5.00
price down icon7.24%   -0.39
after-market After Hours: 5.00
loading
Atara Biotherapeutics Inc stock is traded at $5.00, with a volume of 75,819. It is down -7.24% in the last 24 hours and up +10.86% 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, ATA188, and ATA3219 (CAR T Platform).
See More
Previous Close:
$5.39
Open:
$5.33
24h Volume:
75,819
Relative Volume:
0.26
Market Cap:
$36.05M
Revenue:
$151.93M
Net Income/Loss:
$23.40M
P/E Ratio:
2.2808
EPS:
2.1922
Net Cash Flow:
$-69.80M
1W Performance:
-4.94%
1M Performance:
+10.86%
6M Performance:
-61.27%
1Y Performance:
-31.60%
1-Day Range:
Value
$4.9427
$5.33
1-Week Range:
Value
$4.80
$5.65
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
38
Name
Twitter
@Atarabio
Name
Next Earnings Date
2024-11-18
Name
Latest SEC Filings
Name
ATRA's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
ATRA
Atara Biotherapeutics Inc
5.00 38.86M 151.93M 23.40M -69.80M 2.1922
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
460.82 121.40B 12.07B 3.95B 3.19B 15.33
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
764.93 83.25B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
728.11 46.39B 4.16B 1.29B 734.26M 19.59
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
320.51 43.41B 3.71B 313.75M 465.38M 2.2571
Biotechnology icon
ONC
Beone Medicines Ltd Adr
292.94 33.09B 5.36B 287.73M 924.18M 2.5229

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
View All

Atara Biotherapeutics Inc Stock (ATRA) Latest News

pulisher
Mar 03, 2026

ATRA Rises On Pushing For Meeting With FDA On Rare Disease Drug Rejection - Stocktwits

Mar 03, 2026
pulisher
Mar 03, 2026

Atara Biotherapeutics provides regulatory update on tabelecleucel - marketscreener.com

Mar 03, 2026
pulisher
Mar 03, 2026

Atara, Pierre Fabre seek FDA meeting on EBVALLO - TipRanks

Mar 03, 2026
pulisher
Mar 03, 2026

Atara Biotherapeutics (ATRA) and Partner Seek FDA Meeting for Ta - GuruFocus

Mar 03, 2026
pulisher
Mar 03, 2026

Atara Biotherapeutics partner seeks Type A FDA meeting on tabelecleucel following CRL - TradingView

Mar 03, 2026
pulisher
Mar 03, 2026

Atara Biotherapeutics (ATRA) requests FDA Type A meeting on EBVALLO™ - Stock Titan

Mar 03, 2026
pulisher
Mar 03, 2026

Atara Biotherapeutics Provides Regulatory Update on Tabelecleucel - Yahoo Finance

Mar 03, 2026
pulisher
Mar 03, 2026

Atara Biotherapeutics Inc expected to post a loss of 37 cents a shareEarnings Preview - TradingView

Mar 03, 2026
pulisher
Mar 02, 2026

Insider sale: ATRA (NASDAQ: ATRA) 7,788 RSU shares settled 03/01/2026 - Stock Titan

Mar 02, 2026
pulisher
Mar 02, 2026

ATRA (NASDAQ) insider resale notice: 4,759 RSU shares reported - Stock Titan

Mar 02, 2026
pulisher
Mar 01, 2026

Technical Reactions to ATRA Trends in Macro Strategies - Stock Traders Daily

Mar 01, 2026
pulisher
Feb 28, 2026

ATRA Stock News Today | Earnings, Events & Price Alerts - Intellectia AI

Feb 28, 2026
pulisher
Feb 26, 2026

ATRA Should I Buy - Intellectia AI

Feb 26, 2026
pulisher
Feb 25, 2026

Atara Biotherapeutics (ATRA) Shares Rise Despite FDA Rejection - GuruFocus

Feb 25, 2026
pulisher
Feb 25, 2026

Atara jumps amid report on FDA’s U-turn on cell therapy - Seeking Alpha

Feb 25, 2026
pulisher
Feb 25, 2026

Market Review: Will Atara Biotherapeutics Inc benefit from AI trends2025 Trade Ideas & Stepwise Trade Execution Plans - baoquankhu1.vn

