0.549
price up icon12.73%   0.0616
 
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Atyr Pharma Inc stock is traded at $0.549, with a volume of 4.49M. It is up +12.73% in the last 24 hours and down -28.18% over the past month. aTyr Pharma Inc is a clinical-stage biotechnology company focused on developing therapies for fibrosis and inflammatory conditions. Its research leverages tRNA synthetase biology to identify potential therapeutic targets. The company's discovery platform uses a proprietary library of domains derived from tRNA synthetases to explore signaling pathways. Its flagship clinical candidate, efzofitimod, is a novel biologic immunomodulatory in development for the treatment of interstitial lung disease (ILD).
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Previous Close:
$0.4874
Open:
$0.5354
24h Volume:
4.49M
Relative Volume:
2.23
Market Cap:
$53.83M
Revenue:
$190.00K
Net Income/Loss:
$-74.12M
P/E Ratio:
-0.6895
EPS:
-0.7962
Net Cash Flow:
$-62.06M
1W Performance:
+12.13%
1M Performance:
-28.18%
6M Performance:
-29.60%
1Y Performance:
-87.09%
1-Day Range:
Value
$0.52
$0.5659
1-Week Range:
Value
$0.464
$0.5659
52-Week Range:
Value
$0.395
$7.2904

Atyr Pharma Inc Stock (ATYR) Company Profile

Name
Name
Atyr Pharma Inc
Name
Phone
(858) 731-8389
Name
Address
10240 SORRENTO VALLEY ROAD, SAN DIEGO
Name
Employee
58
Name
Twitter
Name
Next Earnings Date
2026-05-20
Name
Latest SEC Filings
Name
ATYR's Discussions on Twitter

Compare ATYR vs VRTX, REGN, ARGX, ALNY, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ATYR icon
ATYR
Atyr Pharma Inc
0.549 47.79M 190.00K -74.12M -62.06M -0.7962
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
447.40 113.70B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
613.22 65.16B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
833.39 52.14B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
300.31 40.73B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
156.17 32.87B 742.00K -1.37B -1.07B -7.0731

Atyr Pharma Inc Stock (ATYR) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-16-25 Downgrade RBC Capital Mkts Outperform → Sector Perform
Sep-15-25 Downgrade Cantor Fitzgerald Overweight → Neutral
Sep-15-25 Downgrade H.C. Wainwright Buy → Neutral
Sep-15-25 Downgrade Leerink Partners Outperform → Market Perform
Sep-15-25 Downgrade Wells Fargo Overweight → Equal Weight
Feb-18-25 Initiated Leerink Partners Outperform
Jan-06-25 Initiated Cantor Fitzgerald Overweight
Oct-04-24 Initiated Wells Fargo Overweight
Sep-05-24 Initiated Jefferies Buy
Jul-05-23 Downgrade Oppenheimer Outperform → Perform
Oct-12-21 Initiated RBC Capital Mkts Outperform
Sep-21-21 Initiated Piper Sandler Overweight
May-10-21 Initiated Laidlaw Buy
Aug-17-20 Upgrade H.C. Wainwright Neutral → Buy
Mar-04-20 Initiated ROTH Capital Buy
Mar-02-20 Initiated Oppenheimer Outperform
Feb-14-18 Downgrade JP Morgan Neutral → Underweight
Sep-07-17 Initiated Piper Jaffray Overweight
Dec-13-16 Downgrade JP Morgan Overweight → Neutral
Dec-16-15 Initiated Citigroup Neutral
Jun-01-15 Initiated Citigroup Buy
Jun-01-15 Initiated JP Morgan Overweight
View All

Atyr Pharma Inc Stock (ATYR) Latest News

pulisher
May 28, 2026

aTYR Pharma director Paul Schimmel buys $49,630 in common stock - Investing.com

May 28, 2026
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May 28, 2026

12 Health Care Stocks Moving In Thursday's After-Market Session - Benzinga

May 28, 2026
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May 28, 2026

Director at aTyr Pharma (NASDAQ: ATYR) adds 100K shares - Stock Titan

May 28, 2026
pulisher
May 27, 2026

aTyr Pharma plans new phase 3 trial for pulmonary sarcoidosis drug - Investing.com Nigeria

