Spero Therapeutics Statistics
 Total Valuation
 SPRO has a market cap or net worth of $132.81 million. The enterprise value is $105.23 million.
 Important Dates
 The next estimated earnings date is Thursday, November 13, 2025, after market close.
 | Earnings Date | Nov 13, 2025 | 
| Ex-Dividend Date | n/a | 
Share Statistics
 SPRO has 56.28 million shares outstanding. The number of shares has increased by 2.68% in one year.
 | Current Share Class | 56.28M | 
| Shares Outstanding | 56.28M | 
| Shares Change (YoY) | +2.68% | 
| Shares Change (QoQ) | +1.17% | 
| Owned by Insiders (%) | 2.18% | 
| Owned by Institutions (%) | 20.01% | 
| Float | 45.86M | 
Valuation Ratios
  | PE Ratio | n/a | 
| Forward PE | n/a | 
| PS Ratio | 2.67 | 
| Forward PS | n/a | 
| PB Ratio | 4.04 | 
| P/TBV Ratio | 4.05 | 
| P/FCF Ratio | n/a | 
| P/OCF Ratio | n/a | 
| PEG Ratio | n/a | 
 Financial Ratio HistoryEnterprise Valuation
  | EV / Earnings | n/a | 
| EV / Sales | 2.17 | 
| EV / EBITDA | n/a | 
| EV / EBIT | n/a | 
| EV / FCF | n/a | 
Financial Position
 The company has a current ratio of 3.97, with a Debt / Equity ratio of 0.11.
 | Current Ratio | 3.97 | 
| Quick Ratio | 3.89 | 
| Debt / Equity | 0.11 | 
| Debt / EBITDA | n/a | 
| Debt / FCF | n/a | 
| Interest Coverage | n/a | 
Financial Efficiency
 Return on equity (ROE) is -94.59% and return on invested capital (ROIC) is -57.80%.
 | Return on Equity (ROE) | -94.59% | 
| Return on Assets (ROA) | -33.23% | 
| Return on Invested Capital (ROIC) | -57.80% | 
| Return on Capital Employed (ROCE) | -119.47% | 
| Revenue Per Employee | $1.52M | 
| Profits Per Employee | -$1.68M | 
| Employee Count | 32 | 
| Asset Turnover | 0.46 | 
| Inventory Turnover | n/a | 
Taxes
  | Income Tax | n/a | 
| Effective Tax Rate | n/a | 
Stock Price Statistics
 The stock price has increased by +81.68% in the last 52 weeks. The beta is 1.46, so SPRO's price volatility has been higher than the market average.
 | Beta (5Y) | 1.46 | 
| 52-Week Price Change | +81.68% | 
| 50-Day Moving Average | 2.09 | 
| 200-Day Moving Average | 1.61 | 
| Relative Strength Index (RSI) | 58.60 | 
| Average Volume (20 Days) | 1,171,039 | 
Short Selling Information
 The latest short interest is 315,715, so 0.56% of the outstanding shares have been sold short.
 | Short Interest | 315,715 | 
| Short Previous Month | 549,473 | 
| Short % of Shares Out | 0.56% | 
| Short % of Float | 0.69% | 
| Short Ratio (days to cover) | 0.79 | 
Income Statement
 In the last 12 months, SPRO had revenue of $48.58 million and -$53.60 million in losses. Loss per share was -$0.98.
 | Revenue | 48.58M | 
| Gross Profit | -31.40M | 
| Operating Income | -56.36M | 
| Pretax Income | -53.60M | 
| Net Income | -53.60M | 
| EBITDA | -56.36M | 
| EBIT | -56.36M | 
| Loss Per Share | -$0.98 | 
 Full Income StatementBalance Sheet
 The company has $31.19 million in cash and $3.62 million in debt, giving a net cash position of $27.58 million or $0.49 per share.
 | Cash & Cash Equivalents | 31.19M | 
| Total Debt | 3.62M | 
| Net Cash | 27.58M | 
| Net Cash Per Share | $0.49 | 
| Equity (Book Value) | 32.83M | 
| Book Value Per Share | 0.58 | 
| Working Capital | 44.46M | 
 Full Balance SheetCash Flow
  | Operating Cash Flow | -32.33M | 
| Capital Expenditures | n/a | 
| Free Cash Flow | -32.33M | 
| FCF Per Share | -$0.57 | 
 Full Cash Flow StatementMargins
 Gross margin is -64.65%, with operating and profit margins of -116.02% and -110.34%.
 | Gross Margin | -64.65% | 
| Operating Margin | -116.02% | 
| Pretax Margin | -110.34% | 
| Profit Margin | -110.34% | 
| EBITDA Margin | -116.02% | 
| EBIT Margin | -116.02% | 
| 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 | -2.68% | 
| Shareholder Yield | -2.68% | 
| Earnings Yield | -40.36% | 
| FCF Yield | -24.35% | 
 Analyst Forecast
 The average price target for SPRO is $5.00, which is 111.86% higher than the current price. The consensus rating is "Buy".
 | Price Target | $5.00 | 
| Price Target Difference | 111.86% | 
| Analyst Consensus | Buy | 
| Analyst Count | 4 | 
| Revenue Growth Forecast (5Y) | 3.36% | 
| EPS Growth Forecast (5Y) | n/a | 
 Stock ForecastsFair 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 -10.71 and a Piotroski F-Score of 2. A Z-score under 3 suggests an increased risk of bankruptcy.
 | Altman Z-Score | -10.71 | 
| Piotroski F-Score | 2 |