SHC vs STRL vs ICLR vs CRL vs MEDP

For growth investors, Medpace Holdings, Inc.

(MEDP) is the stronger pick with 20. 0% revenue growth year-over-year, versus -0. 9% for Charles River Laboratories International, Inc. (CRL). ICON Public Limited Company (ICLR) offers the better valuation at 13. 1x trailing P/E (10. 5x forward), making it the more compelling value choice. Analysts rate Sotera Health Company (SHC) 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.

On trailing P/E, ICON Public Limited Company (ICLR) is the cheapest at 13.

1x versus Sterling Infrastructure, Inc. at 86. 5x. On forward P/E, ICON Public Limited Company is actually cheaper at 10. 5x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Medpace Holdings, Inc. wins at 0. 79x versus ICON Public Limited Company's 1. 50x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Sterling Infrastructure, Inc.

(STRL) delivered a total return of +34. 0%, compared to -46. 9% for Charles River Laboratories International, Inc. (CRL). Over 10 years, the gap is even starker: STRL returned +176. 9% versus SHC's -37. 6%. 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), Medpace Holdings, Inc.

(MEDP) is the lower-risk stock at 1. 26β versus Sterling Infrastructure, Inc. 's 2. 54β — meaning STRL is approximately 102% more volatile than MEDP relative to the S&P 500. On balance sheet safety, Sterling Infrastructure, Inc. (STRL) carries a lower debt/equity ratio of 32% versus 4% for Sotera Health Company — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Medpace Holdings, Inc.

(MEDP) is pulling ahead at 20. 0% versus -0. 9% for Charles River Laboratories International, Inc. (CRL). On earnings-per-share growth, the picture is similar: Sotera Health Company grew EPS 68. 8% year-over-year, compared to -1555. 0% for Charles River Laboratories International, Inc.. Over a 3-year CAGR, MEDP leads at 20. 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.

Medpace Holdings, Inc.

(MEDP) is the more profitable company, earning 17. 8% net margin versus -3. 6% for Charles River Laboratories International, Inc. — meaning it keeps 17. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SHC leads at 33. 8% versus 12. 6% for CRL. At the gross margin level — before operating expenses — SHC leads at 55. 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, Medpace Holdings, Inc. (MEDP) is the more undervalued stock at a PEG of 0. 79x versus ICON Public Limited Company's 1. 50x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, ICON Public Limited Company (ICLR) trades at 10. 5x forward P/E versus 59. 1x for Sterling Infrastructure, Inc. — 48. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SHC: 40. 4% to $22. 00.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Medpace Holdings, Inc.

(MEDP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 26), +1443% 10Y return). Sterling Infrastructure, Inc. (STRL) carries a higher beta of 2. 54 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (MEDP: +1443%, STRL: +176. 9%), 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 (SHC (Healthcare) and STRL (Industrials) and ICLR (Healthcare) and CRL (Healthcare) and MEDP (Healthcare)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: SHC is a small-cap quality compounder stock; STRL is a mid-cap high-growth stock; ICLR is a small-cap deep-value stock; CRL is a small-cap quality compounder stock; MEDP is a mid-cap high-growth stock. 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.