May 27, 2026
pulisher
May 24, 2026

Why Is aTyr Stock Falling Today? - MSN

May 24, 2026
pulisher
May 21, 2026

ATyr Pharma revamps efzofitimod path with new phase III sarcoidosis trial - MSN

May 21, 2026
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May 20, 2026

aTyr Pharma stock (US53227K1025): clinical pipeline update keeps biotech in focus - AD HOC NEWS

May 20, 2026
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May 20, 2026

Freedom Capital Markets Initiates ATyr Pharma(ATYR.US) With Buy Rating, Announces Target Price $3.5 - Moomoo

May 20, 2026
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May 20, 2026

ATYR Upgraded by Freedom Broker -- Price Target Raised to $3.50 - GuruFocus

May 20, 2026
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May 20, 2026

ATyr Pharma Raised to Buy From Hold by Freedom Broker - Moomoo

May 20, 2026
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May 20, 2026

ATyr Pharma Price Target Raised to $3.50/Share From $1.00 by Freedom Broker - Moomoo

May 20, 2026
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May 20, 2026

aTyr Pharma upgraded to Buy from Hold at Freedom Broker - TipRanks

May 20, 2026
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May 20, 2026

Freedom Broker upgrades ATYR Pharma (ATYR) - MSN

May 20, 2026
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May 19, 2026

Atyr plans new global clinical trial of efzofitimod in pulmonary sarcoidosis - Sarcoidosis News

May 19, 2026
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May 19, 2026

aTyr Pharma(ATYR) Stock Options Chain | Quotes & News - Moomoo

May 19, 2026
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May 19, 2026

aTyr Pharma stock (US0021202025): fresh quarterly loss keeps biotech in focus - AD HOC NEWS

May 19, 2026
pulisher
May 18, 2026

Wells Fargo Maintains ATyr Pharma(ATYR.US) With Hold Rating, Maintains Target Price $1 - Moomoo

May 18, 2026
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May 18, 2026

Number of shareholders of aTyr Pharma, Inc. – NASDAQ:ATYR - TradingView

May 18, 2026
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May 17, 2026

Number of shareholders of aTyr Pharma, Inc. – LS:A2PM86 - TradingView

May 17, 2026
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May 17, 2026

aTyr Pharma Inc stock (US53227K1025): biotech under pressure as short interest jumps and earnings su - AD HOC NEWS

May 17, 2026
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May 15, 2026

JonesTrading Maintains ATyr Pharma(ATYR.US) With Hold Rating - Moomoo

May 15, 2026
pulisher
May 15, 2026

[10-Q] aTYR PHARMA INC Quarterly Earnings Report - Stock Titan

May 15, 2026
pulisher
May 15, 2026

aTyr: Advancing Efzofitimod for Pulmonary Sarcoidosis - GuruFocus

May 15, 2026
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May 15, 2026

aTyr Pharma Inc options imply 30.5% move in share price post-earnings - TipRanks

May 15, 2026
pulisher
May 15, 2026

aTyr Pharma Reports Q1 2026 Results, Advances Efzofitimod Phase 3 for Pulmonary Sarcoidosis After FDA Meeting - Minichart

May 15, 2026
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May 15, 2026

ATyr Pharma, Inc. Reports Earnings Results for the First Quarter Ended March 31, 2026 - marketscreener.com

May 15, 2026
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May 15, 2026

aTyr Pharma Inc reports results for the quarter ended March 31Earnings Summary - TradingView

May 15, 2026
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May 15, 2026

aTyr Pharma Announces First Quarter 2026 Results and Provides Corporate Update - The Manila Times

