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Spero Therapeutics, Inc.

SPRONASDAQHealthcareBiotechnology

$1.07Today:- (-)1Y −48.64%

As of Oct 26, 2026 close

Market cap
$62.03M
P/E (TTM)
8.40
Forward P/E
-
Dividend yield
-
52-week range
$1.08$3.08
Volume (live)
-
Avg. volume (3M)
731.14K

Spero Therapeutics (SPRO) Income Statement

Spero Therapeutics reported revenue of $59.62M in fiscal 2025 (fiscal year ended Dec 31, 2025), up 24.3% from $47.98M a year earlier. Net income was $8.57M, a net margin of 14.4%. Gross margin was 100.0% and operating margin 12.0%.

Spero Therapeutics Income Statement Analysis

Values in millions USD

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Spero Therapeutics, Inc. income statement - Annual data in millions USD
BreakdownFY 2025FY 2024FY 2023FY 2022FY 2021FY 2021FY 2020FY 2019FY 2018FY 2017
Period endingDec 2025Dec 2024Dec 2023Dec 2022Mar 2022Dec 2021Dec 2020Dec 2019Dec 2018Dec 2017
Revenue & Gross Profit
Revenue59.6247.98103.7848.583.0718.269.3318.153.971.98
Cost of Revenue0.0096.7651.440.000.0064.5367.0065.7833.8932.87
Gross Profit59.62-48.7852.3448.583.0718.26-57.67-47.63-29.92-30.89
Operating Expenses
Research & Development38.4796.7651.4447.5964.5364.5369.4067.8833.8932.87
Selling, General & Administrative21.1823.7025.5536.4841.7041.7021.4415.5912.8910.84
Operating Expenses52.4624.5830.8690.7891.04106.2321.4415.5942.8141.73
Operating Income7.16-73.3621.48-42.20-87.97-87.97-79.11-63.22-42.81-41.73
Other Income/Expense
Interest Income2.514.743.941.110.350.350.401.331.140.30
Interest Expense0.000.000.002.611.94-1.940.000.000.300.30
Other Income/Expense-0.844.803.92-4.22-1.79-1.790.832.291.141.84
Income
Income Before Tax8.83-68.5725.40-46.42-89.76-89.76-78.28-60.93-41.66-46.10
Income Tax Expense0.260.002.600.000.00-0.000.000.00-0.36
Net Income8.57-68.5722.81-46.42-89.76-89.76-78.28-60.93-41.66-46.10
Net Income - Continuous Operations8.57-68.5722.81-46.42-89.76-89.76-78.28-60.93-41.66-46.10
Net Income - Discontinued Operations----------
EBITDA7.16-72.4827.15-42.94-87.17-87.33-78.35-62.47-42.40-41.37
EBIT7.16-72.4826.79-43.81--87.97-79.11---
Depreciation & Amortization0.000.000.370.870.650.650.760.750.410.36
Earnings Per Share
Basic EPS--1.00--1.00-3.00-3.00-4.00-3.00-3.00-18.00
Diluted EPS--1.00--1.00-3.00-3.00-4.00-3.00-3.00-18.00
Basic Shares Outstanding56.0254.0452.7037.5930.9030.9022.3918.1616.002.59
Diluted Shares Outstanding59.0454.0452.9937.5930.9030.9022.3918.1616.002.59

Source: Company financial statements from annual and quarterly filings. Data as of Jun 30, 2026. Data sources and methodology

Frequently Asked Questions About Spero Therapeutics Financial Statements

What was Spero Therapeutics's revenue in fiscal 2025?

Spero Therapeutics reported revenue of $59.62M in fiscal 2025 (fiscal year ended Dec 31, 2025). That was up 24.3% from $47.98M a year earlier.

Is Spero Therapeutics profitable?

Yes. Spero Therapeutics earned net income of $8.57M in fiscal 2025, a net margin of 14.4%. In fiscal 2024 it lost $68.57M.

What is Spero Therapeutics's operating margin?

Spero Therapeutics's operating income was $7.16M on revenue of $59.62M in fiscal 2025, an operating margin of 12.0%, compared with -152.9% a year earlier.

What is net profit margin?

Net profit margin is net income divided by revenue. It shows how much of each dollar of sales a company keeps as profit after all costs, interest and taxes. Full definition