Compliance Status
Not Halal
Screened on Oct 16, 2026 · AAOIFI Standard 21
Non-Compliant
Is Gossamer Bio, Inc. (GOSS) halal? Not Halal. Based on AAOIFI screening, Gossamer Bio, 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 Gossamer Bio, Inc. (GOSS) Not Halal, 0/100, grade F under AAOIFI Standard 21, screened Oct 16, 2026. Source: https://halalscreener.app/en/stock/GOSS
Business activity
What the company sells is permissible.
Company debt
Over the limitHow much the company borrows, compared to its total value. AAOIFI allows up to 30%.
The verdict above is final and free.
Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.
Screened according to AAOIFI Standard 21
What this means for you
Most scholars advise not holding GOSS
It does not pass AAOIFI Shariah screening.
See halal alternatives from the same sector further down this page

GOSS: Is Gossamer Bio, Inc. Halal?
Gossamer Bio, Inc.
$8.77
Market Cap: 53.6M
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About Gossamer Bio, Inc.
Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on developing and commercializing seralutinib for the treatment of pulmonary hypertension and pulmonary arterial hypertension in the United States. The company develops GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colony-stimulatin factor 1 receptor and c-KIT inhibitor, which is in Phase 3 clinical trial for the treatment of PAH. It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup compounds. The company was formerly known as FSG, Bio, Inc. and changed its name to Gossamer Bio, Inc. in 2017. The company was incorporated in 2015 and is headquartered in San Diego, California.
Sector: Healthcare · Industry: Biotechnology
Why this does not pass
- Interest-bearing debt is 73.0% of market cap, over the 30% AAOIFI limit.
- Interest-bearing deposits are over the 30% 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
See which ratio caused the failure.
See the exact debt ratio, interest income %, and prohibited revenue that caused the failure. Know before you sell or hold.
AI Compliance Insight
PROInstitutional-grade Shariah analysis
See why GOSS is rated Not Halal with institutional-grade analysis
The verdict above is final and free.
Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.
Screened according to AAOIFI Standard 21
Compliance History
Not Halal, unchanged since May 2026.
No status changes recorded since we began tracking.
Tracked since May 2026. Updates automatically on each re-screen.
Halal Alternatives in Healthcare
This stock is not Shariah-compliant. Here are halal alternatives from the same sector, ranked by compliance score:
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Frequently Asked Questions
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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.
