Spero Therapeutics, Inc. (SPRO)
NASDAQ: SPRO · Real-Time Price · USD
2.680
+0.040 (1.52%)
At close: Apr 16, 2026, 4:00 PM EDT
2.660
-0.020 (-0.75%)
After-hours: Apr 16, 2026, 7:44 PM EDT

Spero Therapeutics Statistics

Total Valuation

SPRO has a market cap or net worth of $155.15 million. The enterprise value is $117.78 million.

Market Cap155.15M
Enterprise Value 117.78M

Important Dates

The next estimated earnings date is Tuesday, May 12, 2026, after market close.

Earnings Date May 12, 2026
Ex-Dividend Date n/a

Share Statistics

SPRO has 57.89 million shares outstanding. The number of shares has increased by 9.26% in one year.

Current Share Class 57.89M
Shares Outstanding 57.89M
Shares Change (YoY) +9.26%
Shares Change (QoQ) +5.49%
Owned by Insiders (%) 2.37%
Owned by Institutions (%) 20.62%
Float 47.33M

Valuation Ratios

The trailing PE ratio is 17.87 and the forward PE ratio is 4.00.

PE Ratio 17.87
Forward PE 4.00
PS Ratio 2.32
Forward PS n/a
PB Ratio 2.56
P/TBV Ratio 2.63
P/FCF Ratio n/a
P/OCF Ratio n/a
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

EV / Earnings 13.74
EV / Sales 1.76
EV / EBITDA 16.45
EV / EBIT 16.45
EV / FCF n/a

Financial Position

The company has a current ratio of 7.59, with a Debt / Equity ratio of 0.05.

Current Ratio 7.59
Quick Ratio 7.40
Debt / Equity 0.05
Debt / EBITDA 0.34
Debt / FCF n/a
Interest Coverage n/a

Financial Efficiency

Return on equity (ROE) is 16.31% and return on invested capital (ROIC) is 482.46%.

Return on Equity (ROE) 16.31%
Return on Assets (ROA) 4.99%
Return on Invested Capital (ROIC) 482.46%
Return on Capital Employed (ROCE) 11.92%
Weighted Average Cost of Capital (WACC) 12.00%
Revenue Per Employee $2.67M
Profits Per Employee $342,880
Employee Count25
Asset Turnover 0.74
Inventory Turnover n/a

Taxes

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

Income Tax 261,000
Effective Tax Rate 2.95%

Stock Price Statistics

The stock price has increased by +260.02% in the last 52 weeks. The beta is 1.45, so SPRO's price volatility has been higher than the market average.

Beta (5Y) 1.45
52-Week Price Change +260.02%
50-Day Moving Average 2.42
200-Day Moving Average 2.32
Relative Strength Index (RSI) 58.18
Average Volume (20 Days) 443,527

Short Selling Information

The latest short interest is 605,311, so 1.05% of the outstanding shares have been sold short.

Short Interest 605,311
Short Previous Month 537,411
Short % of Shares Out 1.05%
Short % of Float 1.28%
Short Ratio (days to cover) 1.73

Income Statement

In the last 12 months, SPRO had revenue of $66.80 million and earned $8.57 million in profits. Earnings per share was $0.15.

Revenue66.80M
Gross Profit 28.34M
Operating Income 7.16M
Pretax Income 8.83M
Net Income 8.57M
EBITDA 7.16M
EBIT 7.16M
Earnings Per Share (EPS) $0.15
Full Income Statement

Balance Sheet

The company has $40.27 million in cash and $2.90 million in debt, with a net cash position of $37.37 million or $0.65 per share.

Cash & Cash Equivalents 40.27M
Total Debt 2.90M
Net Cash 37.37M
Net Cash Per Share $0.65
Equity (Book Value) 59.02M
Book Value Per Share 1.05
Working Capital 58.42M
Full Balance Sheet

Cash Flow

Operating Cash Flow -12.62M
Capital Expenditures n/a
Depreciation & Amortization 2,000
Net Borrowing n/a
Free Cash Flow -12.62M
FCF Per Share -$0.22
Full Cash Flow Statement

Margins

Gross margin is 42.42%, with operating and profit margins of 10.72% and 12.83%.

Gross Margin 42.42%
Operating Margin 10.72%
Pretax Margin 13.22%
Profit Margin 12.83%
EBITDA Margin 10.72%
EBIT Margin 10.72%
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 -9.26%
Shareholder Yield -9.26%
Earnings Yield 5.53%
FCF Yield -8.14%

Analyst Forecast

Price Target n/a
Price Target Difference n/a
Analyst Consensus n/a
Analyst Count n/a
Revenue Growth Forecast (5Y) n/a
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
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 -1.01 and a Piotroski F-Score of 5. A Z-score under 3 suggests an increased risk of bankruptcy.

Altman Z-Score -1.01
Piotroski F-Score 5