Feb 25, 2026
pulisher
Feb 25, 2026

Aug Volume: Is Atara Biotherapeutics Inc being accumulated by smart money2025 Price Action Summary & Verified Chart Pattern Signals - baoquankhu1.vn

Feb 25, 2026
pulisher
Feb 25, 2026

Market Overview: Can Atara Biotherapeutics Inc stock double in the next yearStock Surge & Free Fast Entry Momentum Trade Alerts - baoquankhu1.vn

Feb 25, 2026
pulisher
Feb 23, 2026

Atara Biotherapeutics Provides a Business Update - BioSpace

Feb 23, 2026
pulisher
Feb 23, 2026

Atara Biotherapeutics (ATRA) Adjusts Key Financial Agreement - GuruFocus

Feb 23, 2026
pulisher
Feb 23, 2026

Atara Biotherapeutics Extends Royalty Milestone, Issues Warrant - TipRanks

Feb 23, 2026
pulisher
Feb 23, 2026

Atara Biotherapeutics Defers $9 Million Milestone Payment to 2028, Issues 400,000-Share Warrant to HCR - TradingView

Feb 23, 2026
pulisher
Feb 23, 2026

Atara extends $9M milestone payment deadline to 2028 - Investing.com

Feb 23, 2026
pulisher
Feb 23, 2026

Atara (NASDAQ: ATRA) extends $9M HCRx payment and grants 400,000-share warrant - Stock Titan

Feb 23, 2026
pulisher
Feb 19, 2026

Insider Buy: Is GLBLW showing insider buyingIndex Update & Verified Chart Pattern Signals - baoquankhu1.vn

Feb 19, 2026
pulisher
Feb 17, 2026

What is the Moat Score of Atara Biotherapeutics Inc.2025 Sector Review & Technical Pattern Based Buy Signals - mfd.ru

Feb 17, 2026
pulisher
Feb 16, 2026

There's No Escaping Atara Biotherapeutics, Inc.'s (NASDAQ:ATRA) Muted Revenues - simplywall.st

Feb 16, 2026
pulisher
Feb 15, 2026

Exit Recap: Can Atara Biotherapeutics Inc. weather a recessionQuarterly Performance Summary & Weekly Top Stock Performers List - mfd.ru

Feb 15, 2026
pulisher
Feb 15, 2026

What are analysts’ price targets for Atara Biotherapeutics Inc.July 2025 WrapUp & Free Expert Approved Momentum Trade Ideas - mfd.ru

Feb 15, 2026
pulisher
Feb 15, 2026

Take Profit: Will International Tower Hill Mines Ltd outperform the market in YEARJuly 2025 Short Interest & High Yield Stock Recommendations - baoquankhu1.vn

Feb 15, 2026
pulisher
Feb 14, 2026

Is Atara Biotherapeutics Inc. impacted by rising ratesJuly 2025 Highlights & Detailed Earnings Play Alerts - mfd.ru

Feb 14, 2026
pulisher
Feb 13, 2026

MSN Money - MSN

Feb 13, 2026
pulisher
Feb 12, 2026

Will Atara Biotherapeutics Inc. stock recover faster than peersJuly 2025 Price Swings & AI Forecasted Entry/Exit Points - mfd.ru

Feb 12, 2026
pulisher
Feb 12, 2026

Is Atara Biotherapeutics Inc. stock ready for breakout2025 Trading Recap & Long-Term Capital Growth Strategies - mfd.ru

Feb 12, 2026
pulisher
Feb 12, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Atara Biotherapeutics, Inc.ATRA - PR Newswire

