ALLE vs SAIA vs ODFL vs ASGN

For growth investors, Allegion plc (ALLE) is the stronger pick with 7.

8% revenue growth year-over-year, versus -5. 5% for Old Dominion Freight Line, Inc. (ODFL). ASGN Incorporated (ASGN) offers the better valuation at 8. 1x trailing P/E (5. 8x forward), making it the more compelling value choice. Analysts rate Saia, Inc. (SAIA) a "Buy" — based on 32 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, ASGN Incorporated (ASGN) is the cheapest at 8.

1x versus Saia, Inc. at 47. 2x. On forward P/E, ASGN Incorporated is actually cheaper at 5. 8x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Allegion plc wins at 0. 92x versus Old Dominion Freight Line, Inc. 's 3. 36x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Saia, Inc.

(SAIA) delivered a total return of +83. 3%, compared to -80. 4% for ASGN Incorporated (ASGN). Over 10 years, the gap is even starker: SAIA returned +1568% versus ASGN's -41. 9%. 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), Allegion plc (ALLE) is the lower-risk stock at 0.

67β versus Saia, Inc. 's 1. 90β — meaning SAIA is approximately 186% more volatile than ALLE relative to the S&P 500. On balance sheet safety, Old Dominion Freight Line, Inc. (ODFL) carries a lower debt/equity ratio of 3% versus 110% for Allegion plc — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Allegion plc (ALLE) is pulling ahead at 7.

8% versus -5. 5% for Old Dominion Freight Line, Inc. (ODFL). On earnings-per-share growth, the picture is similar: Allegion plc grew EPS 9. 1% year-over-year, compared to -32. 1% for ASGN Incorporated. Over a 3-year CAGR, ALLE leads at 7. 5% 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.

Old Dominion Freight Line, Inc.

(ODFL) is the more profitable company, earning 18. 6% net margin versus 2. 9% for ASGN Incorporated — meaning it keeps 18. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ODFL leads at 24. 8% versus 6. 5% for ASGN. At the gross margin level — before operating expenses — ALLE leads at 45. 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, Allegion plc (ALLE) is the more undervalued stock at a PEG of 0. 92x versus Old Dominion Freight Line, Inc. 's 3. 36x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, ASGN Incorporated (ASGN) trades at 5. 8x forward P/E versus 42. 3x for Saia, Inc. — 36. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ASGN: 79. 4% to $37. 60.

In this comparison, ALLE (1.

5% yield), ODFL (0. 6% yield) pay a dividend. SAIA, ASGN do not pay a meaningful dividend and should not be held primarily for income.

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

67), 1. 5% yield, +127. 3% 10Y return). Both have compounded well over 10 years (ALLE: +127. 3%, ASGN: -41. 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 (ALLE (Industrials) and SAIA (Industrials) and ODFL (Industrials) and ASGN (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ALLE is a mid-cap quality compounder stock; SAIA is a mid-cap quality compounder stock; ODFL is a mid-cap quality compounder stock; ASGN is a small-cap deep-value stock. ALLE, ODFL pay a dividend while SAIA, ASGN 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.