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ATRA logo

ATRA Overview

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$
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0.000(0.000%)Aft-market
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0.000
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ET
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Intellectia

Loading chart...

High
9.070
Open
8.830
VWAP
8.49
Vol
356.99K
Mkt Cap
84.53M
Low
7.900
Amount
3.03M
EV/EBITDA(TTM)
1.92
Total Shares
8.51M
EV
104.93M
EV/OCF(TTM)
--
P/S(TTM)
0.87
Atara Biotherapeutics, Inc. is an allogeneic T-cell immunotherapy company. The Company is a developer of T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with serious diseases. Its pipeline products include Ebvallo (Tab-cel), ATA3219, and ATA3431. The Company’s T-cell immunotherapy, tab-cel (tabelecleucel), is in Phase III development for patients with EBV-driven post-transplant lymphoproliferative disease (EBV+ PTLD) who have failed rituximab or rituximab plus chemotherapy, as well as other EBV-driven diseases. Its ATA3219 allogeneic CD19 CAR T immunotherapy, targeting B-cell malignancies and autoimmune diseases, is based on a next-generation 1XX CAR co-stimulatory domain and EBV T-cell platform and does not require TCR or HLA gene editing. ATA3431 is an allogeneic, bispecific CAR directed against CD19 and CD20 for B-cell malignancies and autoimmune disease.
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Events Timeline

(ET)
2026-05-07
11:00:00
Atara Biotherapeutics Trading Halted
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2026-05-07
11:00:00
Atara Biotherapeutics Stock Jumps 70% to $8.75
select
2026-05-07
08:20:00
Atara Biotherapeutics Discusses tabelecleucel Application with FDA
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2026-03-12 (ET)
2026-03-12
08:50:00
Atara Schedules Meeting with FDA to Discuss Tabelecleucel
select
2026-03-03 (ET)
2026-03-03
08:10:00
Atara and Pierre Fabre Submit FDA Meeting Request
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2026-02-23 (ET)
2026-02-23
08:20:00
Atara Biotherapeutics Amends Agreement, Delays $9M Payment to 2028
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News

Globenewswire
7.0
14:47 PMGlobenewswire
Atara Biotherapeutics Faces Class Action Lawsuit Over Securities Violations
  • Class Action Reminder: The Schall Law Firm reminds investors of a class action lawsuit against Atara Biotherapeutics for violations of §§10(b) and 20(a) of the Securities Exchange Act, concerning securities purchased between May 20, 2024, and January 9, 2026, with a deadline to contact the firm by May 22, 2026.
  • False Statements Issue: According to the complaint, Atara faced manufacturing problems in its ALLELE study, making FDA approval of its BLA for tabelecleucel unlikely, while the company overstated the prospects of the drug, leading to investor losses.
  • Increased Regulatory Risk: Due to manufacturing deficiencies, Atara is subjected to a higher risk of regulatory action, rendering its public statements false and materially misleading, which exacerbated investor losses when the truth emerged.
  • Legal Consultation Opportunity: The Schall Law Firm offers free legal consultations and encourages affected shareholders to reach out to discuss their rights, highlighting the firm's specialization in securities class action lawsuits and shareholder rights litigation aimed at helping investors recover losses.
Globenewswire
7.0
05-08Globenewswire
Atara Biotherapeutics Faces Class Action Lawsuit Over Misleading Statements
  • Class Action Reminder: The Schall Law Firm alerts investors about a class action lawsuit against Atara Biotherapeutics for violations of securities laws, concerning trades from May 20, 2024, to January 9, 2026, with a deadline to contact the firm by May 22, 2026, for participation.
  • False Statement Allegations: The complaint alleges that Atara made false and misleading statements regarding its product tabelecleucel, resulting in investor losses when the truth emerged, indicating the company faced heightened regulatory risks.
  • Manufacturing Issues Impact: Atara's manufacturing problems in its ALLELE study have diminished the likelihood of FDA approval for its Biologics License Application, further exacerbating investor risks and potential losses.
  • Legal Consultation Opportunity: The Schall Law Firm offers free consultations, encouraging affected shareholders to reach out to discuss their rights, demonstrating the firm's commitment to supporting investor interests.
moomoo
5.0
05-08moomoo
Atara Biotherapeutics (ATRA.US) 10% Stakeholder Plans to Sell 3.17 Million Shares via Form 144
  • Stockholder Sale Announcement: Atara Biotherapeutics' 10% stockholder, Panacea Innovation Ltd, plans to sell 313,450 shares of its common stock on May 7.

