Medical - Devices
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NAOV vs GKOS
Revenue, margins, valuation, and 5-year total return — side by side.
Medical - Devices
NAOV vs GKOS — Key Financials
Market cap, revenue, margins, and valuation side-by-side.
| Company Snapshot | ||
|---|---|---|
| Industry | Medical - Devices | Medical - Devices |
| Market Cap | $513K | $7.85B |
| Revenue (TTM) | $3M | $551M |
| Net Income (TTM) | $-4M | $-189M |
| Gross Margin | 30.0% | 78.1% |
| Operating Margin | -351.8% | -15.6% |
| Total Debt | $116K | $140M |
| Cash & Equiv. | $752K | $91M |
NAOV vs GKOS — Long-Term Stock Performance
Price return indexed to 100 at period start. Dividends excluded.
| Stock | May 20 | Mar 26 | Return |
|---|---|---|---|
| NanoVibronix, Inc. (NAOV) | 100 | 0.0 | -100.0% |
| Glaukos Corporation (GKOS) | 100 | 306.3 | +206.3% |
Price return only. Dividends and distributions are not included.
Quick Verdict: NAOV vs GKOS
Each card shows where this stock fits in a portfolio — not just who wins on paper.
NAOV is the clearest fit if your priority is efficiency.
- -6.6% ROA vs GKOS's -20.1%, ROIC -7.7% vs -9.2%
GKOS carries the broadest edge in this set and is the clearest fit for income & stability and growth exposure.
- beta 1.20
- Rev growth 32.3%, EPS growth -18.4%, 3Y rev CAGR 21.5%
- 457.1% 10Y total return vs NAOV's -100.0%
See the full category breakdown
| Category | Winner | Why |
|---|---|---|
| Growth | 32.3% revenue growth vs NAOV's 12.0% | |
| Quality / Margins | -34.3% margin vs NAOV's -133.0% | |
| Stability / Safety | Beta 1.20 vs NAOV's 1.49 | |
| Dividends | Tie | Neither stock pays a meaningful dividend |
| Momentum (1Y) | +52.0% vs NAOV's -95.7% | |
| Efficiency (ROA) | -6.6% ROA vs GKOS's -20.1%, ROIC -7.7% vs -9.2% |
NAOV vs GKOS — Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
Segment breakdown not available.
NAOV vs GKOS — Financial Metrics
Side-by-side numbers across 2 stocks — who leads on profitability, valuation, growth, and risk.
Income & Cash Flow (Last 12 Months)
GKOS leads this category, winning 4 of 6 comparable metrics.
Income & Cash Flow (Last 12 Months)
GKOS is the larger business by revenue, generating $551M annually — 205.3x NAOV's $3M. GKOS is the more profitable business, keeping -34.3% of every revenue dollar as net income compared to NAOV's -133.0%. On growth, NAOV holds the edge at +92.0% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | ||
|---|---|---|
| RevenueTrailing 12 months | $3M | $551M |
| EBITDAEarnings before interest/tax | -$9M | -$40M |
| Net IncomeAfter-tax profit | -$4M | -$189M |
| Free Cash FlowCash after capex | -$7M | -$18M |
| Gross MarginGross profit ÷ Revenue | +30.0% | +78.1% |
| Operating MarginEBIT ÷ Revenue | -3.5% | -15.6% |
| Net MarginNet income ÷ Revenue | -133.0% | -34.3% |
| FCF MarginFCF ÷ Revenue | -2.7% | -3.4% |
| Rev. Growth (YoY)Latest quarter vs prior year | +92.0% | +41.2% |
| EPS Growth (YoY)Latest quarter vs prior year | +129.2% | -6.3% |
Valuation Metrics
NAOV leads this category, winning 2 of 3 comparable metrics.
Valuation Metrics
| Metric | ||
|---|---|---|
| Market CapShares × price | $512,711 | $7.9B |
| Enterprise ValueMkt cap + debt − cash | -$123,289 | $7.9B |
| Trailing P/EPrice ÷ TTM EPS | -0.14x | -40.90x |
| Forward P/EPrice ÷ next-FY EPS est. | — | — |
| PEG RatioP/E ÷ EPS growth rate | — | — |
| EV / EBITDAEnterprise value multiple | — | — |
| Price / SalesMarket cap ÷ Revenue | 0.20x | 15.47x |
| Price / BookPrice ÷ Book value/share | 0.82x | 11.69x |
| Price / FCFMarket cap ÷ FCF | — | — |
Profitability & Efficiency
NAOV leads this category, winning 5 of 9 comparable metrics.
Profitability & Efficiency
NAOV delivers a -8.4% return on equity — every $100 of shareholder capital generates $-8 in annual profit, vs $-26 for GKOS. NAOV carries lower financial leverage with a 0.19x debt-to-equity ratio, signaling a more conservative balance sheet compared to GKOS's 0.21x. On the Piotroski fundamental quality scale (0–9), GKOS scores 3/9 vs NAOV's 2/9, reflecting mixed financial health.
| Metric | ||
|---|---|---|
| ROE (TTM)Return on equity | -8.4% | -26.5% |
| ROA (TTM)Return on assets | -6.6% | -20.1% |
| ROICReturn on invested capital | -7.7% | -9.2% |
| ROCEReturn on capital employed | -139.7% | -10.3% |
| Piotroski ScoreFundamental quality 0–9 | 2 | 3 |
| Debt / EquityFinancial leverage | 0.19x | 0.21x |
| Net DebtTotal debt minus cash | -$636,000 | $49M |
| Cash & Equiv.Liquid assets | $752,000 | $91M |
| Total DebtShort + long-term debt | $116,000 | $140M |
| Interest CoverageEBIT ÷ Interest expense | -23.76x | -18.69x |
Total Returns (Dividends Reinvested)
GKOS leads this category, winning 6 of 6 comparable metrics.
