spero therapeutics inc - SPRO

SPRO

Close Chg Chg %
2.30 -0.03 -1.30%

Closed Market

2.27

-0.03 (1.30%)

Volume: 195.54K

Last Updated:

Dec 30, 2025, 4:00 PM EDT

Company Overview: spero therapeutics inc - SPRO

SPRO Key Data

Open

$2.29

Day Range

2.27 - 2.30

52 Week Range

0.51 - 3.22

Market Cap

$129.58M

Shares Outstanding

56.34M

Public Float

40.91M

Beta

1.48

Rev. Per Employee

N/A

P/E Ratio

N/A

EPS

-$0.79

Yield

0.00%

Dividend

N/A

EX-DIVIDEND DATE

SHORT INTEREST

N/A

AVERAGE VOLUME

277.75K

 

SPRO Performance

1 Week
 
-0.86%
 
1 Month
 
-4.17%
 
3 Months
 
12.20%
 
1 Year
 
123.30%
 
5 Years
 
-88.14%
 

SPRO Analyst Ratings

  • Sell
  • Under
  • Hold
  • Over
  • Buy
Number of Ratings 1
Full Ratings ➔

About spero therapeutics inc - SPRO

Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which focuses on identifying, developing, and commercializing treatments involving bacterial infections, including multi-drug resistant bacterial infections, and rare diseases Its pipeline product candidates include Tebipenem HBr, SPR720, and SPR206. The company was founded by Ankit A. Mahadevia and Laurence Rahme in April 2013 and is headquartered in Cambridge, MA.

SPRO At a Glance

Spero Therapeutics, Inc.
675 Massachusetts Avenue
Cambridge, Massachusetts 02139
Phone 1-857-242-1600 Revenue 27.40M
Industry Biotechnology Net Income -68,566,000.00
Sector Health Technology Employees 32
Fiscal Year-end 12 / 2025
View SEC Filings

SPRO Valuation

P/E Current N/A
P/E Ratio (with extraordinary items) N/A
P/E Ratio (without extraordinary items) N/A
Price to Sales Ratio 2.032
Price to Book Ratio 1.219
Price to Cash Flow Ratio N/A
Enterprise Value to EBITDA -0.076
Enterprise Value to Sales 0.258
Total Debt to Enterprise Value 0.608

SPRO Efficiency

Revenue/Employee 856,125.00
Income Per Employee -2,142,687.50
Receivables Turnover 0.522
Total Asset Turnover 0.187

SPRO Liquidity

Current Ratio 2.186
Quick Ratio 2.186
Cash Ratio 1.078

SPRO Profitability

Gross Margin 99.993
Operating Margin -339.703
Pretax Margin -250.277
Net Margin -250.277
Return on Assets -46.813
Return on Equity -89.619
Return on Total Capital -135.99
Return on Invested Capital -86.034

SPRO Capital Structure

Total Debt to Total Equity 9.316
Total Debt to Total Capital 8.522
Total Debt to Total Assets 3.887
Long-Term Debt to Equity 5.531
Long-Term Debt to Total Capital 5.06
  • Income Statement
  • Balance Sheet
  • Cash Flow Statement