  • Market Value: The total market value of the shares being sold is approximately $3.17 million.

seekingalpha
8.5
05-07seekingalpha
Atara Biotherapeutics Shares Surge Nearly 100% Following FDA Meeting
  • Positive FDA Meeting: Atara Biotherapeutics clarified the regulatory pathway for its cell therapy candidate tabelecleucel during a meeting with the FDA, which indicated that a single-arm study using relevant historical controls could suffice for a future Biologics License Application, providing new hope for the company.
  • Strong Market Reaction: Following the meeting, Atara's stock surged nearly 100%, reflecting investor optimism regarding the FDA's change in stance, which significantly enhances market recognition of the potential of this treatment option.
  • Robust Financial Performance: Atara reported a GAAP EPS of $2.61, exceeding expectations by $4.06, with revenue reaching $120.8 million, indicating strong financial performance that bolsters market confidence in its future growth prospects.
  • Ongoing Strategic Collaboration: CEO Cokey Nguyen stated that Atara will continue to support its partner Pierre Fabre Pharmaceuticals in preparing for the resubmission and anticipates providing further regulatory updates in the third quarter, demonstrating the company's commitment to advancing its treatment options.
Globenewswire
7.0
05-07Globenewswire
Multiple Companies Face Class Action Lawsuits
  • Atara Biotherapeutics Lawsuit: Atara Biotherapeutics faces a class action lawsuit for the period from May 20, 2024, to January 9, 2026, alleging undisclosed manufacturing issues and clinical trial risks that overstated FDA approval prospects, potentially leading to significant negative impacts on the company's financial condition.
  • Coty Performance Decline: Coty Inc. is under scrutiny in a class action lawsuit covering November 5, 2025, to February 4, 2026, with claims that its Consumer Beauty segment underperformed, increased marketing investments compressed margins, and slowing growth in the Prestige fragrance market rendered the company's positive statements misleading.
  • Super Micro Sales Violations: Super Micro Computer is implicated in a class action lawsuit for the period from February 2, 2024, to March 19, 2026, alleging that a significant portion of its server sales to Chinese companies violated U.S. export control laws, with material weaknesses in compliance controls leading to misleading positive statements about the company's operations.
  • ImmunityBio Capability Overstatement: ImmunityBio faces a class action lawsuit for the period from January 19, 2026, to March 24, 2026, alleging that executive Soon-Shiong materially overstated Anktiva's capabilities, resulting in misleading positive statements about the company's business and operations, which could undermine investor confidence.
Globenewswire
7.0
05-07Globenewswire
Atara Biotherapeutics Faces Class Action Lawsuit
  • Lawsuit Background: Bronstein, Gewirtz & Grossman, LLC has filed a class action lawsuit against Atara Biotherapeutics, alleging violations of federal securities laws on behalf of all investors who purchased Atara securities between May 20, 2024, and January 9, 2026.
  • Allegations: The complaint claims that the defendants failed to disclose manufacturing issues and deficiencies in the ALLELE study, making FDA approval of the tabelecleucel BLA unlikely, thereby overstating its regulatory prospects and increasing the risk of regulatory scrutiny.
  • Business Impact: These issues are likely to have a significant negative impact on Atara's business and financial condition, undermining investor confidence and potentially leading to a decline in stock price.
  • Investor Action: Affected investors have until May 22, 2026, to request to be appointed as lead plaintiff, with Bronstein, Gewirtz & Grossman, LLC representing investors on a contingency fee basis, only charging if successful.
Wall Street analysts forecast ATRA stock price to rise
2 Analyst Rating
Wall Street analysts forecast ATRA stock price to rise
2 Buy
0 Hold
0 Sell
Moderate Buy
Current: 0.000
sliders
Low
18.00
Averages
21.50
High
25.00
Current: 0.000
sliders
Low
18.00
Averages
21.50
High
25.00
Canaccord
Hold
to
Buy
upgrade
$6 -> $13
AI Analysis
2026-05-08
New
Reason
Canaccord
Price Target
$6 -> $13
AI Analysis
2026-05-08
New
upgrade
Hold
to
Buy
Reason
Canaccord upgraded Atara Biotherapeutics to Buy from Hold with a price target of $13, up from $6. The type-A meeting with the FDA provides a potential approval pathway for tab-cel, the analyst tells investors in a research note. Pierre Fabre will submit updated Phase 3 ALLELE data, possibly opening the door for approval and significant royalty and milestone payments for Atara, the analyst tells investors in a research note.
Canaccord
Buy
maintain
$17 -> $25
2025-12-19
Reason
Canaccord
Price Target
$17 -> $25
2025-12-19
maintain
Buy
Reason
Canaccord raised the firm's price target on Atara Biotherapeutics to $25 from $17 and keeps a Buy rating on the shares. The firm said they see a reasonable chance for FDA approval of tab-cel in EBV+ post-transplant lymphoproliferative disease (EBV+ PTLD) by the upcoming action date of January 11, 2026. The $40M milestone upon approval will help to reinvigorate its pipeline.
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Valuation Metrics

