CCSI vs QLYS vs OPEN vs TENB

For growth investors, Tenable Holdings, Inc.

(TENB) is the stronger pick with 11. 0% revenue growth year-over-year, versus -15. 2% for Opendoor Technologies Inc. (OPEN). Consensus Cloud Solutions, Inc. (CCSI) offers the better valuation at 6. 5x trailing P/E (5. 0x forward), making it the more compelling value choice. Analysts rate Consensus Cloud Solutions, Inc. (CCSI) 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, Consensus Cloud Solutions, Inc.

(CCSI) is the cheapest at 6. 5x versus Qualys, Inc. at 17. 5x. On forward P/E, Consensus Cloud Solutions, Inc. is actually cheaper at 5. 0x.

Over the past 5 years, Qualys, Inc.

(QLYS) delivered a total return of -3. 1%, compared to -71. 6% for Opendoor Technologies Inc. (OPEN). Over 10 years, the gap is even starker: QLYS returned +267. 2% versus OPEN's -50. 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), Qualys, Inc.

(QLYS) is the lower-risk stock at 0. 53β versus Opendoor Technologies Inc. 's 3. 09β — meaning OPEN is approximately 482% more volatile than QLYS relative to the S&P 500. On balance sheet safety, Qualys, Inc. (QLYS) carries a lower debt/equity ratio of 17% versus 42% for Consensus Cloud Solutions, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Tenable Holdings, Inc.

(TENB) is pulling ahead at 11. 0% versus -15. 2% for Opendoor Technologies Inc. (OPEN). On earnings-per-share growth, the picture is similar: Qualys, Inc. grew EPS 17. 0% year-over-year, compared to -203. 6% for Opendoor Technologies Inc.. Over a 3-year CAGR, TENB leads at 13. 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.

Qualys, Inc.

(QLYS) is the more profitable company, earning 29. 6% net margin versus -29. 7% for Opendoor Technologies Inc. — meaning it keeps 29. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CCSI leads at 43. 0% versus -6. 2% for OPEN. At the gross margin level — before operating expenses — QLYS leads at 82. 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, Consensus Cloud Solutions, Inc.

(CCSI) trades at 5. 0x forward P/E versus 12. 9x for Qualys, Inc. — 7. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for QLYS: 41. 5% to $134. 30.

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, Qualys, Inc.

(QLYS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 53), +267. 2% 10Y return). Opendoor Technologies Inc. (OPEN) carries a higher beta of 3. 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 (QLYS: +267. 2%, OPEN: -50. 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.

These companies operate in different sectors (CCSI (Technology) and QLYS (Technology) and OPEN (Real Estate) and TENB (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CCSI is a small-cap deep-value stock; QLYS is a small-cap deep-value stock; OPEN is a small-cap quality compounder stock; TENB is a small-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.