NASDAQ: ATYR
Atyr Pharma Inc Stock

$0.17+0.00 (+0%)
Updated Oct 23, 2026
ATYR Price
$0.17
Fair Value Price
-$0.02
Market Cap
$16.18M
52 Week Low
$0.16
52 Week High
$1.11
P/E
-0.27x
P/B
0.33x
P/S
307.63x
PEG
N/A
Dividend Yield
N/A
Revenue
$190.00k
Earnings
-$60.81M
Gross Margin
100%
Operating Margin
-32,003.68%
Profit Margin
-32,003.7%
Debt to Equity
0.44
Operating Cash Flow
-$55M
Beta
1
Next Earnings
Nov 5, 2026
Ex-Dividend
N/A
Next Dividend
N/A

ATYR Overview

aTyr Pharma, Inc., a biopharmaceutical firm established in San Diego, California, in 2005, is dedicated to the discovery and advancement of therapeutic solutions. Operating within the United States, the company's research focuses on pioneering novel immunological pathways to address various medical conditions. Its primary investigational drug, efzofitimod, functions as a selective modulator of NRP2. This compound is currently undergoing a Phase III clinical trial for pulmonary sarcoidosis. Additionally, efzofitimod is being evaluated in a Phase 1b/2a clinical study for the treatment of other interstitial lung diseases (ILDs), including conditions such as chronic hypersensitivity pneumonitis and ILDs linked to connective tissue diseases. Beyond its lead candidate, aTyr Pharma's pipeline features ATYR0101, a fusion protein derived from a domain of aspartyl-tRNA synthetase, which is in preclinical stages of development for combating fibrosis. The company is also progressing with ATYR0750, a domain sourced from alanyl-tRNA synthetase, intended for the management of liver disorders. Furthermore, aTyr Pharma has entered into a strategic collaboration and licensing agreement with Kyorin Pharmaceutical Co., Ltd. This partnership is focused on the development and commercialization of efzofitimod for interstitial lung diseases specifically within the Japanese market.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine ATYR's potential to beat the market

Zen Rating Component Grades

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Industry: Biotech

Industry Rating
F
ATYR
Ranked
Unranked of 455

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Overview

Due Diligence Score

–
Industry Average (24)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how ATYR scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

ATYR ($0.17) is overvalued by 925.36% relative to our estimate of its Fair Value price of -$0.02 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
ATYR ($0.17) is not significantly undervalued (925.36%) relative to our estimate of its Fair Value price of -$0.02 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
ATYR is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more ATYR due diligence checks available for Premium users.

Valuation

ATYR fair value

Fair Value of ATYR stock based on Discounted Cash Flow (DCF)

Price
$0.17
Fair Value
-$0.02
Undervalued by
950.38%
ATYR ($0.17) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
ATYR ($0.17) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
ATYR is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

ATYR price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-0.27x
Industry
18.03x
Market
46.1x

ATYR price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
0.33x
Industry
5.01x
ATYR is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

ATYR's financial health

Profit margin

Revenue
$0.0
Net Income
-$10.3M
Profit Margin
0%
ATYR's cash and short-term investments... subscribe to Premium to read more.
Interest Coverage Financials
ATYR's profit margin has decreased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$69.8M
Liabilities
$21.2M
Debt to equity
0.44
ATYR's short-term assets ($58.36M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
ATYR's short-term assets ($58.36M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
ATYR's debt has increased relative... subscribe to Premium to read more.
Shrinking Debt Financials
ATYR's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$9.4M
Investing
$15.3M
Financing
-$129.0k
ATYR's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

ATYR vs Biotech Stocks

TickerZen RatingMarket Cap1d %P/EP/B
ATYR–$16.18M-2.94%-0.27x0.33x
MRKR–$16.01M-10.28%-2.34x1.32x
JSPRD$16.97M+2.82%-0.49x12.01x
QNTMD$16.97M-1.32%-0.57x2.97x
GNTA–$14.76M0.00%-1.66x0.59x

Atyr Pharma Stock FAQ

What is Atyr Pharma's quote symbol?

(NASDAQ: ATYR) Atyr Pharma trades on the NASDAQ under the ticker symbol ATYR. Atyr Pharma stock quotes can also be displayed as NASDAQ: ATYR.

If you're new to stock investing, here's how to buy Atyr Pharma stock.

What is the 52 week high and low for Atyr Pharma (NASDAQ: ATYR)?

(NASDAQ: ATYR) Atyr Pharma's 52-week high was $1.11, and its 52-week low was $0.16. It is currently -85.14% from its 52-week high and 3.13% from its 52-week low.

How much is Atyr Pharma stock worth today?

(NASDAQ: ATYR) Atyr Pharma currently has 98,087,425 outstanding shares. With Atyr Pharma stock trading at $0.17 per share, the total value of Atyr Pharma stock (market capitalization) is $16.18M.

Atyr Pharma stock was originally listed at a price of $209.30 in May 7, 2015. If you had invested in Atyr Pharma stock at $209.30, your return over the last 11 years would have been -99.92%, for an annualized return of -47.77% (not including any dividends or dividend reinvestments).

How much is Atyr Pharma's stock price per share?

(NASDAQ: ATYR) Atyr Pharma stock price per share is $0.17 today (as of Oct 23, 2026).

What is Atyr Pharma's Market Cap?

(NASDAQ: ATYR) Atyr Pharma's market cap is $16.18M, as of Oct 24, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Atyr Pharma's market cap is calculated by multiplying ATYR's current stock price of $0.17 by ATYR's total outstanding shares of 98,087,425.
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.