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Atara Biotherapeutics Inc stock is traded at $14.44, with a volume of 3,218. It is up +0.80% in the last 24 hours and up +19.14% 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).
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Previous Close:
$14.32
Open:
$14.62
24h Volume:
3,218
Relative Volume:
0.06
Market Cap:
$101.41M
Revenue:
$100.44M
Net Income/Loss:
$-133.16M
P/E Ratio:
-0.5606
EPS:
-25.76
Net Cash Flow:
$-94.85M
1W Performance:
+3.29%
1M Performance:
+19.14%
6M Performance:
+161.12%
1Y Performance:
+79.83%
1-Day Range:
Value
$14.30
$14.68
1-Week Range:
Value
$13.89
$16.72
52-Week Range:
Value
$5.005
$18.70

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 with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
ATRA
Atara Biotherapeutics Inc
14.44 100.60M 100.44M -133.16M -94.85M -25.76
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
405.64 104.55B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
460.22 60.36B 2.46B -319.09M -52.09M -2.4669
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
542.01 59.84B 14.21B 4.46B 3.56B 39.69
Biotechnology icon
ARGX
Argen X Se Adr
795.45 49.07B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ONC
Beone Medicines Ltd Adr
326.40 35.16B 4.56B -176.77M 225.30M -1.7177

Atara Biotherapeutics Inc Stock (ATRA) Upgrades & Downgrades

Date Action Analyst Rating Change
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
Oct 10, 2025

Can you recover from losses in Atara Biotherapeutics Inc.July 2025 Movers & Comprehensive Market Scan Insights - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Chart based exit strategy for Atara Biotherapeutics Inc.Market Activity Summary & Safe Investment Capital Preservation Plans - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Using economic indicators to assess Atara Biotherapeutics Inc. potentialJuly 2025 Selloffs & AI Forecast for Swing Trade Picks - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Will Atara Biotherapeutics Inc. continue its uptrendWeekly Risk Summary & Precise Buy Zone Tips - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

What hedge fund activity signals for Atara Biotherapeutics Inc. stockJuly 2025 Volume & Capital Efficient Trading Techniques - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

How rising interest rates impact Atara Biotherapeutics Inc. stockRisk Management & Free Technical Confirmation Trade Alerts - newser.com

Oct 10, 2025
pulisher
Oct 09, 2025

Atara Biotherapeutics' (ATRA) "Sell (D+)" Rating Reaffirmed at Weiss Ratings - MarketBeat

Oct 09, 2025
pulisher
Oct 09, 2025

Atara Biotherapeutics, Inc. (NASDAQ:ATRA) Stock Catapults 30% Though Its Price And Business Still Lag The Industry - simplywall.st

Oct 09, 2025
pulisher
Oct 09, 2025

Atara Biotherapeutics Inc. stock trendline breakdownQuarterly Profit Report & Comprehensive Market Scan Insights - newser.com

Oct 09, 2025
pulisher
Oct 09, 2025

Statistical indicators supporting Atara Biotherapeutics Inc.’s strengthJuly 2025 Rallies & Verified Momentum Stock Ideas - newser.com

Oct 09, 2025
pulisher
Oct 09, 2025

Pattern recognition hints at Atara Biotherapeutics Inc. upside2025 Momentum Check & Reliable Entry Point Trade Alerts - newser.com

Oct 09, 2025
pulisher
Oct 07, 2025

Atara Biotherapeutics Inc Stock Analysis and ForecastAutomated Trading Signals & Your Free Entry to Smart Investing Starts Here - earlytimes.in

Oct 07, 2025
pulisher
Oct 06, 2025

How Atara Biotherapeutics Inc. stock reacts to global recession fearsWeekly Loss Report & Accurate Technical Buy Alerts - newser.com

Oct 06, 2025
pulisher
Oct 06, 2025

Atara Biotherapeutics, Inc. (NASDAQ:ATRA) Receives $21.00 Consensus Price Target from Brokerages - Defense World

Oct 06, 2025
pulisher
Oct 06, 2025

How Atara Biotherapeutics Inc. (AT20) stock stacks up against competitorsNew Guidance & Real-Time Market Trend Scan - newser.com

Oct 06, 2025
pulisher
Oct 06, 2025

Is Atara Biotherapeutics Inc. stock positioned for long term growthPortfolio Value Report & Expert Verified Stock Movement Alerts - newser.com

Oct 06, 2025
pulisher
Oct 05, 2025

What drives Atara Biotherapeutics Inc stock priceStock Price Divergence & Low Entry Capital Stocks - earlytimes.in

Oct 05, 2025
pulisher
Oct 05, 2025

Can swing trading help recover from Atara Biotherapeutics Inc. losses2025 Top Decliners & Technical Entry and Exit Alerts - newser.com

Oct 05, 2025
pulisher
Oct 03, 2025

Atara Biotherapeutics, Inc. (NASDAQ:ATRA) Given Consensus Rating of "Moderate Buy" by Brokerages - MarketBeat

Oct 03, 2025
pulisher
Oct 03, 2025

Pancreatic Cancer Market Positioned for Accelerated Development Through 2034, DelveInsight Finds | Dragonfly Therapeutics, Keymed B, Tango Therapeutics, Atara Bio, Keymed Biosciences, Carisma Therapeu - Barchart.com

Oct 03, 2025
pulisher
Oct 03, 2025

While institutions own 28% of Atara Biotherapeutics, Inc. (NASDAQ:ATRA), individual investors are its largest shareholders with 35% ownership - Yahoo Finance

Oct 03, 2025
pulisher
Oct 02, 2025

Cancer stocks rebound, outpacing broader markets in Q3 2025 - BioWorld MedTech

Oct 02, 2025
pulisher
Oct 01, 2025

Analyzing net buyer seller activity in Atara Biotherapeutics Inc.Quarterly Investment Review & Reliable Volume Spike Alerts - newser.com

Oct 01, 2025
pulisher
Sep 29, 2025

4 Biotechnology Stocks That Outshine In Momentum Amid Strong Technicals - inkl

Sep 29, 2025
pulisher
Sep 29, 2025

Atara Biotherapeutics (ATRA) Reports Q4 Loss, Tops Revenue Estimates - MSN

Sep 29, 2025
pulisher
Sep 25, 2025

Forecasting Atara Biotherapeutics Inc. price range with options dataQuarterly Profit Review & Step-by-Step Trade Execution Guides - newser.com

Sep 25, 2025

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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Atara Biotherapeutics Inc Stock (ATRA) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Grant-Huerta Yanina
Chief Accounting Officer
Aug 18 '25
Sale
11.61
1,809
21,009
35,258
Panacea Innovation Ltd
10% Owner
Aug 15 '25
Buy
12.19
55,000
670,422
1,405,000
$21.84
price up icon 2.36%
$83.15
price down icon 0.82%
$31.98
price up icon 0.57%
$102.43
price up icon 0.01%
$163.81
price up icon 1.00%
biotechnology ONC
$326.40
price up icon 1.37%
Cap:     |  Volume (24h):