aTyr Pharma, Inc. (ATYR) Stock

About aTyr Pharma, Inc.

aTyr Pharma, Inc. is led by CEO Sanjay S. Shukla, employs 56 people, headquartered in US, publicly traded since 2015.

aTyr Pharma, Inc. (ATYR) stock trades at $0.17 with a market capitalization of $16.19M. The stock is valued at a negative price-to-earnings (P/E) ratio of -0.46, reflecting a net loss over the last twelve months, price-to-book of 0.58, price-to-sales of 148.21. Over the past 52 weeks the stock has ranged between $0.16 and $1.12, and currently trades 84.8% below its 52-week high.

On profitability, aTyr Pharma, Inc. generates a return on equity (ROE) of -95.59% (negative, reflecting a net loss), return on capital employed of -109.29%, an operating margin of -385.74%, a net profit margin of -368.57%.

aTyr Pharma, Inc. by the numbers, 2016–2025

Between 2016 and 2025 aTyr Pharma, Inc. reported revenue of $0 rising to $0. Compounded, revenue has grown —% a year over five years, —% over three, —% over the last twelve months. Net profit fell to $-74.0M.

The most recent net margin is -368.57%. On a trailing twelve-month basis to Jun '26, revenue is $0 and net profit $-61.0M.

Borrowings rose from $10.0M to $12.0M, cash from operations was $-62.0M in the latest year, positive in 0 of the last 10.

Return on equity has averaged -70.3% over five years, and was -110.5% in the most recent year.

The share price itself has compounded at -37.6% a year over five years, -42.8% over three, -91.2% 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.

aTyr Pharma, Inc. (ATYR) — frequently asked questions