CVLT vs VRNS vs QLYS vs TENB vs IBM

For growth investors, Commvault Systems, Inc.

(CVLT) is the stronger pick with 18. 9% revenue growth year-over-year, versus 7. 6% for International Business Machines Corporation (IBM). Qualys, Inc. (QLYS) offers the better valuation at 17. 5x trailing P/E (12. 9x forward), making it the more compelling value choice. Analysts rate Commvault Systems, Inc. (CVLT) a "Buy" — based on 33 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, Qualys, Inc.

(QLYS) is the cheapest at 17. 5x versus Commvault Systems, Inc. at 65. 4x. On forward P/E, Tenable Holdings, Inc. is actually cheaper at 11. 1x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Qualys, Inc. wins at 0. 66x versus International Business Machines Corporation's 1. 50x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, International Business Machines Corporation (IBM) delivered a total return of +90.

2%, compared to -41. 9% for Tenable Holdings, Inc. (TENB). Over 10 years, the gap is even starker: VRNS returned +317. 5% 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), Qualys, Inc.

(QLYS) is the lower-risk stock at 0. 53β versus Commvault Systems, Inc. 's 1. 21β — meaning CVLT is approximately 128% 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 122% for Commvault Systems, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Commvault Systems, Inc.

(CVLT) is pulling ahead at 18. 9% versus 7. 6% for International Business Machines Corporation (IBM). On earnings-per-share growth, the picture is similar: International Business Machines Corporation grew EPS 73. 7% year-over-year, compared to -31. 4% for Varonis Systems, Inc.. Over a 3-year CAGR, CVLT leads at 14. 7% 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 -20. 7% for Varonis Systems, Inc. — meaning it keeps 29. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: QLYS leads at 33. 2% versus -23. 5% for VRNS. 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.

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, Qualys, Inc. (QLYS) is the more undervalued stock at a PEG of 0. 66x versus International Business Machines Corporation's 1. 50x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. 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 QLYS: 41. 5% to $134. 30.

In this comparison, IBM (2.

9% yield) pays a dividend. CVLT, VRNS, QLYS, TENB do not pay a meaningful dividend and should not be held primarily for 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). Both have compounded well over 10 years (QLYS: +267. 2%, 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: CVLT is a small-cap high-growth stock; VRNS is a small-cap quality compounder stock; QLYS is a small-cap deep-value stock; TENB is a small-cap quality compounder stock; IBM is a large-cap quality compounder stock. IBM pays a dividend while CVLT, VRNS, QLYS, TENB 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.