DT vs DDOG vs APM vs ESTC vs PD

For growth investors, Datadog, Inc.

(DDOG) is the stronger pick with 27. 7% revenue growth year-over-year, versus -100. 0% for Aptorum Group Limited (APM). PagerDuty, Inc. (PD) offers the better valuation at 4. 0x trailing P/E (6. 6x forward), making it the more compelling value choice. Analysts rate Dynatrace, Inc. (DT) a "Buy" — based on 34 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, PagerDuty, Inc.

(PD) is the cheapest at 4. 0x versus Datadog, Inc. at 629. 1x. On forward P/E, PagerDuty, Inc. is actually cheaper at 6. 6x.

Over the past 5 years, Datadog, Inc.

(DDOG) delivered a total return of +144. 2%, compared to -96. 6% for Aptorum Group Limited (APM). Over 10 years, the gap is even starker: DDOG returned +402. 6% versus APM's -99. 4%. 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), Dynatrace, Inc.

(DT) is the lower-risk stock at 0. 80β versus Aptorum Group Limited's 1. 60β — meaning APM is approximately 99% more volatile than DT relative to the S&P 500. On balance sheet safety, Dynatrace, Inc. (DT) carries a lower debt/equity ratio of 3% versus 153% for PagerDuty, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Datadog, Inc.

(DDOG) is pulling ahead at 27. 7% versus -100. 0% for Aptorum Group Limited (APM). On earnings-per-share growth, the picture is similar: PagerDuty, Inc. grew EPS 416. 9% year-over-year, compared to -276. 3% for Elastic N. V.. Over a 3-year CAGR, DDOG leads at 26. 9% 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.

PagerDuty, Inc.

(PD) is the more profitable company, earning 35. 3% net margin versus -1644. 3% for Aptorum Group Limited — meaning it keeps 35. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DT leads at 10. 6% versus -33. 5% for APM. At the gross margin level — before operating expenses — PD leads at 84. 9%, 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.

On forward earnings alone, PagerDuty, Inc.

(PD) trades at 6. 6x forward P/E versus 88. 0x for Datadog, Inc. — 81. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for PD: 99. 7% to $14. 80.

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, Dynatrace, Inc.

(DT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 80)). Aptorum Group Limited (APM) carries a higher beta of 1. 60 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (DT: +69. 3%, APM: -99. 4%), 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 (DT (Technology) and DDOG (Technology) and APM (Healthcare) and ESTC (Technology) and PD (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: DT is a mid-cap high-growth stock; DDOG is a mid-cap high-growth stock; APM is a small-cap quality compounder stock; ESTC is a small-cap high-growth stock; PD is a small-cap deep-value 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.