4.71
price down icon5.04%   -0.25
after-market After Hours: 4.80 0.09 +1.91%
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Atara Biotherapeutics Inc stock is traded at $4.71, with a volume of 66,242. It is down -5.04% in the last 24 hours and down -10.46% over the past month. Atara Biotherapeutics Inc operates in the United States healthcare sector. It focuses on developing transformative therapies for patients with serious diseases, including solid tumors, hematologic cancers, and autoimmune diseases. It operates and manages business as one operating and reportable segment which is the business of developing therapeutics. The company's product candidates comprise Tab-cel, ATA3431, and ATA3219.
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Previous Close:
$4.96
Open:
$4.88
24h Volume:
66,242
Relative Volume:
0.18
Market Cap:
$38.52M
Revenue:
$120.77M
Net Income/Loss:
$32.69M
P/E Ratio:
1.616
EPS:
2.9146
Net Cash Flow:
$-50.94M
1W Performance:
-8.01%
1M Performance:
-10.46%
6M Performance:
-65.72%
1Y Performance:
-28.85%
1-Day Range:
Value
$4.70
$5.0691
1-Week Range:
Value
$4.70
$5.35
52-Week Range:
Value
$3.92
$19.14

Atara Biotherapeutics Inc Stock (ATRA) Company Profile

Name
Name
Atara Biotherapeutics Inc
Name
Phone
805-623-4211
Name
Address
1280 RANCHO CONEJO BLVD, THOUSAND OAKS, CA
Name
Employee
14
Name
Twitter
@Atarabio
Name
Next Earnings Date
2026-03-20
Name
Latest SEC Filings
Name
ATRA's Discussions on Twitter

Compare ATRA vs VRTX, REGN, ALNY, ARGX, INSM

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ATRA icon
ATRA
Atara Biotherapeutics Inc
4.71 40.56M 120.77M 32.69M -50.94M 2.9146
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
453.74 115.58B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
756.73 79.23B 14.34B 4.50B 3.77B 41.56
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
328.16 43.59B 3.71B 313.75M 465.38M 2.2571
ARGX icon
ARGX
Argen X Se Adr
692.83 43.26B 4.16B 1.29B 734.26M 19.58
INSM icon
INSM
Insmed Inc
147.60 31.97B 606.42M -1.28B -997.58M -6.403

Atara Biotherapeutics Inc Stock (ATRA) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-13-26 Downgrade Canaccord Genuity Buy → Hold
Nov-09-23 Downgrade Evercore ISI Outperform → In-line
Nov-09-23 Downgrade H.C. Wainwright Buy → Neutral
Nov-09-23 Downgrade Mizuho Buy → Neutral
Jul-20-22 Downgrade Citigroup Neutral → Sell
Jul-13-22 Downgrade JP Morgan Overweight → Neutral
Jul-13-22 Downgrade Stifel Buy → Hold
May-10-22 Downgrade Citigroup Buy → Neutral
May-13-21 Upgrade JP Morgan Neutral → Overweight
Dec-09-20 Downgrade Citigroup Buy → Neutral
Dec-08-20 Reiterated H.C. Wainwright Buy
Nov-10-20 Reiterated H.C. Wainwright Buy
Jun-30-20 Initiated Evercore ISI Outperform
Jun-15-20 Initiated H.C. Wainwright Buy
Apr-23-20 Upgrade Citigroup Neutral → Buy
Nov-08-19 Downgrade JP Morgan Overweight → Neutral
Sep-27-19 Downgrade Goldman Neutral → Sell
Sep-16-19 Downgrade Jefferies Buy → Hold
Jun-04-19 Upgrade Citigroup Sell → Neutral
May-30-19 Initiated ROTH Capital Buy
May-23-19 Initiated Stifel Buy
Jan-23-19 Initiated Mizuho Buy
Apr-10-18 Initiated JP Morgan Overweight
Mar-16-18 Initiated Guggenheim Neutral
Mar-05-18 Reiterated Jefferies Buy
Feb-28-18 Downgrade JMP Securities Mkt Outperform → Mkt Perform
Feb-15-18 Downgrade Citigroup Neutral → Sell
Jan-03-18 Upgrade Citigroup Sell → Neutral
Oct-06-17 Resumed Goldman Neutral
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Atara Biotherapeutics Inc Stock (ATRA) Latest News

pulisher
01:16 AM

Securities Fraud Investigation Into Atara Biotherapeutics, Inc. (ATRA) Announced – Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP, a Leading Securities Fraud Law Firm - The AI Journal

