FTDR vs ABM vs SERV vs CARR

For growth investors, Serve Robotics Inc.

(SERV) is the stronger pick with 46. 3% revenue growth year-over-year, versus -3. 3% for Carrier Global Corporation (CARR). ABM Industries Incorporated (ABM) offers the better valuation at 15. 7x trailing P/E (10. 3x forward), making it the more compelling value choice. Analysts rate Serve Robotics Inc. (SERV) a "Buy" — based on 20 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, ABM Industries Incorporated (ABM) is the cheapest at 15.

7x versus Carrier Global Corporation at 39. 5x. On forward P/E, ABM Industries Incorporated is actually cheaper at 10. 3x. 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 Frontdoor, Inc. 's 0. 72x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Serve Robotics Inc.

(SERV) delivered a total return of +70. 9%, compared to -14. 1% for ABM Industries Incorporated (ABM). Over 10 years, the gap is even starker: CARR returned +493. 6% versus ABM's +48. 7%. 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), ABM Industries Incorporated (ABM) is the lower-risk stock at 0.

72β versus Serve Robotics Inc. 's 4. 09β — meaning SERV is approximately 465% more volatile than ABM relative to the S&P 500. On balance sheet safety, Serve Robotics Inc. (SERV) carries a lower debt/equity ratio of 1% versus 5% for Frontdoor, Inc. — 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 -3. 3% for Carrier Global Corporation (CARR). On earnings-per-share growth, the picture is similar: ABM Industries Incorporated grew EPS 102. 3% year-over-year, compared to -72. 4% for Carrier Global Corporation. 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.

Frontdoor, Inc.

(FTDR) is the more profitable company, earning 12. 2% net margin versus -38. 2% for Serve Robotics Inc. — meaning it keeps 12. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: FTDR leads at 19. 1% versus -42. 5% for SERV. At the gross margin level — before operating expenses — FTDR leads at 55. 3%, 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 Frontdoor, Inc. 's 0. 72x. 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 24. 2x for Carrier Global Corporation — 13. 9x 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, ABM (2.

6% yield), CARR (1. 4% yield) pay a dividend. FTDR, SERV do not pay a meaningful dividend and should not be held primarily for income.

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

72), 2. 6% yield). 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 (ABM: +48. 7%, 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 (FTDR (Consumer Cyclical) and ABM (Industrials) and SERV (Industrials) and CARR (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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