ATRANot HalalF
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Compliance Status

Not Halal

Screened on Oct 8, 2026 · AAOIFI Standard 21

F

Non-Compliant

0Score

Is Atara Biotherapeutics, Inc. (ATRA) halal? Not Halal. Based on AAOIFI screening, Atara Biotherapeutics, Inc. passes the business activity screen but fails financial ratio screens with a compliance score of 0/100 (Grade: F).

Quote this verdict

HalalScreener rates Atara Biotherapeutics, Inc. (ATRA) Not Halal, 0/100, grade F under AAOIFI Standard 21, screened Oct 8, 2026. Source: https://halalscreener.app/en/stock/ATRA

Business activity

What the company sells is permissible.

Passed

Company debt

Well clear of the limit

How much the company borrows, compared to its total value. AAOIFI allows up to 30%.

12.2% of 30.0% limit
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Screened according to AAOIFI Standard 21

What this means for you

Most scholars advise not holding ATRA

It does not pass AAOIFI Shariah screening.

See halal alternatives from the same sector further down this page

Atara Biotherapeutics, Inc.

ATRA: Is Atara Biotherapeutics, Inc. Halal?

Atara Biotherapeutics, Inc.

NASDAQHealthcareUS

$9.48

Market Cap: 85.4M

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About Atara Biotherapeutics, Inc.

Founded in 2012 and headquartered in South San Francisco, California, Atara Biotherapeutics, Inc. is dedicated to pioneering ready-to-use (off-the-shelf) T-cell immunotherapies. Their primary focus in the United States involves creating treatments for patients battling cancer, autoimmune disorders, and viral infections. A key therapeutic candidate, tabelecleucel, is currently undergoing Phase 3 clinical trials for Epstein-Barr virus (EBV)-driven post-transplant lymphoproliferative disease, as well as various hematologic and solid tumors, such as nasopharyngeal carcinoma. The company is also advancing a robust pipeline of next-generation CAR T immunotherapies designed to combat hematologic malignancies and solid tumors. This includes ATA2271 and ATA3271 targeting mesothelin, alongside ATA2431 and ATA3219 for B-cell malignancies. Furthermore, Atara is developing ATA188 for the treatment of multiple sclerosis and the ATA368 program specifically for cancers associated with human papillomavirus (HPV). To bolster its research and development efforts, Atara Biotherapeutics has established significant collaborations and licensing agreements. These include a licensing partnership with Memorial Sloan Kettering Cancer Center, a license and R&D collaboration with QIMR Berghofer Medical Research Institute, and a strategic alliance with H. Lee Moffitt Cancer Center. Additionally, the company holds a strategic partnership with Bayer AG focused on mesothelin-targeted CAR T-cell therapies for solid tumors.

Sector: Healthcare · Industry: Biotechnology

Why this does not pass

  • Income from prohibited sources is over the 5% limit.

Screened under AAOIFI Standard 21. The exact figure behind this is part of Pro; the failing check and its limit are always free.

Shariah Compliance Status

AAOIFI Standard 21Updated Oct 8, 2026

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Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.

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Screened according to AAOIFI Standard 21

Compliance History

  1. Not Halalnow

    since Oct 2026

  2. Halal

    until the change above

  3. Not Halal

    until the change above

Tracked since Aug 2026. Updates automatically on each re-screen.

Fiscal: Q2 2026Data source: EDGAR
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Frequently Asked Questions

Is Atara Biotherapeutics, Inc. (ATRA) halal to invest in?
Atara Biotherapeutics, Inc. (ATRA) is rated Not Halal under AAOIFI Standard 21 screening. It fails either the business activity screen (primary involvement in prohibited sectors such as conventional banking, alcohol, or gambling) or one of the quantitative financial ratio thresholds. Muslim investors should avoid or exit this position.
Why did Atara Biotherapeutics, Inc. get a F compliance rating?
Atara Biotherapeutics, Inc. (ATRA) received a grade of F (Non-Compliant) based on three AAOIFI Standard 21 financial ratios: debt-to-market-cap of 12.2% (limit 30%). The grade reflects the margin of safety across all three ratios relative to their thresholds.
What could change Atara Biotherapeutics, Inc.'s Shariah verdict?
Atara Biotherapeutics, Inc.'s verdict is re-evaluated at each annual re-screen. Three events could change it: (1) the debt-to-market-cap ratio crossing 30%, typically from new debt issuance or a major drop in share price; (2) interest-bearing deposits exceeding 30% of market cap; or (3) prohibited revenue (alcohol, gambling, conventional finance, etc.) exceeding 5% of total revenue. Verdict flips are tracked in the compliance history section above.
How often is Atara Biotherapeutics, Inc. re-screened for Shariah compliance?
Atara Biotherapeutics, Inc. (ATRA) is re-screened annually using the most recent full-year financial data from SEC filings. HalalScreener also triggers an on-demand re-screen whenever the stored data is more than 7 days old, ensuring the ratios reflect the latest available financial statements. Last screened: Oct 8, 2026.

Screened according to AAOIFI Standard No. 21 · For informational purposes only. Consult a qualified Islamic finance advisor before investing.

Disclaimer: This screening is for informational purposes only and does not constitute financial, legal, or religious advice. Compliance is evaluated using AAOIFI financial standards (debt, deposits, and prohibited income ratios) and publicly available data. Ethical, political, social, or environmental considerations are outside the scope of this screening. Individual scholars and methodologies may differ. Always consult a qualified Islamic finance advisor before making investment decisions.