Spero Therapeutics, Inc. (SPRO) Financial Ratio Screen

NASDAQ Healthcare United States USD 135M
RATIOS FAIL*
Automated financial screen · activity assessed separately
Spero Therapeutics, Inc. (SPRO) is potentially non-compliant in the automated ratio model. While the debt ratio of 3.9% is acceptable, the cash and interest-bearing securities ratio of 47.8% exceeds the 30% threshold. Spero Therapeutics, Inc. operates in the Healthcare sector.

Track SPRO screening changes

Get an email when this stock's published screening status or underlying ratios change.

MSCI new-inclusion financial-ratio snapshot

SPRO financial screening at a glance

RATIOS FAIL*Financial ratios shown separately from business review — not a fatwa
Debt ratio
3.9%
Pass vs 30%
Cash ratio
47.8%
Fail vs 30%
Receivables + cash
95.3%
Fail vs 30%
Impermissible income
17.3%
Fail vs 5%

Calculation date: 2026-09-01. Financial period used: December 2024. The ratios are automated proxies inspired by published methodologies; they are not official index determinations.

Independent method comparison

What the available screens say

How MSCI, FTSE and S&P-style screens differ
Request this stock review
MSCI-styleFinancial criteria not metAt least one available ratio exceeds its threshold
FTSE/Yasaar-styleFinancial criteria not metAt least one available ratio exceeds its threshold
S&P-style provisionalNot yet availableRequired denominator or financial data is incomplete
Business activityAssessment pendingFinancial results do not determine business permissibility
Complete screening result: not yet completeA complete result requires both supported financial criteria and adequate activity evidence. This site does not issue a fatwa or official index decision.
Financial periodDecember 2024Calculation date2026-09-01S&P-style historynot availableLast activity reviewnot yet reviewed

The request button opens your email application with a pre-filled message. HalalStockGuide receives no address or request unless you choose to send it.

Business activity evidence

Activity assessment in progress

The supplied classification (Biotechnology) is only a starting point. Revenue evidence is being assessed before any complete screening conclusion.

Revenue segments: Not yet checked against an SEC annual filing.

Profile description reviewed: Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying and developing novel treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include Tebipenem HBr (tebipenem pivoxil hydrobromide), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adult patients, which is in Phase 3 development; and SPR720, a novel product candidate for first-line treatment of nontuberculous mycobacterial (NTM) pulmonary disease. It has license agreement with Meiji Seika Pharma Co., Ltd. to support the development of tebipenem HBr; Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries; and Vertex Pharmaceuticals Incorporated for patents relating to the oral prodrug SPR720, as well as SPR719, an active metabolite. Spero Therapeutics, Inc. was founded in 2013 and is headquartered in Cambridge, Massachusetts.

Sources to verify: Secondary company profile and classification · Issuer website · SEC issuer filings

A sector label or company description can flag a risk but cannot establish a compliant-revenue percentage. Only sourced segment disclosures may support that calculation.

Published-ratio reproductions (not certifications)

The table shows implemented MSCI and FTSE/Yasaar-style asset-based models plus a provisional S&P-style leverage reconstruction where a complete 36-month denominator exists. These are independent calculations, not official index results or Shariah determinations. See formulas, sources and limitations.

Based on financial data from December 2024

Standard Debt Ratio Cash Ratio Receivables Income Status
MSCI 3.9%
/ 30%
47.8%
/ 30%
95.3%
/ 30%
17.28%
/ 5%
RATIOS FAIL*
FTSE 3.9%
/ 33%
47.8%
/ 33%
95.3%
/ 50%
17.28%
/ 5%
RATIOS FAIL*

Financial Highlights

P/E Ratio
15.5
Forward: -2.1
EPS
$0.15
P/B Ratio
2.2
EV/EBITDA
-2.0
EV: $88M
Revenue
$27M
Growth: -59.6%
Beta
1.5
High volatility
Current Ratio
3.8

Profitability

Gross Margin -52.2%
Operating Margin -134.7%
Net Margin -108.1%
Return on Equity (ROE) -95.3%
Return on Assets (ROA) -29.8%

Cash Flow & Balance Sheet

Operating Cash Flow-$23M
Free Cash Flow-$23M
Total Debt$4M
Debt-to-Equity12.6
Current Ratio3.8
Total Assets$111M

Price & Trading

Last Close$2.37
50-Day MA$2.35
200-Day MA$2.34
Avg Volume296K
Beta1.5
52-Week Range
$0.51
$3.22

Financial data provenance and verification

The displayed fields were imported from yfinance on 2026-03-29 for the financial period December 2024. This is a secondary data feed and can differ from amended or newly filed statements.

Verification rule: check debt, cash, receivables, revenue and interest income against the latest primary filing before relying on an automated ratio.

About Spero Therapeutics, Inc. (SPRO)

CEO
Ms. Esther P. Rajavelu
Employees
32
Sector
Healthcare
Industry
Biotechnology
Country
United States
Exchange
NASDAQ
Market Cap (listing currency)
USD 135M
Currency
USD

Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying and developing novel treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include Tebipenem HBr (tebipenem pivoxil hydrobromide), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adult patients, which is in Phase 3 development; and SPR720, a novel product candidate for first-line treatment of nontuberculous mycobacterial (NTM) pulmonary disease. It has license agreement with Meiji Seika Pharma Co., Ltd. to support the development of tebipenem HBr; Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries; and Vertex Pharmaceuticals Incorporated for patents relating to the oral prodrug SPR720, as well as SPR719, an active metabolite. Spero Therapeutics, Inc. was founded in 2013 and is headquartered in Cambridge, Massachusetts.

Popular halal stock checks

Explore other frequently viewed automated stock screens and compare the available financial ratios.

Frequently Asked Questions

Is Spero Therapeutics, Inc. (SPRO) halal to invest in?

The current automated result is Financial criteria not met or an activity exclusion was detected. It uses available public financial fields and simplified methodology proxies. It is not a fatwa or an official determination by AAOIFI, DJIM, MSCI, S&P, or FTSE.

What is Spero Therapeutics, Inc.'s debt ratio?

Spero Therapeutics, Inc.'s debt ratio is 3.9% in the MSCI new-inclusion reproduction: total debt divided by total assets, against a 30% threshold. See the methodology page for the official source and limitations.

What are Spero Therapeutics, Inc.'s key financial metrics?

Spero Therapeutics, Inc. has a market capitalization of USD 135M in its listing currency, trailing P/E ratio of 15.5, and revenue of $27M. The company maintains a gross margin of -52.2% and a net margin of -108.1%. Return on equity stands at -95.3%.

How often is the screening data updated?

Calculation date: 2026-09-01. Financial period: December 2024. These dates are shown separately because regenerating this page does not refresh the underlying data.

Disclaimer: HalalStockGuide.com provides Shariah compliance screening for educational and informational purposes only. This is not a fatwa, financial advice, or a recommendation to buy or sell any security. Screening results are based on publicly available financial data and established methodologies. Always consult a qualified Islamic scholar and a licensed financial advisor before making investment decisions.