Spero Therapeutics, Inc. (SPRO)

Last Closing Price: 2.80 (2026-06-03)

Return on Investments (Quarterly)

Return on Investments: An indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity. Calculated as: Income from Continuing Operations / (Total Long-Term Debt + Shareholders Equity)

Spero Therapeutics, Inc. (SPRO) had Return on Investments of -13.61% for the most recently reported fiscal quarter, ending 2026-03-31.

Figures for fiscal quarter ending 2026-03-31
Income Statement Financials
$0.26M
$-7.20M
--
$0.26M
$7.80M
$-7.54M
$0.34M
$-7.20M
$-7.20M
$-7.20M
$-7.20M
$-7.20M
$-7.20M
$-7.54M
$-7.54M
57.28M
57.28M
$-0.13
$-0.13
Balance Sheet Financials
$57.61M
--
$1.41M
$59.02M
$5.49M
--
$0.60M
$6.09M
$52.93M
$52.93M
$52.93M
57.89M
Cash Flow Statement Financials
$15.86M
--
--
$40.27M
$56.13M
$15.86M
$1.11M
--
--
Fundamental Metrics & Ratios
10.50
--
--
--
--
100.00%
-2921.71%
-2921.71%
--
-2791.86%
-2791.86%
$15.86M
--
--
--
0.00
--
5.86
15.35
-13.61%
-13.61%
-12.20%
Return on Investments
-13.61%
$0.91
$0.28
$0.28