses — GEF leads at 22. 2%, 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, Greif, Inc. (GEF) is the more undervalued stock at a PEG of 0. 38x versus Packaging Corporation of America's 1. 79x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Sonoco Products Company (SON) trades at 8. 8x forward P/E versus 21. 7x for Packaging Corporation of America — 12. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MERC: 102. 7% to $2. 25.

In this comparison, MERC (13.

5% yield), SON (4. 0% yield), GEF (3. 1% yield), PKG (2. 2% yield) pay a dividend. CLW does not pay a meaningful dividend and should not be held primarily for income.

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

53), 4. 0% yield). Mercer International Inc. (MERC) carries a higher beta of 2. 06 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SON: +48. 6%, MERC: -48. 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 (MERC (Basic Materials) and GEF (Consumer Cyclical) and CLW (Basic Materials) and SON (Consumer Cyclical) and PKG (Consumer Cyclical)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: MERC is a small-cap income-oriented stock; GEF is a small-cap deep-value stock; CLW is a small-cap quality compounder stock; SON is a small-cap high-growth stock; PKG is a mid-cap quality compounder stock. MERC, GEF, SON, PKG pay a dividend while CLW 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.