RBRK vs FFIV vs NTSK Stock Comparison

Rubrik, F5 and Netskope Prices as of Oct 29, 2026 Peers: Industry group
RBRK Rubrik, Inc.
$133.66 +16.5% 1M +85.8% 1Y
Market cap
$25.65B
P/E
–
Revenue (TTM)
$1.54B
Div. yield
–
Cybersecurity Software Technology
5 wins
FFIV F5, Inc.
$363.46 -17.0% 1M +40.5% 1Y
Market cap
$19.43B
P/E
26.9x
Revenue (TTM)
—
Div. yield
–
Cybersecurity Software Technology
2 wins
NTSK Netskope Inc
$26.19 +51.7% 1M +11.9% 1Y
Market cap
$9.96B
P/E
–
Revenue (TTM)
$802.64M
Div. yield
–
Cybersecurity Software Technology

Head to Head

7 decided of 12

Rubrik leads on 5 of the 12 questions below (Rubrik 5, F5 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionRBRKFFIVNTSKLeader
Larger companyMarket capitalisation $25.65B $19.43B $9.96B RBRK
Cheaper on earningsLower P/E, profitable companies only -100.8x 26.9x -13.5x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 252.2x 21.3x — FFIV
Faster revenue growthRevenue growth, trailing twelve months +42.4% — +30.4% RBRK
More profitableNet margin, trailing twelve months -16.5% — -91.8% RBRK
Better return on capitalReturn on invested capital — — — –
Less leveragedLower net debt / EBITDA — — — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +85.8% +40.5% +11.9% RBRK
Better 5-year returnAnnualised price return, 5 years — +11.5%/yr — –
Less volatileAnnualised volatility, 1 year 65.5% 41.0% 77.4% FFIV
Higher overall scoreMean of the five percentile scores vs peers 55/100 — 24/100 RBRK

Percentile Scorecard

RBRKFFIVNTSK

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisRBRKFFIVNTSK
Valuation 50 #63 of 124 73 #34 of 124 13 #108 of 124
Growth 92 #10 of 113 38 #70 of 113 38 #71 of 113
Profitability 57 #48 of 109 – 24 #83 of 109
Financial Health 27 #93 of 127 – 31 #88 of 127
Shareholder Returns 50 #32 of 63 – 13 #55 of 63
Overall 55 – 24
  • RBRK ranked among 137 companies in Infrastructure Software
  • FFIV ranked among 137 companies in Infrastructure Software
  • NTSK ranked among 137 companies in Infrastructure Software

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodRBRKFFIVNTSKSPY
1 month +16.5%-17.0%+51.7% +0.7%
3 months +86.9%-6.5%+116.4% +3.7%
6 months +151.3%+12.2%+163.0% +7.1%
Year to date +74.8%+42.4%+49.3% +12.8%
1 year +85.8%+40.5%+11.9% +11.9%
3 years —+143.6%— +85.2%
3 years, per year —+34.6%— +22.8%
5 years —+72.1%— +67.6%
5 years, per year —+11.5%— +10.9%
10 years —+169.9%— +262.0%
10 years, per year —+10.4%— +13.7%

Risk

MeasureRBRKFFIVNTSKSPY
Volatility, 1Y 65.5%41.0%77.4% 12.7%
Downside volatility, 1Y 59.0%46.6%88.0% 12.6%
Beta vs S&P 500, 1Y 1.671.051.88 1.00
Return / volatility, 1Y 1.310.990.15 0.94
Max drawdown, 5Y -56.1%-47.4%-70.0% -25.4%
From 52-week high -1.8%-24.3%-1.2% -1.2%
52-week high $136.14$479.83$26.52 $779.14
52-week low $43.81$223.99$7.73 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleRBRKFFIVNTSK
P/E now vs peer median -108.3xmedian 39.0x 28.6xmedian 39.0x -14.4xmedian 39.0x
P/S now vs peer median 18.0xmedian 4.6x 7.5xmedian 4.6x 13.3xmedian 4.6x
EV/EBITDA now vs peer median -218.6xmedian 32.7x —median 32.7x -14.6xmedian 32.7x
P/FCF now vs peer median 91.1xmedian 27.4x 25.7xmedian 27.4x -152.3xmedian 27.4x
P/B now vs peer median -55.5xmedian 3.2x 5.2xmedian 3.2x 68.1xmedian 3.2x
PEG now vs peer median —median 1.23 1.18median 1.23 —median 1.23

