Spero Therapeutics, Inc. (SPRO)
NASDAQ: SPRO · Real-Time Price · USD
2.265
-0.015 (-0.66%)
Dec 5, 2025, 3:50 PM EST - Market open

Spero Therapeutics Statistics

Total Valuation

SPRO has a market cap or net worth of $127.61 million. The enterprise value is $83.19 million.

Market Cap127.61M
Enterprise Value 83.19M

Important Dates

The last earnings date was Thursday, November 13, 2025, after market close.

Earnings Date Nov 13, 2025
Ex-Dividend Date n/a

Share Statistics

SPRO has 56.34 million shares outstanding. The number of shares has increased by 2.96% in one year.

Current Share Class 56.34M
Shares Outstanding 56.34M
Shares Change (YoY) +2.96%
Shares Change (QoQ) +0.45%
Owned by Insiders (%) 2.03%
Owned by Institutions (%) 20.08%
Float 46.01M

Valuation Ratios

PE Ratio n/a
Forward PE n/a
PS Ratio 3.12
Forward PS n/a
PB Ratio 4.85
P/TBV Ratio 4.85
P/FCF Ratio n/a
P/OCF Ratio n/a
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

EV / Earnings n/a
EV / Sales 2.05
EV / EBITDA n/a
EV / EBIT n/a
EV / FCF n/a

Financial Position

The company has a current ratio of 3.83, with a Debt / Equity ratio of 0.13.

Current Ratio 3.83
Quick Ratio 3.74
Debt / Equity 0.13
Debt / EBITDA n/a
Debt / FCF n/a
Interest Coverage n/a

Financial Efficiency

Return on equity (ROE) is -95.29% and return on invested capital (ROIC) is -56.38%.

Return on Equity (ROE) -95.29%
Return on Assets (ROA) -29.77%
Return on Invested Capital (ROIC) -56.38%
Return on Capital Employed (ROCE) -111.29%
Revenue Per Employee $1.27M
Profits Per Employee -$1.37M
Employee Count32
Asset Turnover 0.43
Inventory Turnover n/a

Taxes

In the past 12 months, SPRO has paid $290,000 in taxes.

Income Tax 290,000
Effective Tax Rate n/a

Stock Price Statistics

The stock price has increased by +94.49% in the last 52 weeks. The beta is 1.48, so SPRO's price volatility has been higher than the market average.

Beta (5Y) 1.48
52-Week Price Change +94.49%
50-Day Moving Average 2.30
200-Day Moving Average 1.80
Relative Strength Index (RSI) 47.63
Average Volume (20 Days) 427,000

Short Selling Information

The latest short interest is 615,735, so 1.09% of the outstanding shares have been sold short.

Short Interest 615,735
Short Previous Month 476,137
Short % of Shares Out 1.09%
Short % of Float 1.34%
Short Ratio (days to cover) 0.58

Income Statement

In the last 12 months, SPRO had revenue of $40.55 million and -$43.84 million in losses. Loss per share was -$0.79.

Revenue40.55M
Gross Profit -21.16M
Operating Income -45.09M
Pretax Income -43.55M
Net Income -43.84M
EBITDA -45.09M
EBIT -45.09M
Loss Per Share -$0.79
Full Income Statement

Balance Sheet

The company has $48.62 million in cash and $3.35 million in debt, giving a net cash position of $45.27 million or $0.80 per share.

Cash & Cash Equivalents 48.62M
Total Debt 3.35M
Net Cash 45.27M
Net Cash Per Share $0.80
Equity (Book Value) 26.49M
Book Value Per Share 0.47
Working Capital 38.67M
Full Balance Sheet

Cash Flow

Operating Cash Flow -27.67M
Capital Expenditures n/a
Free Cash Flow -27.67M
FCF Per Share -$0.49
Full Cash Flow Statement

Margins

Gross margin is -52.19%, with operating and profit margins of -111.21% and -108.11%.

Gross Margin -52.19%
Operating Margin -111.21%
Pretax Margin -107.39%
Profit Margin -108.11%
EBITDA Margin -111.20%
EBIT Margin -111.21%
FCF Margin n/a

Dividends & Yields

SPRO does not appear to pay any dividends at this time.

Dividend Per Share n/a
Dividend Yield n/a
Dividend Growth (YoY) n/a
Years of Dividend Growth n/a
Payout Ratio n/a
Buyback Yield -2.96%
Shareholder Yield -2.96%
Earnings Yield -34.13%
FCF Yield -21.54%

Analyst Forecast

The average price target for SPRO is $5.00, which is 120.75% higher than the current price. The consensus rating is "Buy".

Price Target $5.00
Price Target Difference 120.75%
Analyst Consensus Buy
Analyst Count 2
Revenue Growth Forecast (5Y) 17.52%
EPS Growth Forecast (5Y) n/a
Stock Forecasts

Fair Value

There are several formulas that can be used to estimate the intrinsic value of a stock.

Lynch Fair Value n/a
Lynch Upside n/a
Graham Number n/a
Graham Upside n/a

Stock Splits

This stock does not have any record of stock splits.

Last Split Date n/a
Split Type n/a
Split Ratio n/a

Scores

SPRO has an Altman Z-Score of -11.9 and a Piotroski F-Score of 2. A Z-score under 3 suggests an increased risk of bankruptcy.

Altman Z-Score -11.9
Piotroski F-Score 2