What is Seres Therapeutics, Inc.'s Shariah compliance score?

Seres Therapeutics, Inc.'s (MCRB) compliance score is being calculated. Check HalalScreener.app for the latest AAOIFI screening results.

Does Seres Therapeutics, Inc. pass AAOIFI screening?

Seres Therapeutics, Inc. (MCRB) does not pass AAOIFI Shariah screening. AAOIFI requires: (1) no primary involvement in prohibited activities like alcohol, gambling, or conventional banking, (2) debt-to-market-cap below 30% (MCRB: 171.3%), (3) interest-bearing deposits below 30%, and (4) prohibited income below 5%. HalalScreener provides free AAOIFI screening for 6,200+ stocks at halalscreener.app.

How much purification is needed for Seres Therapeutics, Inc. stock?

Muslim investors purify the portion of dividends and realized gains that comes from non-permissible income by donating it to charity. HalalScreener's purification calculator at halalscreener.app/en/purification computes the exact percentage and amount for Seres Therapeutics, Inc. (MCRB) using the latest financial data.

Where can I screen Seres Therapeutics, Inc. for Shariah compliance for free?

HalalScreener (halalscreener.app) offers free Shariah compliance screening for Seres Therapeutics, Inc. (MCRB) and 5,100+ other US-listed stocks, ETFs, and 100+ cryptocurrencies. The screening uses AAOIFI Standard No. 21 and shows the verdict, compliance grade, score, and debt ratio free. No credit card or signup required for basic screening; the full ratio breakdown is part of Pro. HalalScreener also includes an AI Islamic Scholar for follow-up questions about MCRB's compliance across different madhabs (Hanafi, Shafi'i, Maliki, Hanbali, Ja'fari).

MCRB: Is Seres Therapeutics, Inc. Halal?

Seres Therapeutics, Inc.

NASDAQHealthcareUS

$5.00

+7.30%

Market Cap: 48.4M

Compliance Status

Not Halal

Screened on Aug 26, 2026 · AAOIFI Standard 21

Non-Compliant

0Score

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

AvoidBorderlineClean

Business activity

What the company sells is permissible.

Passed

Company debt

Over the limit

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

171.3% of 30.0% limit

What this means for you

Most scholars advise not holding MCRB

It does not pass AAOIFI Shariah screening.

See halal alternatives from the same sector further down this page

About Seres Therapeutics, Inc.

Seres Therapeutics, Inc. is a pioneering microbiome therapeutics firm dedicated to engineering bacterial consortia that modulate host cells and tissues to combat various diseases. Their flagship therapeutic, SER-109, an oral microbiome treatment, has successfully concluded Phase III clinical trials for the management of Clostridioides difficile infection (CDI). The company's pipeline further encompasses SER-155, a synthetically cultured bacterial formulation currently undergoing Phase Ib evaluation. This candidate aims to mitigate the risk of gastrointestinal and bloodstream infections, alongside graft-versus-host disease, in vulnerable patients undergoing allogeneic hematopoietic stem cell or solid organ transplantation. Additionally, Seres Therapeutics is advancing SER-287 and SER-301, both in Phase Ib for ulcerative colitis, as well as SER-401, which targets metastatic melanoma, and SER-262, also directed at Clostridioides difficile infection. Seres maintains strategic alliances through licensing and collaboration agreements with entities such as Nestec Ltd. and Memorial Sloan Kettering Cancer Center. Established in 2010, the company previously operated as Seres Health, Inc. before adopting its current name in May 2015, and it maintains its principal offices in Cambridge, Massachusetts.

Sector: Healthcare · Industry: Biotechnology

Shariah Compliance Status

AAOIFI Standard 21Updated Aug 26, 2026

Compliance History

Not Halal, unchanged since Aug 2026.

No status changes recorded since we began tracking.

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

Fiscal: Q2 2026Data source: EDGAR

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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Regencell Bioscience Holdings Limited

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Supercomnet Technologies Bhd

$0.52

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0002.KLA+

Kotra Industries Bhd

$3.72

-0.00%

0101.KLA+

TMC Life Sciences Bhd

$0.45

+0.00%

0155.KLA+

Malaysian Genomics Resource Centre Bhd

$0.38

-0.01%

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Frequently Asked Questions

Is Seres Therapeutics, Inc. (MCRB) halal to invest in?

Seres Therapeutics, Inc. (MCRB) 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 Seres Therapeutics, Inc. get a F compliance rating?

Seres Therapeutics, Inc. (MCRB) received a grade of F (Non-Compliant) based on three AAOIFI Standard 21 financial ratios: debt-to-market-cap of 171.3% (limit 30%). The grade reflects the margin of safety across all three ratios relative to their thresholds.

What could change Seres Therapeutics, Inc.'s Shariah verdict?

Seres Therapeutics, 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 Seres Therapeutics, Inc. re-screened for Shariah compliance?

Seres Therapeutics, Inc. (MCRB) 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: Aug 26, 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.