Spero Therapeutics Inc

Spero Therapeutics Inc

SPRO

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Market Cap$163.86M
Close$

Compare to Similar Companies

P/E RatioDividendsReturn on EquityPrice-to-SalesDebt-to-Equity
Spero Therapeutics IncSpero Therapeutics Inc10.6-29%--
$5.29

Current Fair Value

89.1% upside

Undervalued by 89.1% based on the discounted cash flow analysis.

Share Statistics

Market cap$163.86 Million
Enterprise Value$110.37 Million
Dividend Yield$- (-)
Earnings per Share$0.15
Beta1.43
Outstanding Shares57,281,570

Return

Return on Equity28.78%ROE
Return on Assets25.81%
Return on Invested Capital22.32%

Valuation & Multiples

P/E Ratio10.64P/E Ratio
PEG-PEG
Price to Sales-Price to Sales
Price to Book Ratio-Price to Book Ratio
Enterprise Value to Revenue1.93
Enterprise Value to EBIT9.24
Enterprise Value to Net Income7
Total Debt to Enterprise0.02
Debt to Equity0.05Debt to Equity

Revenue Sources

No data

Insider Trades

Last Earnings Call

Report Date
May 19, 2026
EPS Estimate
$-0.18
Average shareholder expectation
Revenue Estimate
$3.34 M
Average shareholder expectation

Next Earnings Call

Expected Date
August 11, 2026
EPS Estimate
$-0.17
Average shareholder expectation
Revenue Estimate
$281,947
Average shareholder expectation

Institutional Put/Call Ratio

Market sentiment based on institutional option activity.

Put/Call Ratio1.6977 169.77%
Total Calls64,500 Infinity%
Total Puts109,500 1.97%

Institutional Ownership

Holdings and activity of institutional investors.

Ownership %36.85% 0.68%
Total Invested$48.30M 1.86%
Investors Holding55 3.00%

ESG Score

No data

About Spero Therapeutics Inc

89 employees
CEO: Ankit Mahadevia

Spero Therapeutics, Inc. is a multi-asset, clinical-stage biopharmaceutical company focused on identifying, developing and commercializing novel treatments for multi-drug-resistant (MDR) bacterial infections and rare diseases.