HCSG vs AMSF vs ABM vs CTAS vs SERV

For growth investors, Serve Robotics Inc.

(SERV) is the stronger pick with 46. 3% revenue growth year-over-year, versus 2. 6% for AMERISAFE, Inc. (AMSF). AMERISAFE, Inc. (AMSF) offers the better valuation at 12. 3x trailing P/E (14. 4x forward), making it the more compelling value choice. Analysts rate AMERISAFE, Inc. (AMSF) a "Buy" — based on 6 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, AMERISAFE, Inc.

(AMSF) is the cheapest at 12. 3x versus Cintas Corporation at 38. 6x. On forward P/E, ABM Industries Incorporated is actually cheaper at 10. 3x — 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: ABM Industries Incorporated wins at 0. 04x versus Cintas Corporation's 2. 08x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Cintas Corporation (CTAS) delivered a total return of +95.

8%, compared to -21. 1% for Healthcare Services Group, Inc. (HCSG). Over 10 years, the gap is even starker: CTAS returned +685. 0% versus HCSG's -26. 8%. 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), AMERISAFE, Inc.

(AMSF) is the lower-risk stock at 0. 23β versus Serve Robotics Inc. 's 4. 09β — meaning SERV is approximately 1672% more volatile than AMSF relative to the S&P 500. On balance sheet safety, AMERISAFE, Inc. (AMSF) carries a lower debt/equity ratio of 0% versus 95% for ABM Industries Incorporated — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Serve Robotics Inc.

(SERV) is pulling ahead at 46. 3% versus 2. 6% for AMERISAFE, Inc. (AMSF). On earnings-per-share growth, the picture is similar: ABM Industries Incorporated grew EPS 102. 3% year-over-year, compared to -52. 3% for Serve Robotics Inc.. Over a 3-year CAGR, SERV leads at 190. 8% 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.

Cintas Corporation (CTAS) is the more profitable company, earning 17.

5% net margin versus -38. 2% for Serve Robotics Inc. — meaning it keeps 17. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CTAS leads at 22. 8% versus -42. 5% for SERV. At the gross margin level — before operating expenses — CTAS leads at 50. 0%, 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, ABM Industries Incorporated (ABM) is the more undervalued stock at a PEG of 0. 04x versus Cintas Corporation's 2. 08x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, ABM Industries Incorporated (ABM) trades at 10. 3x forward P/E versus 34. 8x for Cintas Corporation — 24. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SERV: 79. 6% to $16. 33.

In this comparison, AMSF (8.

4% yield), ABM (2. 6% yield), CTAS (0. 9% yield) pay a dividend. HCSG, SERV do not pay a meaningful dividend and should not be held primarily for income.

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

51), 0. 9% yield, +685. 0% 10Y return). Serve Robotics Inc. (SERV) carries a higher beta of 4. 09 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CTAS: +685. 0%, SERV: +70. 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 (HCSG (Healthcare) and AMSF (Financial Services) and ABM (Industrials) and CTAS (Industrials) and SERV (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: HCSG is a small-cap quality compounder stock; AMSF is a small-cap deep-value stock; ABM is a small-cap deep-value stock; CTAS is a mid-cap quality compounder stock; SERV is a small-cap high-growth stock. AMSF, ABM, CTAS pay a dividend while HCSG, SERV 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.