Spero Therapeutics, Inc.

  • Market Cap: Micro Cap
  • Industry: Pharmaceuticals & Biotechnology
  • ISIN: US84833T1034
USD
2.28
0.08 (3.64%)
  • Price Points
  • Score
  • Mojo Parameters
  • Total Return
  • News and Corporate Actions
  • Key factors
  • Shareholding
  • Financials
  • CompanyCV
stock-summaryPrice Point
High/Low

1Day

52 Week

Valuation
Technical
Day's Volume

CASH

241.72 k

Shareholding (Mar 2025)

FII

3.05%

Held by 14 FIIs

DII

82.08%

Held by 7 DIIs

Promoter

9.87%

How big is Spero Therapeutics, Inc.?

22-Jun-2025

As of Jun 18, Spero Therapeutics, Inc. has a market capitalization of 162.14 million and reported net sales of 28.31 million with a net profit of -69.77 million over the latest four quarters.

As of Jun 18, Spero Therapeutics, Inc. has a market capitalization of 162.14 million, categorizing it as a Micro Cap company.<BR><BR>As of Jun 18, the sum of Net Sales for the latest four quarters is 28.31 million, while the sum of Net Profit for the same period is -69.77 million.<BR><BR>As of Dec 24, the reporting period shows Shareholder's Funds at 46.12 million and Total Assets at 110.54 million.

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What does Spero Therapeutics, Inc. do?

22-Jun-2025

Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company focused on developing treatments for multidrug-resistant bacterial infections. As of March 2025, it reported net sales of $5 million and a net loss of $14 million, with a market cap of $162.14 million.

Overview: <BR>Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company focused on developing novel treatments for multidrug-resistant (MDR) bacterial infections within the Pharmaceuticals & Biotechnology industry.<BR><BR>Financial Snapshot: <BR>Net Sales: 5 Million (Quarterly Results - Mar 2025) <BR>Net Profit: -14 Million (Quarterly Results - Mar 2025) <BR>Market cap: USD 162.14 Million (Micro Cap) <BR><BR>Key Metrics: <BR>P/E: NA (Loss Making) <BR>Industry P/E: NA <BR>Dividend Yield: 0.00% <BR>Debt Equity: -1.39 <BR>Return on Equity: -203.20% <BR>Price to Book: 4.80 <BR><BR>Contact Details: <BR>Address: 675 Massachusetts Ave Ste 14, CAMBRIDGE MA: 02139-3309 <BR>Tel: ['1 857 2421600', '1 857 2421547'] <BR>Fax: 1 302 6555049 <BR>Website: https://sperotherapeutics.com/

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Should I buy, sell or hold Spero Therapeutics, Inc.?

22-Jun-2025

Who are in the management team of Spero Therapeutics, Inc.?

22-Jun-2025

As of March 2022, the management team of Spero Therapeutics, Inc. includes Dr. Milind Deshpande (Independent Chairman), Dr. Ankit Mahadevia (President and CEO), and several Independent Directors: Dr. Jean-Francois Formela, Mr. Scott Jackson, Mr. John Pottage, Ms. Cynthia Smith, and Mr. Frank Thomas. They oversee the company's strategic direction and governance.

As of March 2022, the management team of Spero Therapeutics, Inc. includes the following individuals:<BR><BR>- Dr. Milind Deshpande, who serves as the Independent Chairman of the Board.<BR>- Dr. Ankit Mahadevia, who is the President, Chief Executive Officer, and a Director.<BR>- Dr. Jean-Francois Formela, who is an Independent Director.<BR>- Mr. Scott Jackson, who is also an Independent Director.<BR>- Mr. John Pottage, who serves as an Independent Director.<BR>- Ms. Cynthia Smith, who is an Independent Director.<BR>- Mr. Frank Thomas, who is an Independent Director. <BR><BR>This team is responsible for guiding the company's strategic direction and governance.

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Is Spero Therapeutics, Inc. overvalued or undervalued?

20-Sep-2025

As of March 27, 2025, Spero Therapeutics, Inc. is considered overvalued with a risky valuation grade due to its high Price to Book Value of 4.13, negative EV to EBIT and EV to EBITDA ratios, and a low Return on Equity of -203.20%, despite a strong year-to-date stock return of 94.17%.

