Spero Therapeutics, Inc. (SPRO)
NASDAQ: SPRO · Real-Time Price · USD
2.370
+0.010 (0.42%)
At close: Feb 11, 2026, 4:00 PM EST
2.370
0.00 (0.00%)
After-hours: Feb 11, 2026, 6:27 PM EST

Spero Therapeutics Statistics

Total Valuation

SPRO has a market cap or net worth of $133.52 million. The enterprise value is $88.26 million.

Market Cap133.52M
Enterprise Value 88.26M

Important Dates

The next estimated earnings date is Thursday, March 26, 2026, after market close.

Earnings Date Mar 26, 2026
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 (%) 2.43%
Owned by Institutions (%) 20.51%
Float 45.78M

Valuation Ratios

PE Ratio n/a
Forward PE 4.96
PS Ratio 3.25
Forward PS n/a
PB Ratio 5.04
P/TBV Ratio 5.04
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 2.18
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 -431.00%.

Return on Equity (ROE) -95.29%
Return on Assets (ROA) -29.77%
Return on Invested Capital (ROIC) -431.00%
Return on Capital Employed (ROCE) -111.29%
Weighted Average Cost of Capital (WACC) 11.94%
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 +197.78% 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 +197.78%
50-Day Moving Average 2.35
200-Day Moving Average 2.17
Relative Strength Index (RSI) 51.58
Average Volume (20 Days) 344,398

Short Selling Information

The latest short interest is 1.04 million, so 1.85% of the outstanding shares have been sold short.

Short Interest 1.04M
Short Previous Month 946,767
Short % of Shares Out 1.85%
Short % of Float 2.27%
Short Ratio (days to cover) 4.32

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, with 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 -32.83%
FCF Yield -20.73%

Analyst Forecast

Price Target n/a
Price Target Difference n/a
Analyst Consensus n/a
Analyst Count n/a
Revenue Growth Forecast (5Y) -8.41%
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