Glaukos Corporation (GKOS) Stock

About Glaukos Corporation

Glaukos Corporation is led by CEO Thomas William Burns, employs 1,094 people, headquartered in Aliso Viejo, US, publicly traded since 2015.

Glaukos Corporation (GKOS) stock trades at $178.88 with a market capitalization of $10.55B. The stock is valued at a negative price-to-earnings (P/E) ratio of -50.38, reflecting a net loss over the last twelve months, price-to-book of 14.02, price-to-sales of 15.76. Over the past 52 weeks the stock has ranged between $73.16 and $191.62, and currently trades 6.6% below its 52-week high.

On profitability, Glaukos Corporation generates a return on equity (ROE) of -27.07% (negative, reflecting a net loss), return on capital employed of -9.84%, an operating margin of -17.16%, a net profit margin of -30.68%.

Glaukos Corporation by the numbers, 2016–2025

Between 2016 and 2025 Glaukos Corporation reported revenue of $114.0M rising to $507.0M, a change of +344.7% across 10 years. Compounded, revenue has grown 17.6% a year over five years, 21.4% over three, 32.4% over the last twelve months. Net profit fell to $-188.0M.

Operating margin went from 3.7% in 2016 to -17.1% in 2025, a fall of 20.8 percentage points. The most recent net margin is -30.68%. On a trailing twelve-month basis to Jun '26, revenue is $614.0M and net profit $-188.0M.

Borrowings stand at $140.0M, cash from operations was $-46.0M in the latest year, positive in 4 of the last 10.

Return on equity has averaged -20.8% over five years, and was -28.7% in the most recent year.

The share price itself has compounded at —% a year over five years, —% over three, —% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

Glaukos Corporation (GKOS) — frequently asked questions