As of 27 March 2025, Spero Therapeutics, Inc. has moved from a fair to a risky valuation grade. The company is currently considered overvalued given its high Price to Book Value of 4.13 and negative EV to EBIT and EV to EBITDA ratios of -1.04, indicating significant financial challenges. Additionally, the company's Return on Equity (ROE) is alarmingly low at -203.20%, further underscoring its precarious financial position.<BR><BR>In comparison to peers, Spero Therapeutics has a worse EV to EBITDA ratio than Shattuck Labs, Inc. at -0.6631 and Enzo Biochem, Inc. at -0.1144, both of which also face risky valuations. Despite the company's strong year-to-date stock return of 94.17% compared to the S&P 500's 12.22%, the long-term outlook remains concerning, particularly with a five-year return of -80.22% against the S&P 500's 96.61%.

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Is Spero Therapeutics, Inc. technically bullish or bearish?

20-Sep-2025

As of July 17, 2025, Spero Therapeutics, Inc. shows a mildly bullish trend with daily moving averages indicating positivity, despite mixed signals from weekly indicators and a bearish RSI, while outperforming the S&P 500 with a year-to-date return of 94.17%.

As of 17 July 2025, the technical trend for Spero Therapeutics, Inc. has changed from bullish to mildly bullish. The current stance is mildly bullish, supported by daily moving averages indicating a positive trend, while the weekly MACD and Bollinger Bands show a mildly bearish signal. The monthly MACD and Bollinger Bands are mildly bullish, suggesting some strength in the longer term. However, the RSI is bearish on a monthly basis, indicating potential weakness. <BR><BR>In terms of performance, Spero Therapeutics has outperformed the S&P 500 across multiple periods, with a year-to-date return of 94.17% compared to the S&P's 12.22%, and a one-year return of 49.25% versus 17.14% for the index.

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iScoreScore
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Strong Sell
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Strong Buy

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Dashboard
1

Poor Management Efficiency with a low ROE of 5.97%

  • The company has been able to generate a Return on Equity (avg) of 5.97% signifying low profitability per unit of shareholders funds
2

The company has declared Negative results for the last 3 consecutive quarters

3

Risky - Negative EBITDA

stock-summaryMojo Parameters
Mojo Parameters
Stock DNA
stock-summary
Industry

Pharmaceuticals & Biotechnology

stock-summary
Market cap

USD 112 Million (Micro Cap)

stock-summary
P/E

NA (Loss Making)

stock-summary
Industry P/E

NA

stock-summary
Dividend Yield

0.00%

stock-summary
Debt Equity

-0.89

stock-summary
Return on Equity

-159.82%

stock-summary
Price to Book

3.42

Revenue and Profits:
Net Sales:
12 Million
(Quarterly Results - Jun 2025)
Net Profit:
-2 Million
stock-summaryTotal Returns
Total Returns (Price + Dividend) stock-summary
TimePeriod
Price Return
Dividend Return
Total Return
3 Months
9.62%
0%
9.62%
6 Months
-13.64%
0%
-13.64%
1 Year
96.55%
0%
96.55%
2 Years
94.87%
0%
94.87%
3 Years
18.75%
0%
18.75%
4 Years
-83.19%
0%
-83.19%
5 Years
-86.93%
0%
-86.93%

Spero Therapeutics, Inc. for the last several years.

Risk Adjusted Returns v/s stock-summary
stock-summaryNews & Corporate Actions
News
Announcements stock-summary
Icon
No announcement available
Corporate Actions stock-summary
Icon
No corporate action available
stock-summaryKey Factors
Quality key factors stock-summary
Factor
Value
Sales Growth (5y)
23.85%
EBIT Growth (5y)
3.16%
EBIT to Interest (avg)
-40.38
Debt to EBITDA (avg)
Negative Net Debt
Net Debt to Equity (avg)
-1.39
Sales to Capital Employed (avg)
0.98
Tax Ratio
0
Dividend Payout Ratio
0
Pledged Shares
0
Institutional Holding
34.29%
ROCE (avg)
20.70%
ROE (avg)
5.97%
Valuation key factors
Factor
Value
P/E Ratio
NA (Loss Making)
Industry P/E
Price to Book Value
4.13
EV to EBIT
-1.04
EV to EBITDA
-1.04
EV to Capital Employed
-6.98
EV to Sales
3.27
PEG Ratio
NA
Dividend Yield
NA
ROCE (Latest)
Negative Capital Employed
ROE (Latest)
-203.20%
Technicals key factors
Indicator
Weekly
Monthly
MACD
Bullish
Mildly Bullish
RSI
No Signal
Bearish
Bollinger Bands
Bullish
Mildly Bullish
Moving Averages
Bullish (Daily)
KST
Mildly Bearish
Bullish
Dow Theory
No Trend
Mildly Bullish
OBV
No Trend
Bullish
stock-summary Technical Indicator Scale: Bearish, Mildly Bearish, Sideways, Mildly Bullish, Bullish  Turned 
stock-summaryShareholding
Shareholding Snapshot : Mar 2025stock-summary
Shareholding Compare (%holding) stock-summary
Majority shareholders