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsRBRKFFIVNTSK
Revenue $1.54B – $802.64M
Gross profit $1.24B $2.80B $561.19M
Operating income -$282.40M $818.22M -$759.79M
Net income -$254.43M $722.15M -$737.16M
Free cash flow $303.91M – -$70.14M
R&D $440.96M $621.42M $575.79M
EPS (diluted) $-1.23 $12.55 $-1.82
Cash & equivalents $416.17M $1.59B $220.85M
Shares (diluted) 206.10M 57.55M 405.05M
Enterprise value $18.88B $19.43B $5.47B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricRBRKFFIVNTSK
P/E -108.3x 28.6x -14.4x
P/FCF 91.1x 25.7x -152.3x
P/Operating cash flow 82.2x 21.5x -260.0x
P/S 18.0x 7.5x 13.3x
P/B -55.5x 5.2x 68.1x
P/Tangible book -55.5x 5.2x 77.3x
EV/EBITDA -218.6x – -14.6x
EV/EBIT -91.9x – -12.7x
EV/Revenue 16.8x – 12.0x
EV/FCF 85.4x – -137.1x
EV/Operating cash flow 77.0x 21.5x -234.0x
PEG (3Y EPS CAGR) – 1.18 –

Growth

14 metrics
MetricRBRKFFIVNTSK
Revenue growth (1Y) 42.4% – 30.4%
Revenue CAGR (3Y) – – –
Gross profit growth (1Y) 46.6% 11.3% 32.4%
Gross profit CAGR (3Y) – 8.0% –
Operating income growth (1Y) 34.1% 6.8% -307.8%
Operating income CAGR (3Y) – 20.1% –
Net income growth (1Y) 42.7% 4.3% -132.3%
Net income CAGR (3Y) – 22.3% –
EPS growth (1Y) 45.8% 6.4% 38.0%
EPS CAGR (3Y) – 24.2% –
Operating cash flow growth (1Y) 59.7% 1.0% –
Operating cash flow CAGR (3Y) – 13.7% –
Free cash flow growth (1Y) 56.6% – –
Free cash flow CAGR (3Y) – – –

Profitability

14 metrics
MetricRBRKFFIVNTSK
Gross margin 80.2% – 69.9%
EBITDA margin -7.7% – -82.0%
Operating margin -18.3% – -94.7%
Pretax margin -14.6% – -90.3%
Net margin -16.5% – -91.8%
FCF margin 19.7% – -8.7%
Operating cash flow margin 21.9% – -5.1%
Return on equity – – -443.7%
Return on assets -9.1% – -43.3%
Return on invested capital – – –
Return on capital employed -19.8% – -75.1%
Asset turnover 0.5x – 0.5x
Cash conversion (OCF / net income) -1.3x 1.3x 0.1x
Stock comp / revenue 22.2% – 79.4%

Financial Health

11 metrics
MetricRBRKFFIVNTSK
Debt / assets – – –
Debt / equity – – –
Net debt / EBITDA – – –
Debt / FCF – – –
Liabilities / assets 117.5% – 90.8%
Equity / assets -17.5% 56.7% 9.2%
Interest coverage -65.0x – –
Current ratio 1.6x 1.7x 2.0x
Quick ratio 1.5x – 1.8x
Cash ratio 1.3x – 1.5x
Altman Z-score 3.94 – 1.28

Shareholder Returns

7 metrics
MetricRBRKFFIVNTSK
Dividend yield – – –
Net buyback yield -0.1% – -9.7%
Shareholder yield -0.1% – -9.7%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusRBRKFFIVNTSK
Forward P/E 252.2xFY2026 21.3xFY2027 –
EPS, next fiscal year $0.53FY2026 $17.06FY2027 $-0.16FY2026
EPS growth, next FY – +34.0%FY2027 –
EPS growth, the year after +41.5% +14.3% –
Revenue, next fiscal year $1.78BFY2026 $3.52BFY2026 $868.74MFY2026
Revenue growth, next FY +34.8%FY2026 +13.8%FY2026 +22.5%FY2026
Revenue growth, the year after +12.1% +6.4% +28.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersRBRKFFIVNTSK
Held by institutions 63.1% 96.6% 76.2%
Institutions holding 573 832 203
Change in shares held, QoQ +12.3% -2.6% +31.5%
Institutions buying 405 484 154
Institutions selling 116 240 30
Buyers to sellers 3.49 2.02 5.13

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

RBRKFFIVNTSK
RBRK 1.00 0.33 0.63
FFIV 0.33 1.00 0.28
NTSK 0.63 0.28 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, RBRK, FFIV and NTSK?

Rubrik (RBRK) is the largest by market capitalisation: Rubrik (RBRK) $25.65B, F5 (FFIV) $19.43B, Netskope (NTSK) $9.96B.

Which company is growing faster?

Rubrik (RBRK) grew revenue fastest over the trailing twelve months: Rubrik (RBRK) +42.4%, Netskope (NTSK) +30.4%.

Which company is more profitable?

Rubrik (RBRK) has the highest net margin (Rubrik (RBRK) -16.5%, Netskope (NTSK) -91.8%).

Which stock has performed better?

Over the past year Rubrik (RBRK) returned the most: Rubrik (RBRK) +85.8%, F5 (FFIV) +40.5%, Netskope (NTSK) +11.9%. Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, F5 (FFIV) has been the steadiest (Rubrik (RBRK) 65.5%, F5 (FFIV) 41.0%, Netskope (NTSK) 77.4%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, RBRK, FFIV and NTSK?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Rubrik (RBRK) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.