NASDAQ: SPRO
Spero Therapeutics Inc Stock

$0.73-0.02 (-2.67%)
Updated Apr 21, 2025
SPRO Price
$0.73
Fair Value Price
N/A
Market Cap
$40.53M
52 Week Low
$0.51
52 Week High
$1.72
P/E
-0.57x
P/B
0.88x
P/S
1.16x
PEG
N/A
Dividend Yield
N/A
Revenue
$47.98M
Earnings
-$68.57M
Gross Margin
100%
Operating Margin
-142.91%
Profit Margin
-142.9%
Debt to Equity
1.4
Operating Cash Flow
-$23M
Beta
0.84
Next Earnings
May 13, 2025
Ex-Dividend
N/A
Next Dividend
N/A

SPRO Overview

Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adults; SPR206, a direct acting IV-administered agent to treat MDR Gram-negative bacterial infections in the hospital; and SPR720, an oral antibiotic for the treatment of non-tuberculous mycobacterial pulmonary disease. It has license agreement with Meiji Seika Pharma Co., Ltd. to support the development of tebipenem HBr; license agreement with Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries; collaboration agreement with Bill & Melinda Gates Medical Research Institute to develop SPR720 for the treatment of lung infections caused by Mycobacterium tuberculosis; and license agreement with Vertex Pharmaceuticals Incorporated for patents relating to SPR720, as well as SPR719, an active metabolite. The company was founded in 2013 and is headquartered in Cambridge, Massachusetts.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine SPRO's potential to beat the market

Zen Rating Component Grades

N/A
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Industry: Biotech

Industry Rating
F
SPRO
Ranked
Unranked of 462

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SPRO News

Overview

Due Diligence Score

Industry Average (24)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how SPRO scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

SPRO is unprofitable, so we are unable to calculate its intrinsic value according to an updated version of Benjamin Graham's Formula from "The Intelligent Investor"
Below Benjamin Graham Formula Value Valuation
SPRO is good value based on its book value relative to its share price (0.88x), compared to the US Biotechnology industry average (4.04x)
P/B vs Industry Valuation
SPRO is unprofitable, so we... subscribe to Premium to read more.
PEG Value Valuation
There are 30 more SPRO due diligence checks available for Premium users.

Valuation

SPRO price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-0.57x
Industry
-184.27x
Market
27.14x

SPRO price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
0.88x
Industry
4.04x
SPRO is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

SPRO's financial health

Profit margin

Revenue
$15.0M
Net Income
-$20.9M
Profit Margin
-138.8%
SPRO's cash burn is expected... subscribe to Premium to read more.
Interest Coverage Financials
SPRO's profit margin has decreased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$110.5M
Liabilities
$64.4M
Debt to equity
1.4
SPRO's short-term assets ($107.28M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
SPRO's short-term assets ($107.28M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
SPRO's debt has increased relative... subscribe to Premium to read more.
Shrinking Debt Financials
SPRO's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$23.4M
Investing
$0.0
Financing
$0.0
SPRO's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

SPRO vs Biotech Stocks

TickerZen RatingMarket Cap1d %P/EP/B
SPRO$40.53M-3.85%-0.57x0.88x
MRSN$40.75M-7.89%-0.58x-4.29x
TNYA$40.11M+1.78%-0.35x0.43x
CNTB$41.24M+0.81%-2.66x0.45x
OKYO$39.71M-4.10%-3.08x-5.50x

Spero Therapeutics Stock FAQ

What is Spero Therapeutics's quote symbol?

(NASDAQ: SPRO) Spero Therapeutics trades on the NASDAQ under the ticker symbol SPRO. Spero Therapeutics stock quotes can also be displayed as NASDAQ: SPRO.

If you're new to stock investing, here's how to buy Spero Therapeutics stock.

What is the 52 week high and low for Spero Therapeutics (NASDAQ: SPRO)?

(NASDAQ: SPRO) Spero Therapeutics's 52-week high was $1.72, and its 52-week low was $0.51. It is currently -57.85% from its 52-week high and 43.56% from its 52-week low.

How much is Spero Therapeutics stock worth today?

(NASDAQ: SPRO) Spero Therapeutics currently has 55,900,641 outstanding shares. With Spero Therapeutics stock trading at $0.73 per share, the total value of Spero Therapeutics stock (market capitalization) is $40.53M.

Spero Therapeutics stock was originally listed at a price of $11.50 in Nov 2, 2017. If you had invested in Spero Therapeutics stock at $11.50, your return over the last 7 years would have been -93.7%, for an annualized return of -32.62% (not including any dividends or dividend reinvestments).

How much is Spero Therapeutics's stock price per share?

(NASDAQ: SPRO) Spero Therapeutics stock price per share is $0.73 today (as of Apr 21, 2025).

What is Spero Therapeutics's Market Cap?

(NASDAQ: SPRO) Spero Therapeutics's market cap is $40.53M, as of Apr 22, 2025.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Spero Therapeutics's market cap is calculated by multiplying SPRO's current stock price of $0.73 by SPRO's total outstanding shares of 55,900,641.
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.