Annual Financials for Spero Therapeutics Inc - SPRO

Collapse All in section
All values USD millions. 2021 2022 2023 2024 5-year trend
Sales/Revenue
3.07M 48.58M 96.73M 27.40M
Sales Growth
+1,089.92% +1,482.38% +99.13% -71.68%
Cost of Goods Sold (COGS) incl D&A
1.12M 1.55M 367.00K 2.00K
COGS excluding D&A
- - - -
-
Depreciation & Amortization Expense
1.12M 1.55M 367.00K 2.00K
Depreciation
1.12M 1.55M 367.00K 2.00K
Amortization of Intangibles
- - - -
-
COGS Growth
- +38.50% -76.28% -99.46%
Gross Income
1.95M 47.03M 96.37M 27.39M
Gross Income Growth
- +2,308.19% +104.90% -71.57%
Gross Profit Margin
+63.62% +96.82% +99.62% +99.99%
2021 2022 2023 2024 5-year trend
SG&A Expense
105.11M 82.53M 76.63M 120.46M
Research & Development
63.41M 46.05M 51.07M 96.75M
Other SG&A
41.70M 36.48M 25.55M 23.70M
SGA Growth
+20.68% -21.48% -7.15% +57.20%
Other Operating Expense
- - - -
-
Unusual Expense
(204.00K) 14.29M 5.31M 877.00K
EBIT after Unusual Expense
(102.95M) (49.79M) 14.43M (93.94M)
Non Operating Income/Expense
15.14M 5.98M 10.97M 25.38M
Non-Operating Interest Income
346.00K 1.11M 3.94M 4.74M
Equity in Earnings of Affiliates
- - - -
-
Interest Expense
- - 1.94M 2.60M
-
Interest Expense Growth
- - +34.28% -100.00%
-
Gross Interest Expense
- - 1.94M 2.60M
-
Interest Capitalized
- - - -
-
Pretax Income
(89.76M) (46.41M) 25.40M (68.57M)
Pretax Income Growth
-14.66% +48.29% +154.73% -369.90%
Pretax Margin
-2,923.65% -95.55% +26.26% -250.28%
Income Tax
- - - 2.60M
-
Income Tax - Current - Domestic
- - - 2.60M
-
Income Tax - Current - Foreign
- - - -
-
Income Tax - Deferred - Domestic
- - - -
-
Income Tax - Deferred - Foreign
- - - -
-
Income Tax Credits
- - - -
-
Equity in Earnings of Affiliates
- - - -
-
Other After Tax Income (Expense)
- - - -
-
Consolidated Net Income
(89.76M) (46.41M) 22.81M (68.57M)
Minority Interest Expense
- - - -
-
Net Income
(89.76M) (46.41M) 22.81M (68.57M)
Net Income Growth
-14.66% +48.29% +149.13% -400.65%
Net Margin Growth
-2,923.65% -95.55% +23.58% -250.28%
Extraordinaries & Discontinued Operations
- - - -
-
Discontinued Operations
- - - -
-
Net Income After Extraordinaries
(89.76M) (46.41M) 22.81M (68.57M)
Preferred Dividends
- - - -
-
Net Income Available to Common
(89.76M) (46.41M) 22.81M (68.57M)
EPS (Basic)
-2.9051 -1.2349 0.4327 -1.2688
EPS (Basic) Growth
+17.50% +57.49% +135.04% -393.23%
Basic Shares Outstanding
30.90M 37.59M 52.70M 54.04M
EPS (Diluted)
-2.9051 -1.2349 0.4304 -1.2688
EPS (Diluted) Growth
+17.50% +57.49% +134.85% -394.80%
Diluted Shares Outstanding
30.90M 37.59M 52.99M 54.04M
EBITDA
(102.04M) (33.95M) 20.11M (93.06M)
EBITDA Growth
-17.50% +66.73% +159.23% -562.82%
EBITDA Margin
-3,323.78% -69.89% +20.79% -339.70%

Snapshot

Average Recommendation HOLD Average Target Price 4.00
Number of Ratings 1 Current Quarters Estimate N/A
FY Report Date N/A Current Year's Estimate -0.10
Last Quarter’s Earnings -0.13 Median PE on CY Estimate N/A
Year Ago Earnings -1.27 Next Fiscal Year Estimate 0.67
Median PE on Next FY Estimate N/A

Earnings Per Share

This Quarter Next Quarter This Fiscal Next Fiscal
# of Estimates N/A N/A 1 1
Mean Estimate N/A N/A -0.10 0.67
High Estimates N/A N/A -0.10 0.67
Low Estimate N/A N/A -0.10 0.67
Coefficient of Variance N/A N/A N/A N/A

Analysts Recommendations

Current 1 Month Ago 3 Months Ago
BUY 0 0 0
OVERWEIGHT 0 0 0
HOLD 1 1 2
UNDERWEIGHT 0 0 0
SELL 0 0 0
MEAN Hold Hold Hold

Spero Therapeutics Inc in the News