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Atara Biotherapeutics, Inc. (ATRA)

Healthcare | Biotechnology | Thousand Oaks, United States | NasdaqGS
9.31 USD -0.07 (-0.800%) ⇩ (Oct. 13, 2026, 4 p.m. EDT)

Short-term:★★☆☆☆Long-term:★☆☆☆☆Dividends:☆☆☆☆☆
Hot Take ↕ | Oct. 10, 2026, 2:38 a.m. EDT

The immediate outlook is clouded by severe revenue contraction, which has crushed the stock's multi-year performance despite a recent annual rebound. While the company recently announced positive FDA guidance regarding a tab-cel refiling and the board has made changes, the financial reality remains stark: revenue plummeted by nearly 97% year-over-year, and the business is burning significant cash with negative operating margins. This deep deterioration in fundamentals suggests the recent price recovery is fragile and likely insufficient to sustain a bullish trend in the near term. The lack of any dividend support further limits the investment case, leaving the stock exposed to the risks inherent in a biotech firm struggling to generate commercial traction.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
MSTL ✓0.143225
AutoARIMA0.144151
AutoETS0.144152
AutoTheta0.238675

Forecast horizon: 45 days | Selected: MSTL

Forecast Reliability
Score 38%
H-stat 3.16
Ljung-Box p 0.000
Jarque-Bera p 0.370
Excess Kurtosis -1.03
Attribute Value
Sector Healthcare
Revenue per Share 0.44
Market Cap 93,400,896
Forward P/E 6.02
Beta 0.22
Profit Margins -269.42%
Website https://www.atarabio.com

Info Dump

Attribute Value
52 Week Change -0.38612568
Address1 1,280 Rancho Conejo Blvd
All Time High 1,639.0
All Time Low 3.92
Ask 9.54
Ask Size 1
Average Analyst Rating 1.7 - Buy
Average Daily Volume10 Day 43,840
Average Daily Volume3 Month 48,977
Average Volume 48,977
Average Volume10Days 43,840
Beta 0.219
Bid 6.75
Bid Size 2
Book Value -3.918
City Thousand Oaks
Compensation As Of Epoch Date 1,767,139,200
Country United States
Crypto Tradeable 0
Currency USD
Current Price 9.305
Current Ratio 1.976
Custom Price Alert Confidence HIGH
Date Short Interest 1,790,726,400
Day High 9.51
Day Low 8.8
Display Name Atara Biotherapeutics
Dividend Yield 0.0
Earnings Timestamp 1,786,564,800
Earnings Timestamp End 1,794,513,600
Earnings Timestamp Start 1,794,513,600
Ebitda -11,058,000
Ebitda Margins -1.78528
Enterprise To Ebitda -8.447
Enterprise To Revenue 15.08
Enterprise Value 93,406,888
Eps Current Year -0.95
Eps Forward 1.545
Eps Trailing Twelve Months -1.3
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 15
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 9.1355
Fifty Day Average Change 0.16950035
Fifty Day Average Change Percent 0.018554032
Fifty Two Week Change Percent -38.612568
Fifty Two Week High 19.145
Fifty Two Week High Change -9.84
Fifty Two Week High Change Percent -0.51397234
Fifty Two Week Low 3.92
Fifty Two Week Low Change 5.385
Fifty Two Week Low Change Percent 1.3737246
Fifty Two Week Range 3.92 - 19.145
Financial Currency USD
First Trade Date Milliseconds 1,413,466,200,000
Float Shares 4,623,068
Forward Eps 1.545
Forward P E 6.022654
Free Cashflow -12,522,250
Full Exchange Name NasdaqGS
Full Time Employees 10
Fullday Change -0.07499981
Fullday Change Percent -0.7953321
Fullday Price 9.305
Gmt Off Set Milliseconds -14,400,000
Gross Margins 0.75266
Gross Profits 4,662,000
Has Pre Post Market Data 1
Held Percent Insiders 0.16798
Held Percent Institutions 0.5767
Implied Shares Outstanding 10,037,710
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 1,718,841,600
Last Split Factor 1:25
Long Business Summary Atara Biotherapeutics, Inc. engages in the development of transformative therapies for patients with cancer and autoimmune disease in the United States and internationally. Its lead product includes Tab-cel (tabelecleucel), a T-cell immunotherapy program that is in Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) with post-transplant lymphoproliferative disease, as well as other EBV-driven diseases. It also develops ATA3219, an allogeneic CAR T targeting CD19 intended to target B-cell malignancies and autoimmune diseases. The company has research collaboration agreements with Memorial Sloan Kettering Cancer Center, and Council of the Queensland Institute of Medical Research. Atara Biotherapeutics, Inc. was incorporated in 2012 and is headquartered in Thousand Oaks, California.
Long Name Atara Biotherapeutics, Inc.
Market us_market
Market Cap 93,400,896
Market State PREPRE
Max Age 86,400
Message Board Id finmb_248196818
Most Recent Quarter 1,782,777,600
Net Income To Common -16,688,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 85,922,797
Number Of Analyst Opinions 3
Open 9.25
Operating Cashflow -21,895,000
Operating Margins -6.2746
Payout Ratio 0.0
Phone 805 623 4211
Previous Close 9.38
Price Eps Current Year -9.794737
Price Hint 2
Price To Book -2.3749363
Price To Sales Trailing12 Months 15.079253
Profit Margins -2.69422
Quick Ratio 1.488
Quote Source Name Delayed Quote
Quote Type EQUITY
Recommendation Key buy
Recommendation Mean 1.66667
Region US
Regular Market Change -0.0749998
Regular Market Change Percent -0.799572
Regular Market Day High 9.51
Regular Market Day Low 8.8
Regular Market Day Range 8.8 - 9.51
Regular Market Open 9.25
Regular Market Previous Close 9.38
Regular Market Price 9.305
Regular Market Time 1,791,921,601
Regular Market Volume 32,284
Return On Assets -0.24139
Revenue Growth -0.964
Revenue Per Share 0.44
Sand P52 Week Change 0.17502642
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Shares Outstanding 10,037,710
Shares Percent Shares Out 0.0321
Shares Short 321,792
Shares Short Previous Month Date 1,788,134,400
Shares Short Prior Month 427,435
Short Name Atara Biotherapeutics, Inc.
Short Percent Of Float 0.0438
Short Ratio 6.91
Source Interval 15
State CA
Symbol ATRA
Target High Price 18.0
Target Low Price 10.0
Target Mean Price 13.66667
Target Median Price 13.0
Total Cash 9,873,000
Total Cash Per Share 0.984
Total Debt 9,879,000
Total Revenue 6,194,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -1.3
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 8.04745
Two Hundred Day Average Change 1.2575502
Two Hundred Day Average Change Percent 0.15626693
Type Disp Equity
Volume 32,284
Website https://www.atarabio.com
Zip 91,320