SPRO icon

Spero Therapeutics

0.6900 USD
+0.0800
13.11%
At close May 13, 4:00 PM EDT
After hours
0.6999
+0.0099
1.43%
1 day
13.11%
5 days
16.95%
1 month
-1.57%
3 months
-15.51%
6 months
-47.33%
Year to date
-36.11%
1 year
-58.18%
5 years
-94.10%
10 years
-94.00%
 

About: Spero Therapeutics Inc is a clinical-stage biopharmaceutical firm. It focuses on identifying, developing, and commercializing novel treatments for MDR (Multi-drug-resistant) bacterial infections and rare diseases. The company's product candidate, tebipenem pivoxil hydrobromide or tebipenem HBr, is designed to be an oral carbapenem-class antibiotic for use in adults to treat MDR Gram-negative infections. It is also developing SPR720, a novel oral antibiotic designed for the treatment of a rare, orphan disease caused by pulmonary non-tuberculous mycobacterial infections, or NTM disease. Besides, it is also focused on SPR206, a next-generation polymyxin investigational product candidate being developed as an IV-administered medicine to treat MDR Gram-negative infections in the hospital.

Employees: 32

0
Funds holding %
of 7,425 funds
Analysts bullish %

Fund manager confidence

Based on 2024 Q4 regulatory disclosures by fund managers ($100M+ AUM)

50% more first-time investments, than exits

New positions opened: 12 | Existing positions closed: 8

44% more repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 9

9% more funds holding

Funds holding: 46 [Q3] → 50 (+4) [Q4]

5.92% more ownership

Funds ownership: 22.84% [Q3] → 28.76% (+5.92%) [Q4]

2% less capital invested

Capital invested by funds: $16.5M [Q3] → $16.1M (-$391K) [Q4]

Research analyst outlook

We haven’t received any recent analyst ratings for SPRO.

Financial journalist opinion

Based on 4 articles about SPRO published over the past 30 days

Negative
Zacks Investment Research
12 hours ago
Spero Therapeutics, Inc. (SPRO) Reports Q1 Loss, Misses Revenue Estimates
Spero Therapeutics, Inc. (SPRO) came out with a quarterly loss of $0.25 per share versus the Zacks Consensus Estimate of a loss of $0.55. This compares to loss of $0.24 per share a year ago.
Spero Therapeutics, Inc. (SPRO) Reports Q1 Loss, Misses Revenue Estimates
Neutral
GlobeNewsWire
14 hours ago
Spero Therapeutics Announces First Quarter 2025 Operating Results and Provides a Business Update
CAMBRIDGE, Mass., May 13, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced financial results for the first quarter ended March 31, 2025, and provided a business update.
Spero Therapeutics Announces First Quarter 2025 Operating Results and Provides a Business Update
Neutral
GlobeNewsWire
1 week ago
Spero Therapeutics to Report First Quarter 2025 Financial Results and Provide Business Update on Tuesday, May 13, 2025
CAMBRIDGE, Mass., May 05, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics , Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that it will report its first quarter 2025 financial results and provide a business update on Tuesday, May 13, after the market close.
Spero Therapeutics to Report First Quarter 2025 Financial Results and Provide Business Update on Tuesday, May 13, 2025
Neutral
GlobeNewsWire
2 weeks ago
Spero Therapeutics Appoints Esther Rajavelu as President and Chief Executive Officer
CAMBRIDGE, Mass., April 28, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics , Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that Esther Rajavelu will serve as its President and Chief Executive Officer, effective May 2, 2025, and will be nominated for election as a member of the Board of Directors at Spero's 2025 annual meeting of stockholders. Since January 2025, Ms. Rajavelu has been serving as Spero's Interim President and Chief Executive Officer, and has served as Chief Financial Officer, Treasurer, and Chief Business Officer since November 2023. She will continue to serve as the Company's Chief Financial Officer and Treasurer.
Spero Therapeutics Appoints Esther Rajavelu as President and Chief Executive Officer
Neutral
Seeking Alpha
1 month ago
Spero Therapeutics, Inc. (SPRO) Q4 2024 Earnings Call Transcript
Spero Therapeutics, Inc. (NASDAQ:SPRO ) Q4 2024 Earnings Conference Call March 27, 2025 4:30 PM ET Company Participants Shai Biran - Senior Director Investor Relations Esther Rajavelu - Interim Chief Executive Officer, Chief Financial Officer Tim Keutzer - Chief Operating Officer Conference Call Participants Gavin Clarke-Gartner - Evercore ISI Athena Chin - TD Cowen Operator Good afternoon, and welcome to the Spero Therapeutics Fourth Quarter and Full Year 2024 Earnings Conference Call. At this time, all participants are in listen-only-mode.
Spero Therapeutics, Inc. (SPRO) Q4 2024 Earnings Call Transcript
Negative
Zacks Investment Research
1 month ago
Spero Therapeutics, Inc. (SPRO) Reports Q4 Loss, Tops Revenue Estimates
Spero Therapeutics, Inc. (SPRO) came out with a quarterly loss of $0.38 per share versus the Zacks Consensus Estimate of a loss of $0.35. This compares to earnings of $0.96 per share a year ago.
Spero Therapeutics, Inc. (SPRO) Reports Q4 Loss, Tops Revenue Estimates
Neutral
GlobeNewsWire
1 month ago
Spero Therapeutics Announces Fourth Quarter and Full Year 2024 Operating Results and Provides a Business Update
CAMBRIDGE, Mass., March 27, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced financial results for the fourth quarter and full year ended December 31, 2024, and provided a business update.
Spero Therapeutics Announces Fourth Quarter and Full Year 2024 Operating Results and Provides a Business Update
Neutral
GlobeNewsWire
1 month ago
Spero Therapeutics to Report Fourth Quarter and Full Year 2024 Financial Results and Provide Business Update on Thursday, March 27, 2025
CAMBRIDGE, Mass., March 18, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a multi-asset clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that it will report its financial results for the fourth quarter and full year ended December 31, 2024, and provide a business update, on March 27, 2025.
Spero Therapeutics to Report Fourth Quarter and Full Year 2024 Financial Results and Provide Business Update on Thursday, March 27, 2025
Neutral
GlobeNewsWire
2 months ago
UPDATE – Spero Therapeutics to Present at TD Cowen 45th Annual Health Care Conference
CAMBRIDGE, Mass., Feb. 25, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO) (Spero), a multi-asset clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that Esther Rajavelu, Spero's Interim President and Chief Executive Officer, management will present and will be available for one-on-one meetings at the TD Cowen 45th Annual Health Care Conference being held in Boston, March 3rd – 5th, 2025. Details are as follows:
UPDATE – Spero Therapeutics to Present at TD Cowen 45th Annual Health Care Conference
Neutral
GlobeNewsWire
2 months ago
Spero Therapeutics to Present at TD Cowen 45th Annual Health Care Conference
CAMBRIDGE, Mass., Feb. 25, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO) (Spero), a multi-asset clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that Esther Rajavelu, Spero's Interim President and Chief Executive Officer, management will present and will be available for one-on-one meetings at the TD Cowen 45th Annual Health Care Conference being held in Boston, March 3rd – 5th, 2025.
Spero Therapeutics to Present at TD Cowen 45th Annual Health Care Conference
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