VRNS vs DDOG vs TENB vs PANW vs FTNT

For growth investors, Datadog, Inc.

(DDOG) is the stronger pick with 27. 7% revenue growth year-over-year, versus 11. 0% for Tenable Holdings, Inc. (TENB). Fortinet, Inc. (FTNT) offers the better valuation at 44. 4x trailing P/E (36. 3x forward), making it the more compelling value choice. Analysts rate Varonis Systems, Inc. (VRNS) 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, Fortinet, Inc.

(FTNT) is the cheapest at 44. 4x versus Datadog, Inc. at 629. 1x. On forward P/E, Tenable Holdings, Inc. is actually cheaper at 11. 1x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Palo Alto Networks, Inc.

(PANW) delivered a total return of +244. 4%, compared to -41. 9% for Tenable Holdings, Inc. (TENB). Over 10 years, the gap is even starker: FTNT returned +1584% versus TENB's -28. 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), Varonis Systems, Inc.

(VRNS) is the lower-risk stock at 0. 95β versus Datadog, Inc. 's 1. 40β — meaning DDOG is approximately 48% more volatile than VRNS relative to the S&P 500. On balance sheet safety, Palo Alto Networks, Inc. (PANW) carries a lower debt/equity ratio of 4% versus 143% for Tenable Holdings, 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 11. 0% for Tenable Holdings, Inc. (TENB). On earnings-per-share growth, the picture is similar: Fortinet, Inc. grew EPS 7. 5% year-over-year, compared to -56. 0% for Palo Alto Networks, Inc.. 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.

Fortinet, Inc.

(FTNT) is the more profitable company, earning 27. 3% net margin versus -20. 7% for Varonis Systems, Inc. — meaning it keeps 27. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: FTNT leads at 30. 6% versus -23. 5% for VRNS. At the gross margin level — before operating expenses — FTNT leads at 80. 8%, 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, Tenable Holdings, Inc.

(TENB) trades at 11. 1x forward P/E versus 242. 2x for Varonis Systems, Inc. — 231. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for TENB: 29. 7% to $27. 94.

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, Fortinet, Inc.

(FTNT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 02), +1584% 10Y return). Both have compounded well over 10 years (FTNT: +1584%, TENB: -28. 8%), 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.

Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: VRNS is a small-cap quality compounder stock; DDOG is a mid-cap high-growth stock; TENB is a small-cap quality compounder stock; PANW is a mid-cap quality compounder stock; FTNT is a mid-cap quality compounder 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.