NTCT vs VIAV vs NTNX vs FTNT vs PANW

For growth investors, Nutanix, Inc.

(NTNX) is the stronger pick with 18. 1% revenue growth year-over-year, versus -0. 8% for NetScout Systems, Inc. (NTCT). 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 Viavi Solutions Inc. (VIAV) a "Buy" — based on 19 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 Viavi Solutions Inc. at 340. 3x. On forward P/E, NetScout Systems, Inc. is actually cheaper at 15. 9x — 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: Fortinet, Inc. wins at 1. 09x versus Viavi Solutions Inc. 's 12. 09x — a reasonable growth-adjusted valuation.

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

(PANW) delivered a total return of +244. 4%, compared to +42. 9% for NetScout Systems, Inc. (NTCT). Over 10 years, the gap is even starker: FTNT returned +1584% versus NTNX's +24. 1%. 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), Nutanix, Inc.

(NTNX) is the lower-risk stock at 0. 81β versus Viavi Solutions Inc. 's 1. 54β — meaning VIAV is approximately 90% more volatile than NTNX relative to the S&P 500. On balance sheet safety, Palo Alto Networks, Inc. (PANW) carries a lower debt/equity ratio of 4% versus 89% for Viavi Solutions Inc. — giving it more financial flexibility in a downturn.

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

(NTNX) is pulling ahead at 18. 1% versus -0. 8% for NetScout Systems, Inc. (NTCT). On earnings-per-share growth, the picture is similar: Nutanix, Inc. grew EPS 227. 5% year-over-year, compared to -144. 4% for NetScout Systems, Inc.. Over a 3-year CAGR, PANW leads at 18. 8% 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 -44. 6% for NetScout 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 -44. 7% for NTCT. At the gross margin level — before operating expenses — NTNX leads at 86. 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, Fortinet, Inc. (FTNT) is the more undervalued stock at a PEG of 1. 09x versus Viavi Solutions Inc. 's 12. 09x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, NetScout Systems, Inc. (NTCT) trades at 15. 9x forward P/E versus 55. 2x for Viavi Solutions Inc. — 39. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NTNX: 29. 8% to $59. 64.

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%, NTCT: +66. 6%), 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: NTCT is a small-cap quality compounder stock; VIAV is a mid-cap quality compounder stock; NTNX is a mid-cap high-growth stock; FTNT is a mid-cap quality compounder stock; PANW 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.