spero therapeutics inc - SPRO

SPRO

Close Chg Chg %
2.45 -0.02 -0.82%

Closed Market

2.43

-0.02 (0.82%)

Volume: 214.37K

Last Updated:

Apr 2, 2026, 4:00 PM EDT

Company Overview: spero therapeutics inc - SPRO

SPRO Key Data

Open

$2.41

Day Range

2.38 - 2.45

52 Week Range

0.51 - 3.22

Market Cap

$140.68M

Shares Outstanding

57.89M

Public Float

41.89M

Beta

1.45

Rev. Per Employee

N/A

P/E Ratio

16.74

EPS

$0.15

Yield

0.00%

Dividend

N/A

EX-DIVIDEND DATE

SHORT INTEREST

N/A

AVERAGE VOLUME

326.07K

 

SPRO Performance

1 Week
 
4.29%
 
1 Month
 
5.65%
 
3 Months
 
3.40%
 
1 Year
 
317.53%
 
5 Years
 
-82.98%
 

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 59.62M
Industry Biotechnology Net Income 8.57M
Sector Health Technology 2025 Sales Growth 117.619%
Fiscal Year-end 12 / 2026 Employees 25
View SEC Filings

SPRO Valuation

P/E Current 16.736
P/E Ratio (with extraordinary items) N/A
P/E Ratio (without extraordinary items) 16.047
Price to Sales Ratio 2.307
Price to Book Ratio 2.227
Price to Cash Flow Ratio N/A
Enterprise Value to EBITDA -4,174.641
Enterprise Value to Sales 1.681
Total Debt to Enterprise Value 0.029

SPRO Efficiency

Revenue/Employee 2,384,760.00
Income Per Employee 342,880.00
Receivables Turnover 2.348
Total Asset Turnover 0.664

SPRO Liquidity

Current Ratio 7.588
Quick Ratio 7.588
Cash Ratio 4.54

SPRO Profitability

Gross Margin N/A
Operating Margin -0.04
Pretax Margin 14.816
Net Margin 14.378
Return on Assets 9.553
Return on Equity 16.305
Return on Total Capital 13.845
Return on Invested Capital 15.781

SPRO Capital Structure

Total Debt to Total Equity 4.905
Total Debt to Total Capital 4.676
Total Debt to Total Assets 4.201
Long-Term Debt to Equity 1.591
Long-Term Debt to Total Capital 1.517
  • Income Statement
  • Balance Sheet
  • Cash Flow Statement

Annual Financials for Spero Therapeutics Inc - SPRO

Collapse All in section
All values USD millions. 2022 2023 2024 2025 5-year trend
Sales/Revenue
48.58M 96.73M 27.40M 59.62M
Sales Growth
+1,482.38% +99.13% -71.68% +117.62%
Cost of Goods Sold (COGS) incl D&A
- 1.55M 367.00K 2.00K
COGS excluding D&A
- - - -
-
Depreciation & Amortization Expense
- 1.55M 367.00K 2.00K
Depreciation
- 1.55M 367.00K 2.00K
Amortization of Intangibles
- - - -
-
COGS Growth
- +38.50% -76.28% -99.46%
Gross Income
- 47.03M 96.37M 27.39M
Gross Income Growth
- +2,308.19% +104.90% -71.57%
Gross Profit Margin
- +96.82% +99.62% +99.99%
2022 2023 2024 2025 5-year trend
SG&A Expense
82.53M 76.63M 120.46M 59.64M
Research & Development
46.05M 51.07M 96.75M 38.47M
Other SG&A
36.48M 25.55M 23.70M 21.18M
SGA Growth
-21.48% -7.15% +57.20% -50.49%
Other Operating Expense
- - - -
-
Unusual Expense
14.29M 5.31M 877.00K 845.00K
EBIT after Unusual Expense
(49.79M) 14.43M (93.94M) (869.00K)
Non Operating Income/Expense
5.98M 10.97M 25.38M 9.70M
Non-Operating Interest Income
1.11M 3.94M 4.74M 2.51M
Equity in Earnings of Affiliates
- - - -
-
Interest Expense
- - - 2.60M
-
Interest Expense Growth
- - +34.28% -100.00%
-
Gross Interest Expense
- - - 2.60M
-
Interest Capitalized
- - - -
-
Pretax Income
(46.41M) 25.40M (68.57M) 8.83M
Pretax Income Growth
+48.29% +154.73% -369.90% +112.88%
Pretax Margin
-95.55% +26.26% -250.28% +14.82%
Income Tax
- - 2.60M 261.00K
-
Income Tax - Current - Domestic
- - 2.60M 261.00K
-
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
(46.41M) 22.81M (68.57M) 8.57M
Minority Interest Expense
- - - -
-
Net Income
(46.41M) 22.81M (68.57M) 8.57M
Net Income Growth
+48.29% +149.13% -400.65% +112.50%
Net Margin Growth
-95.55% +23.58% -250.28% +14.38%
Extraordinaries & Discontinued Operations
- - - -
-
Discontinued Operations
- - - -
-
Net Income After Extraordinaries
(46.41M) 22.81M (68.57M) 8.57M
Preferred Dividends
- - - -
-
Net Income Available to Common
(46.41M) 22.81M (68.57M) 8.57M
EPS (Basic)
-1.2349 0.4327 -1.2688 0.153
EPS (Basic) Growth
+57.49% +135.04% -393.23% +112.06%
Basic Shares Outstanding
37.59M 52.70M 54.04M 56.02M
EPS (Diluted)
-1.2349 0.4304 -1.2688 0.1452
EPS (Diluted) Growth
+57.49% +134.85% -394.80% +111.44%
Diluted Shares Outstanding
37.59M 52.99M 54.04M 59.04M
EBITDA
(33.95M) 20.11M (93.06M) (24.00K)
EBITDA Growth
+66.73% +159.23% -562.82% +99.97%
EBITDA Margin
-69.89% +20.79% -339.70% -0.04%

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 N/A
Last Quarter’s Earnings 0.53 Median PE on CY Estimate N/A
Year Ago Earnings 0.15 Next Fiscal Year Estimate N/A
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 N/A N/A
Mean Estimate N/A N/A N/A N/A
High Estimates N/A N/A N/A N/A
Low Estimate N/A N/A N/A N/A
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 1
UNDERWEIGHT 0 0 0
SELL 0 0 0
MEAN Hold Hold Hold

Spero Therapeutics Inc in the News