Spero Therapeutics, Inc. (SPRO)
NASDAQ: SPRO · Real-Time Price · USD
1.190
-0.005 (-0.42%)
At close: Jul 29, 2026, 4:00 PM EDT
1.160
-0.030 (-2.52%)
After-hours: Jul 29, 2026, 6:48 PM EDT

Spero Therapeutics Statistics

Total Valuation

SPRO has a market cap or net worth of $68.90 million. The enterprise value is $15.54 million.

Market Cap68.90M
Enterprise Value 15.54M

Important Dates

The next estimated earnings date is Thursday, August 13, 2026, after market close.

Earnings Date Aug 13, 2026
Ex-Dividend Date n/a

Share Statistics

SPRO has 57.90 million shares outstanding. The number of shares has increased by 9.20% in one year.

Current Share Class 57.90M
Shares Outstanding 57.90M
Shares Change (YoY) +9.20%
Shares Change (QoQ) -3.51%
Owned by Insiders (%) 4.02%
Owned by Institutions (%) 19.83%
Float 46.38M

Valuation Ratios

The trailing PE ratio is 4.56.

PE Ratio 4.56
Forward PE n/a
PS Ratio 1.13
Forward PS n/a
PB Ratio 1.31
P/TBV Ratio 1.31
P/FCF Ratio 9.55
P/OCF Ratio 9.55
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

The stock's EV/EBITDA ratio is 1.15, with an EV/FCF ratio of 2.15.

EV / Earnings 1.02
EV / Sales 0.25
EV / EBITDA 1.15
EV / EBIT 1.15
EV / FCF 2.15

Financial Position

The company has a current ratio of 10.50, with a Debt / Equity ratio of 0.05.

Current Ratio 10.50
Quick Ratio 10.23
Debt / Equity 0.05
Debt / EBITDA 0.18
Debt / FCF 0.34
Interest Coverage n/a

Financial Efficiency

Return on equity (ROE) is 35.12% and return on invested capital (ROIC) is 133.19%.

Return on Equity (ROE) 35.12%
Return on Assets (ROA) 12.96%
Return on Invested Capital (ROIC) 133.19%
Return on Capital Employed (ROCE) 25.23%
Weighted Average Cost of Capital (WACC) 12.03%
Revenue Per Employee $2.45M
Profits Per Employee $609,400
Employee Count25
Asset Turnover 0.89
Inventory Turnover n/a

Taxes

In the past 12 months, SPRO has paid $261,000 in taxes.

Income Tax 261,000
Effective Tax Rate 1.68%

Stock Price Statistics

The stock price has decreased by -48.26% in the last 52 weeks. The beta is 1.49, so SPRO's price volatility has been higher than the market average.

Beta (5Y) 1.49
52-Week Price Change -48.26%
50-Day Moving Average 2.23
200-Day Moving Average 2.37
Relative Strength Index (RSI) 21.78
Average Volume (20 Days) 2,273,759

Short Selling Information

The latest short interest is 2.11 million, so 3.65% of the outstanding shares have been sold short.

Short Interest 2.11M
Short Previous Month 2.86M
Short % of Shares Out 3.65%
Short % of Float 4.56%
Short Ratio (days to cover) 0.97

Income Statement

In the last 12 months, SPRO had revenue of $61.19 million and earned $15.24 million in profits. Earnings per share was $0.26.

Revenue61.19M
Gross Profit 33.42M
Operating Income 14.18M
Pretax Income 15.50M
Net Income 15.24M
EBITDA 13.51M
EBIT 13.51M
Earnings Per Share (EPS) $0.26
Full Income Statement

Balance Sheet

The company has $56.13 million in cash and $2.47 million in debt, with a net cash position of $53.66 million or $0.93 per share.

Cash & Cash Equivalents 56.13M
Total Debt 2.47M
Net Cash 53.66M
Net Cash Per Share $0.93
Equity (Book Value) 52.93M
Book Value Per Share 0.91
Working Capital 52.12M
Full Balance Sheet

Cash Flow

Operating Cash Flow 7.24M
Capital Expenditures n/a
Depreciation & Amortization n/a
Net Borrowing n/a
Free Cash Flow 7.24M
FCF Per Share $0.13
Full Cash Flow Statement

Margins

Gross margin is 54.61%, with operating and profit margins of 23.17% and 24.90%.

Gross Margin 54.61%
Operating Margin 23.17%
Pretax Margin 25.33%
Profit Margin 24.90%
EBITDA Margin 22.08%
EBIT Margin 22.08%
FCF Margin 11.84%

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 -9.20%
Shareholder Yield -9.20%
Earnings Yield 22.02%
FCF Yield 10.47%

Analyst Forecast

Price Target n/a
Price Target Difference n/a
Analyst Consensus n/a
Analyst Count n/a
Revenue Growth Forecast (3Y) -20.87%
EPS Growth Forecast (3Y) n/a

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
Graham Upside

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 3.57 and a Piotroski F-Score of 6.

Altman Z-Score 3.57
Piotroski F-Score 6