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ATRA

NASDAQ

Atara Biotherapeutics Inc.

SectorHealth CareIndustryBiotechnology: Biological Products (No Diagnostic Substances)IPO2014
$9.50-0.47 (-4.71%)
News25/Ratings10

Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferative disease, as well as hematologic and solid tumors, including nasopharyngeal carcinoma. The company is also developing next-generation CAR T immunotherapies for patients with hematologic malignancies and solid tumors, including ATA2271 and ATA3271 for mesothelin; and ATA2431 and ATA3219 for B-cell malignancies, as well as ATA188 for the treatment of multiple sclerosis. In addition, it develops ATA2321 for acute myeloid leukemia; and ATA368 for human papillomavirus. Atara Biotherapeutics, Inc. has a license agreement with Memorial Sloan Kettering Cancer Center; license, and research and development collaboration agreement with QIMR Berghofer Medical Research Institute; and strategic collaboration with H. Lee Moffitt Cancer Center, as well as Bayer AG for mesothelin-targeted CAR T-cell therapies for solid tumors. The company was incorporated in 2012 and is headquartered in South San Francisco, California.

Price$9.50-0.37 (-3.75%)
01:30 PM06:15 PM
News · 26 weeks43+38%
2025-12-07: 02025-12-14: 02025-12-21: 02025-12-28: 12026-01-04: 02026-01-11: 52026-01-18: 02026-01-25: 02026-02-01: 02026-02-08: 02026-02-15: 02026-02-22: 22026-03-01: 42026-03-08: 42026-03-15: 62026-03-22: 22026-03-29: 02026-04-05: 02026-04-12: 02026-04-19: 22026-04-26: 12026-05-03: 52026-05-10: 92026-05-17: 22026-05-24: 02026-05-31: 0
2025-12-072026-05-31
Mix3190d
  • SEC Filings14(45%)
  • Insider8(26%)
  • Other8(26%)
  • Analyst1(3%)

Latest news

25 items

ATRA FAQ

7 questions
  • What does Atara Biotherapeutics Inc. do?
    Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferative disease, as well as hematologic and solid tumors, including nasopharyngeal carcinoma. The company is also developing next-generation CAR T immunotherapies for patients with hematologic malignancies and solid tumors, including ATA2271 and ATA3271...
  • Where does ATRA stock trade?
    Atara Biotherapeutics Inc. (ATRA) is listed on NASDAQ.
  • What sector and industry is ATRA in?
    Atara Biotherapeutics Inc. operates in the Health Care sector, Biotechnology: Biological Products (No Diagnostic Substances) industry.
  • When did Atara Biotherapeutics Inc. go public?
    Atara Biotherapeutics Inc. (ATRA) completed its IPO in 2014.
  • What are analysts saying about ATRA?
    Atara Biotherapeutics Inc. has had 8 recent analyst actions on file. The most recent action was from Canaccord Genuity: Buy with a $1300.00 price target on 2026-05-08.
  • What companies are similar to ATRA?
    Notable peers in the same industry include IOVA (Iovance Biotherapeutics Inc.), ALLO (Allogene Therapeutics Inc.), SABS (SAB Biotherapeutics Inc.). Compare ATRA side-by-side with any of them on Quantisnow.
  • How can I track ATRA on Quantisnow?
    Quantisnow aggregates Atara Biotherapeutics Inc.'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow ATRA to receive live email and push alerts on every new disclosure.