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Spero Therapeutics, Inc. Stock Price

NasdaqGS:SPRO Community·US$68.1m Market Cap
  • 1 Narratives written by author
  • 0 Comments on narratives written by author
  • 27 Fair Values set on narratives written by author
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SPRO Share Price Performance

US$1.12
-0.83 (-42.56%)
​
US$4.00
Fair Value
US$1.12
-0.83 (-42.56%)
72.0% undervalued intrinsic discount
US$4.00
Fair Value
Price US$1.12
AnalystConsensusTarget US$4.00
Thu, 4 Sep 25
Fair ValueUS$4.00
Share Pricen/a

SPRO Community Narratives

AN
AnalystConsensusTarget
AnalystConsensusTarget's
Fair Value
·
Fair Value US$4 72.0% undervalued intrinsic discount

Positive Phase III Efficacy Will Unlock Expanded Antibiotic Markets

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22users have followed this narrative
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Spero Therapeutics
72.0% undervalued intrinsic discount

Positive Phase III Efficacy Will Unlock Expanded Antibiotic Markets

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AN
AnalystConsensusTarget
AnalystConsensusTarget
Updated 23 Aug 2025
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AnalystConsensusTarget
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Positive Phase III Efficacy Will Unlock Expanded Antibiotic Markets

Fair Value: US$4 72.0% undervalued intrinsic discount
22 fair values setusers have set this as their fair value
0 commentsusers have commented on this narrative
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Snowflake Analysis

Flawless balance sheet and good value.

2 Risks
2 Rewards
View Full Analysis

Spero Therapeutics, Inc. Key Details

US$47.0m

Revenue

US$20.5m

Cost of Revenue

US$26.5m

Gross Profit

US$19.1m

Other Expenses

US$7.4m

Earnings

Last Reported Earnings
Jun 30, 2026
Next Reporting Earnings
n/a
0.13
56.31%
15.71%
0%
View Full Analysis

About SPRO

Founded
2013
Employees
25
CEO
Esther Rajavelu
WebsiteView website
sperotherapeutics.com

Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying and developing novel treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company’s product candidates include Tebipenem HBr (tebipenem pivoxil hydrobromide), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adult patients, which has completed second Phase 3 trial. It has license agreement with Meiji Seika Pharma Co., Ltd. to develop, manufacture, and commercialize tebipenem pivoxil and tebipenem HBr; and Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries. Spero Therapeutics, Inc. was incorporated in 2013 and is headquartered in Cambridge, Massachusetts.

Recent SPRO News & Updates

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Spero Therapeutics, Inc. Competitors

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Immunic

Symbol: NasdaqCM:IMUX
Market cap: US$166.3m
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Symbol: NasdaqGM:QSI
Market cap: US$164.2m
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Kazia Therapeutics

Symbol: NasdaqCM:KZIA
Market cap: US$162.8m
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Symbol: NasdaqCM:EQ
Market cap: US$162.3m
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