The current forward P/E ratio for Atara Biotherapeutics Inc (ATRA.O) is 232.56, compared to its 5-year average forward P/E of 18.45. For a more detailed relative valuation and DCF analysis to assess Atara Biotherapeutics Inc's fair value, Click here.

Forward PE

The forward P/E ratio is a valuation metric that divides a company's current stock price by its estimated future earnings per share over the next 12 months.
StronglyUndervaluedUndervaluedFairOvervaluedStronglyOvervalueddotted line Image
N/A
5Y Average PE
18.45
Current PE
232.56
Overvalued PE
91.74
Undervalued PE
-54.84

Forward EV/EBITDA

The forward EV/EBITDA ratio is a valuation metric that divides a company's enterprise value (EV) by its estimated future earnings before interest, taxes, depreciation, and amortization (EBITDA) over the next 12 months.
StronglyUndervaluedUndervaluedFairOvervaluedStronglyOvervalueddotted line Image
N/A
5Y Average EV/EBITDA
-1.47
Current EV/EBITDA
-1.01
Overvalued EV/EBITDA
5.99
Undervalued EV/EBITDA
-8.93

Forward PS

The forward P/S ratio is a valuation metric that divides a company's current stock price by its estimated future sales (or revenue) per share over the next 12 months.
StronglyUndervaluedUndervaluedFairOvervaluedStronglyOvervalueddotted line Image
N/A
5Y Average PS
8.84
Current PS
2.22
Overvalued PS
21.09
Undervalued PS
-3.41

Financials

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Whales Holding ATRA

E
EcoR1 Capital, LLC
Holding
ATRA
+13.84%
3M Return

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Frequently Asked Questions

What is Atara Biotherapeutics Inc (ATRA) stock price today?

The current price of ATRA is 8.49 USD — it has increased 1.8

What is Atara Biotherapeutics Inc (ATRA)'s business?

Atara Biotherapeutics, Inc. is an allogeneic T-cell immunotherapy company. The Company is a developer of T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with serious diseases. Its pipeline products include Ebvallo (Tab-cel), ATA3219, and ATA3431. The Company’s T-cell immunotherapy, tab-cel (tabelecleucel), is in Phase III development for patients with EBV-driven post-transplant lymphoproliferative disease (EBV+ PTLD) who have failed rituximab or rituximab plus chemotherapy, as well as other EBV-driven diseases. Its ATA3219 allogeneic CD19 CAR T immunotherapy, targeting B-cell malignancies and autoimmune diseases, is based on a next-generation 1XX CAR co-stimulatory domain and EBV T-cell platform and does not require TCR or HLA gene editing. ATA3431 is an allogeneic, bispecific CAR directed against CD19 and CD20 for B-cell malignancies and autoimmune disease.

What is the price predicton of ATRA Stock?

Wall Street analysts forecast ATRA stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for ATRA is21.50 USD with a low forecast of 18.00 USD and a high forecast of 25.00 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.

What is Atara Biotherapeutics Inc (ATRA)'s revenue for the last quarter?

Atara Biotherapeutics Inc revenue for the last quarter amounts to 1.59M USD, decreased -95.13

What is Atara Biotherapeutics Inc (ATRA)'s earnings per share (EPS) for the last quarter?

Atara Biotherapeutics Inc. EPS for the last quarter amounts to -0.25 USD, decreased -78.99

How many employees does Atara Biotherapeutics Inc (ATRA). have?

Atara Biotherapeutics Inc (ATRA) has 14 emplpoyees as of May 11 2026.

What is Atara Biotherapeutics Inc (ATRA) market cap?

Today ATRA has the market capitalization of 84.53M USD.