Total Returns (Dividends Reinvested)
A $10,000 investment in GKOS five years ago would be worth $16,155 today (with dividends reinvested), compared to $9 for NAOV. Over the past 12 months, GKOS leads with a +52.0% total return vs NAOV's -95.7%. The 3-year compound annual growth rate (CAGR) favors GKOS at 31.7% vs NAOV's -83.3% — a key indicator of consistent wealth creation.
| Metric | ||
|---|---|---|
| YTD ReturnYear-to-date | -22.4% | +21.2% |
| 1-Year ReturnPast 12 months | -95.7% | +52.0% |
| 3-Year ReturnCumulative with dividends | -99.5% | +128.7% |
| 5-Year ReturnCumulative with dividends | -99.9% | +61.5% |
| 10-Year ReturnCumulative with dividends | -100.0% | +457.1% |
| CAGR (3Y)Annualised 3-year return | -83.3% | +31.7% |
Risk & Volatility
GKOS leads this category, winning 2 of 2 comparable metrics.
Risk & Volatility
GKOS is the less volatile stock with a 1.20 beta — it tends to amplify market swings less than NAOV's 1.49 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. GKOS currently trades 91.4% from its 52-week high vs NAOV's 4.3% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | ||
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 1.49x | 1.20x |
| 52-Week HighHighest price in past year | $44.50 | $146.75 |
| 52-Week LowLowest price in past year | $0.99 | $73.16 |
| % of 52W HighCurrent price vs 52-week peak | +4.3% | +91.4% |
| RSI (14)Momentum oscillator 0–100 | 45.1 | 63.0 |
| Avg Volume (50D)Average daily shares traded | 335K | 678K |
Analyst Outlook
Insufficient data to determine a leader in this category.
Analyst Outlook
| Metric | ||
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | — | Buy |
| Price TargetConsensus 12-month target | — | $146.67 |
| # AnalystsCovering analysts | — | 24 |
| Dividend YieldAnnual dividend ÷ price | — | — |
| Dividend StreakConsecutive years of raises | — | — |
| Dividend / ShareAnnual DPS | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | 0.0% |
GKOS leads in 3 of 6 categories (Income & Cash Flow, Total Returns). NAOV leads in 2 (Valuation Metrics, Profitability & Efficiency).
NAOV vs GKOS: Frequently Asked Questions
8 questions · data-driven answers · updated daily
01Is NAOV or GKOS a better buy right now?
For growth investors, Glaukos Corporation (GKOS) is the stronger pick with 32.
3% revenue growth year-over-year, versus 12. 0% for NanoVibronix, Inc. (NAOV). Analysts rate Glaukos Corporation (GKOS) a "Buy" — based on 24 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.
02Which is the better long-term investment — NAOV or GKOS?
Over the past 5 years, Glaukos Corporation (GKOS) delivered a total return of +61.
5%, compared to -99. 9% for NanoVibronix, Inc. (NAOV). Over 10 years, the gap is even starker: GKOS returned +457. 1% versus NAOV's -100. 0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
03Which is safer — NAOV or GKOS?
By beta (market sensitivity over 5 years), Glaukos Corporation (GKOS) is the lower-risk stock at 1.
20β versus NanoVibronix, Inc. 's 1. 49β — meaning NAOV is approximately 24% more volatile than GKOS relative to the S&P 500. On balance sheet safety, NanoVibronix, Inc. (NAOV) carries a lower debt/equity ratio of 19% versus 21% for Glaukos Corporation — giving it more financial flexibility in a downturn.
04Which is growing faster — NAOV or GKOS?
By revenue growth (latest reported year), Glaukos Corporation (GKOS) is pulling ahead at 32.
3% versus 12. 0% for NanoVibronix, Inc. (NAOV). On earnings-per-share growth, the picture is similar: NanoVibronix, Inc. grew EPS 35. 2% year-over-year, compared to -18. 4% for Glaukos Corporation. Over a 3-year CAGR, GKOS leads at 21. 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.
05Which has better profit margins — NAOV or GKOS?
Glaukos Corporation (GKOS) is the more profitable company, earning -37.
0% net margin versus -144. 8% for NanoVibronix, Inc. — meaning it keeps -37. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GKOS leads at -17. 1% versus -140. 0% for NAOV. At the gross margin level — before operating expenses — GKOS leads at 77. 5%, 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.
06Which pays a better dividend — NAOV or GKOS?
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.
07Is NAOV or GKOS better for a retirement portfolio?
For long-horizon retirement investors, Glaukos Corporation (GKOS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1.
20), +457. 1% 10Y return). Both have compounded well over 10 years (GKOS: +457. 1%, NAOV: -100. 0%), 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.
08What are the main differences between NAOV and GKOS?
Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.
In terms of investment character: NAOV is a small-cap quality compounder stock; GKOS is a small-cap high-growth 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.
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