Feb 12, 2026
pulisher
Feb 11, 2026

Can Atara Biotherapeutics Inc. stock double in the next yearTrend Reversal & Community Consensus Trade Alerts - mfd.ru

Feb 11, 2026
pulisher
Feb 11, 2026

How Atara Biotherapeutics Inc. stock trades during market volatility2025 Key Lessons & Stepwise Trade Signal Guides - mfd.ru

Feb 11, 2026
pulisher
Feb 09, 2026

How Atara Biotherapeutics Inc. stock reacts to job market dataMarket Trend Report & Technical Pattern Based Signals - mfd.ru

Feb 09, 2026
pulisher
Feb 09, 2026

Nasdaq Moves: Will Atara Biotherapeutics Inc benefit from green energy policiesLayoff News & Community Supported Trade Ideas - baoquankhu1.vn

Feb 09, 2026
pulisher
Jan 30, 2026

Highs Report: What analysts say about Atara Biotherapeutics Inc stockMarket Weekly Review & AI Forecast Swing Trade Picks - baoquankhu1.vn

Jan 30, 2026
pulisher
Jan 30, 2026

Fundamentals Check: Does Nuveen Churchill Direct Lending Corp have pricing powerJuly 2025 WrapUp & Weekly High Momentum Picks - baoquankhu1.vn

Jan 30, 2026
pulisher
Jan 30, 2026

Can Atara Biotherapeutics Inc stock double in the next yearMarket Activity Report & Accurate Intraday Trade Tips - baoquankhu1.vn

Jan 30, 2026
pulisher
Jan 29, 2026

Is Atara Biotherapeutics Inc. stock influenced by commodity pricesJuly 2025 Recap & Reliable Breakout Stock Forecasts - mfd.ru

Jan 29, 2026
pulisher
Jan 27, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Atara Biotherapeutics, Inc.ATRA - Chartmill

Jan 27, 2026
pulisher
Jan 27, 2026

Once a Ventura County biotech heavyweight, Atara fights for its life - Ventura County Star

Jan 27, 2026
pulisher
Jan 27, 2026

Price-Driven Insight from (ATRA) for Rule-Based Strategy - Stock Traders Daily

Jan 27, 2026
pulisher
Jan 26, 2026

Short Squeeze: Can Atara Biotherapeutics Inc weather a recessionJuly 2025 WrapUp & Low Drawdown Trading Techniques - baoquankhu1.vn

Jan 26, 2026
pulisher
Jan 26, 2026

Risk Analysis: Is MBAVU on track to beat earningsDay Trade & Smart Swing Trading Alerts - baoquankhu1.vn

Jan 26, 2026
pulisher
Jan 26, 2026

Dip Buying: Can Marvell Technology Inc withstand a market correctionForecast Cut & Short-Term High Return Ideas - baoquankhu1.vn

Jan 26, 2026
pulisher
Jan 26, 2026

Patterns Watch: Can Atara Biotherapeutics Inc weather a recessionMarket Sentiment Summary & Reliable Price Breakout Signals - baoquankhu1.vn

Jan 26, 2026
pulisher
Jan 26, 2026

Pancreatic Cancer Market: High-Growth Opportunities for Investors to 2034 – DelveInsight | Dragonfly Therapeutics, Keymed B, Tango Therapeutics, Atara Biotherapeutics, Keymed Biosciences Co. Ltd - Barchart.com

Jan 26, 2026

Atara Biotherapeutics Inc Stock (ATRA) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading

Atara Biotherapeutics Inc Stock (ATRA) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Nguyen AnhCo
President and CEO
Mar 02 '26
Sale
5.09
2,996
15,237
61,978
$45.68
price down icon 3.69%
$53.83
price down icon 6.87%
$29.72
price up icon 0.68%
$101.95
price down icon 1.78%
$143.57
price down icon 4.21%
biotechnology ONC
$292.94
price down icon 2.03%
Cap:     |  Volume (24h):