01:16 AM
pulisher
12:00 PM

Bronstein, Gewirtz & Grossman LLC Urges Atara - GlobeNewswire

12:00 PM
pulisher
10:00 AM

Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain OfficersATRA - PR Newswire

10:00 AM
pulisher
12:15 PM

[EFFECT] Atara Biotherapeutics, Inc. SEC Filing - Stock Titan

12:15 PM
pulisher
Mar 25, 2026

ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm - Business Wire

Mar 25, 2026
pulisher
Mar 25, 2026

ROSEN, A HIGHLY RECOGNIZED LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors to Secure ... - Caledonian Record

Mar 25, 2026
pulisher
Mar 25, 2026

Securities Fraud Investigation Into Atara Biotherapeutics, Inc. (ATRA) Announced – Shareholders Who Lost Money Urged To Contact The Law Offices of Frank R. Cruz - The AI Journal

Mar 25, 2026
pulisher
Mar 25, 2026

Atara Biotherapeutics (ATRA) registers 400,000 shares for resale by HCR - Stock Titan

Mar 25, 2026
pulisher
Mar 25, 2026

Portnoy Law Firm Announces Class Action on Behalf of Atara Biotherapeutics, Inc. Investors - GlobeNewswire

Mar 25, 2026
pulisher
Mar 24, 2026

Drug Co. Atara Hit With Investor Suit Over FDA Denial - Law360

Mar 24, 2026
pulisher
Mar 24, 2026

INVESTOR ALERT: Securities Class Action Filed Against Atara Biotherapeutics, Inc. – Investors Encouraged to Contact Kirby McInerney LLP - The AI Journal

Mar 24, 2026
pulisher
Mar 24, 2026

ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit - The Daily Tribune News

Mar 24, 2026
pulisher
Mar 24, 2026

ATRA Investor Alert: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Against Atara Biotherapeutics, Inc. - PR Newswire

Mar 24, 2026
pulisher
Mar 24, 2026

Rosen Law Firm Urges Atara Biotherapeutics, Inc. (NASDAQ: ATRA) Stockholders to Contact the Firm for Information About Their Rights - The AI Journal

Mar 24, 2026
pulisher
Mar 24, 2026

INVESTOR ALERT: Class Action Lawsuit Filed on Behalf of - GlobeNewswire

Mar 24, 2026
pulisher
Mar 23, 2026

Stockholder Notice: Robbins LLP Informs Investors of the Atara Biotherapeutics, Inc. Class Action Lawsuit - The AI Journal

Mar 23, 2026
pulisher
Mar 23, 2026

ATRA DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of ... - Bluefield Daily Telegraph

Mar 23, 2026
pulisher
Mar 23, 2026

ATRA DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Atara - GlobeNewswire

Mar 23, 2026
pulisher
Mar 19, 2026

Panacea entities boost Atara (ATRA) stake via 259,163-share warrant exercise - Stock Titan

Mar 19, 2026
pulisher
Mar 18, 2026

What are analysts price targets for Atara Biotherapeutics Inc2026 Valuation Update & Breakout Confirmation Alerts - baoquankhu1.vn

Mar 18, 2026
pulisher
Mar 18, 2026

Form S-3 Atara Biotherapeutics Inc For: 18 March By Investing.com - Investing.com

Mar 18, 2026
pulisher
Mar 17, 2026

[S-3] Atara Biotherapeutics, Inc. Shelf Registration Statement | ATRA SEC FilingForm S-3 - Stock Titan

Mar 17, 2026
pulisher
Mar 17, 2026

Market Recap: Will Atara Biotherapeutics Inc benefit from AI trendsEarnings Trend Report & Weekly Momentum Stock Picks - baoquankhu1.vn

Mar 17, 2026
pulisher
Mar 17, 2026

Atara schedules FDA meeting on tabelecleucel license application - Investing.com Nigeria

Mar 17, 2026
pulisher
Mar 17, 2026

Atara Biotherapeutics, Inc. 2025 Annual Report: Strategic Alternatives, Business Overview, and Risk Factors - Minichart

Mar 17, 2026
pulisher
Mar 17, 2026

Form 424B5 Atara Biotherapeutics Inc For: 16 March By Investing.com - Investing.com Australia

Mar 17, 2026
pulisher
Mar 16, 2026

Atara Biotherapeutics: Q4 Loss & Annual Profit 2025 Financial ResultsNews and Statistics - IndexBox

Mar 16, 2026
pulisher
Mar 16, 2026

Atara Biotherapeutics: Q4 Earnings Snapshot - Barchart

Mar 16, 2026
pulisher
Mar 16, 2026

Atara Biotherapeutics (NASDAQ: ATRA) registers $11.1M ATM offering via TD Cowen - Stock Titan