May 15, 2026
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May 15, 2026

Atyr Pharma: Q1 Earnings Snapshot - marketscreener.com

May 15, 2026
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May 15, 2026

aTyr Pharma (NASDAQ: ATYR) details Q1 2026 loss and Phase 3 plan - Stock Titan

May 15, 2026
pulisher
May 14, 2026

aTyr Pharma, Inc. (ATYR) Discusses FDA Feedback and Next Steps for Efzofitimod in Pulmonary Sarcoidosis After Phase III ResultsSlideshow (NASDAQ:ATYR) 2026-05-14 - Seeking Alpha

May 14, 2026
pulisher
May 14, 2026

ATYR SEC FilingsAtyr Pharma Inc 10-K, 10-Q, 8-K Forms - Stock Titan

May 14, 2026
pulisher
May 14, 2026

12 Health Care Stocks Moving In Thursday's Intraday Session - Benzinga

May 14, 2026
pulisher
May 14, 2026

aTyr Pharma stock (US53227K1025): Biotech innovator in pulmonary disease therapies - AD HOC NEWS

May 14, 2026
pulisher
May 13, 2026

[Form 4] aTYR PHARMA INC Insider Trading Activity - Stock Titan

May 13, 2026
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May 13, 2026

Director at aTYR Pharma (ATYR) receives 50,000-share stock option grant - Stock Titan

May 13, 2026
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May 13, 2026

Director Jane Gross (ATYR) awarded 50,000 aTyr Pharma stock options at $0.95 - Stock Titan

May 13, 2026
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May 13, 2026

aTyr Pharma to Participate in Upcoming Investor Conferences - The Manila Times

May 13, 2026
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May 13, 2026

Director at aTYR Pharma (ATYR) receives 50,000 stock options grant - Stock Titan

May 13, 2026
pulisher
May 13, 2026

aTYR Pharma (ATYR) director receives 50,000-share stock option grant - Stock Titan

May 13, 2026
pulisher
May 13, 2026

aTYR Pharma (ATYR) awards director Paul Schimmel 50,000 stock options at $0.95 - Stock Titan

May 13, 2026
pulisher
May 13, 2026

ATyr Pharma to Participate in Upcoming Investor Conferences - marketscreener.com

May 13, 2026
pulisher
May 13, 2026

Biotech developing lung disease drug plans Jefferies fireside chat - Stock Titan

May 13, 2026
pulisher
May 13, 2026

12 Health Care Stocks Moving In Wednesday's Intraday Session - Benzinga

May 13, 2026
pulisher
May 13, 2026

aTyr Pharma stock tumbles on new Phase 3 trial plans By Investing.com - Investing.com South Africa

May 13, 2026
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May 12, 2026

aTyr Pharma (ATYR) Stock Forum and Discussion - Moomoo

May 12, 2026
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May 12, 2026

JonesTrading Initiates ATyr Pharma(ATYR.US) With Hold Rating - Moomoo

May 12, 2026
pulisher
May 12, 2026

12 Health Care Stocks Moving In Tuesday's Intraday Session - Benzinga

May 12, 2026
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May 12, 2026

TradingKey - TradingKey

May 12, 2026
pulisher
May 12, 2026

aTyr Pharma stock tumbles on new Phase 3 trial plans - Investing.com India

May 12, 2026

Atyr Pharma Inc Stock (ATYR) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Atyr Pharma Inc Stock (ATYR) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Shukla Sanjay
President and CEO
Feb 04 '26
Sale
0.98
3,745
3,655
153,553
Broadfoot Jill Marie
Chief Financial Officer
Feb 04 '26
Sale
0.98
1,558
1,521
37,296
DENYES NANCY
General Counsel
Feb 04 '26
Sale
0.98
1,118
1,091
33,124
SCHIMMEL PAUL
Director
Oct 08 '25
Buy
0.90
682,001
612,437
1,095,024
SCHIMMEL PAUL
Director
Oct 09 '25
Buy
0.94
317,999
299,364
1,413,023
$30.12
price up icon 0.54%
$108.03
price up icon 1.81%
$94.38
price up icon 1.00%
$54.38
price up icon 0.94%
ONC ONC
$291.60
price down icon 2.80%
$154.63
price up icon 1.07%
Cap:     |  Volume (24h):