Mar 16, 2026
pulisher
Mar 16, 2026

Atara Biotherapeutics (ATRA) bets on tab-cel as layoffs, FDA pushback mount - Stock Titan

Mar 16, 2026
pulisher
Mar 16, 2026

Atara (NASDAQ: ATRA) turns 2025 profit and targets cash runway into 2026 - Stock Titan

Mar 16, 2026
pulisher
Mar 16, 2026

Atara Biotherapeutics Announces Fourth Quarter and Full Year 2025 Financial Results and Operational Progress - The Joplin Globe

Mar 16, 2026
pulisher
Mar 16, 2026

Atara Biotherapeutics: Fourth Quarter Earnings Overview - Bitget

Mar 16, 2026
pulisher
Mar 15, 2026

Atara Biotherapeutics, Inc. Auditor Raises 'Going Concern' Doubt - marketscreener.com

Mar 15, 2026
pulisher
Mar 13, 2026

Prasad’s rule by fiat spilled into accelerated approvals in hematology and oncology Atara Bio’s Cokey Nguyen: Normally, FDA wants to help us succeed. Now, “we’re getting new guidance at the last minute and it’s not helping.” - The Cancer Letter

Mar 13, 2026
pulisher
Mar 12, 2026

Weekly Trades: Will Atara Biotherapeutics Inc benefit from AI trendsQuarterly Market Review & Stock Portfolio Risk Management - baoquankhu1.vn

Mar 12, 2026
pulisher
Mar 12, 2026

Atara schedules FDA meeting on tabelecleucel license application By Investing.com - Investing.com South Africa

Mar 12, 2026
pulisher
Mar 12, 2026

Atara Biotherapeutics Inc Provides Regulatory Update on Tabelecleucel - marketscreener.com

Mar 12, 2026
pulisher
Mar 12, 2026

Precision Trading with Atara Biotherapeutics Inc. (ATRA) Risk Zones - Stock Traders Daily

Mar 12, 2026
pulisher
Mar 12, 2026

Atara (ATRA) Schedules FDA Meeting to Address CRL for Tabelecleu - GuruFocus

Mar 12, 2026
pulisher
Mar 12, 2026

Atara Plans FDA Type A Meeting on EBVALLO - TipRanks

Mar 12, 2026
pulisher
Mar 12, 2026

Atara Biotherapeutics schedules FDA Type A meeting on EBVALLO BLA complete response - TradingView

Mar 12, 2026
pulisher
Mar 12, 2026

FDA to hold Type A meeting on Atara Biotherapeutics (ATRA) EBVALLO tab-cel BLA - Stock Titan

Mar 12, 2026
pulisher
Mar 12, 2026

Atara Biotherapeutics Provides Regulatory Update on Tabelecleucel - FinancialContent

Mar 12, 2026
pulisher
Mar 11, 2026

Atara (ATRA) CEO granted 81,100 RSUs, now holds 143,078 shares - Stock Titan

Mar 11, 2026
pulisher
Mar 11, 2026

Atara Biotherapeutics (ATRA) awards 20,300 RSUs to Chief Accounting Officer - Stock Titan

Mar 11, 2026
pulisher
Mar 10, 2026

Why Lisata Therapeutics Shares Are Trading Higher By Over 20%; Here Are 20 Stocks Moving Premarket - Sahm

Mar 10, 2026
pulisher
Mar 09, 2026

Atara Biotherapeutics Stock Jumps 18% as FDA Shake-Up Puts Ebvallo Back in Focus - TechStock²

Mar 09, 2026
pulisher
Mar 09, 2026

12 Health Care Stocks Moving In Monday's Pre-Market Session - Benzinga

Mar 09, 2026
pulisher
Mar 08, 2026

Aug Closing: Can Atara Biotherapeutics Inc sustain earnings growth2026 Fundamental Recap & Risk Controlled Daily Plans - baoquankhu1.vn

Mar 08, 2026
pulisher
Mar 07, 2026

Aug Chart Watch: Is Atara Biotherapeutics Inc being accumulated by smart moneyJobs Report & Weekly Breakout Stock Alerts - baoquankhu1.vn

Mar 07, 2026

Atara Biotherapeutics Inc Stock (ATRA) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$27.35
price down icon 0.04%
$46.94
price down icon 0.19%
$53.57
price up icon 0.06%
$87.46
price down icon 1.48%
ONC ONC
$276.95
price down icon 2.29%
$147.60
price down icon 0.48%
Cap:     |  Volume (24h):