Strategic Entities

Domestic Funds

Held in 9 Schemes (5.0%)

Foreign Institutions

Held by 14 Foreign Institutions (3.05%)

Strategic Entities with highest holding

Highest Public shareholder

stock-summaryFinancial
[
  {
    "link": "quarterly",
    "btn_text": "All Quarterly Results",
    "header": "Quarterly Results Snapshot (Consolidated) - Jun'25 - YoY",
    "rhs": [
      {
        "prefix": "Net Sales ",
        "suffix": "YoY Growth in quarter ended Jun 2025 is 96.67% vs 650.00% in Jun 2024",
        "dir": -1
      },
      {
        "prefix": "Consolidated Net Profit ",
        "suffix": "YoY Growth in quarter ended Jun 2025 is 90.50% vs -50.42% in Jun 2024",
        "dir": 1
      }
    ],
    "table": {
      "header": [
        "Jun'25",
        "Jun'24",
        "Change(%)"
      ],
      "body": [
        {
          "field": "Net Sales",
          "val1": "11.80",
          "val2": "6.00",
          "chgp": "96.67%",
          "chgp_class": "positive"
        },
        {
          "field": "Operating Profit (PBDIT) excl Other Income",
          "val1": "-4.70",
          "val2": "-23.20",
          "chgp": "79.74%",
          "chgp_class": "positive"
        },
        {
          "field": "Interest",
          "val1": "0.00",
          "val2": "0.00",
          "chgp": "",
          "chgp_class": "neutral"
        },
        {
          "field": "Exceptional Items",
          "val1": "-0.10",
          "val2": "0.00",
          "chgp": "",
          "chgp_class": "neutral"
        },
        {
          "field": "Consolidate Net Profit",
          "val1": "-1.70",
          "val2": "-17.90",
          "chgp": "90.50%",
          "chgp_class": "positive"
        },
        {
          "field": "Operating Profit Margin (Excl OI)",
          "val1": "-402.30%",
          "val2": "-3,862.60%",
          "chgp": "346.03%",
          "chgp_class": "positive"
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      ]
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  {
    "link": "annual",
    "btn_text": "All Annual Results",
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      {
        "prefix": "Net Sales ",
        "suffix": "YoY Growth in year ended Dec 2024 is -71.66% vs 98.97% in Dec 2023",
        "dir": -1
      },
      {
        "prefix": "Consolidated Net Profit ",
        "suffix": "YoY Growth in year ended Dec 2024 is -400.88% vs 149.14% in Dec 2023",
        "dir": -1
      }
    ],
    "table": {
      "header": [
        "Dec'24",
        "Dec'23",
        "Change(%)"
      ],
      "body": [
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          "field": "Net Sales",
          "val1": "27.40",
          "val2": "96.70",
          "chgp": "-71.66%",
          "chgp_class": "negative"
        },
        {
          "field": "Operating Profit (PBDIT) excl Other Income",
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        {
          "field": "Interest",
          "val1": "0.00",
          "val2": "0.00",
          "chgp": "",
          "chgp_class": "neutral"
        },
        {
          "field": "Exceptional Items",
          "val1": "-0.90",
          "val2": "-5.30",
          "chgp": "83.02%",
          "chgp_class": "positive"
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        {
          "field": "Consolidate Net Profit",
          "val1": "-68.60",
          "val2": "22.80",
          "chgp": "-400.88%",
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          "field": "Operating Profit Margin (Excl OI)",
          "val1": "-3,397.00%",
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          "chgp_class": "negative"
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Quarterly Results Snapshot (Consolidated) - Jun'25 - YoYstock-summary
Jun'25
Jun'24
Change(%)
Net Sales
11.80
6.00
96.67%
Operating Profit (PBDIT) excl Other Income
-4.70
-23.20
79.74%
Interest
0.00
0.00
Exceptional Items
-0.10
0.00
Consolidate Net Profit
-1.70
-17.90
90.50%
Operating Profit Margin (Excl OI)
-402.30%
-3,862.60%
346.03%
USD in Million.
Direction Arrows
Net Sales

YoY Growth in quarter ended Jun 2025 is 96.67% vs 650.00% in Jun 2024

Direction Arrows
Consolidated Net Profit

YoY Growth in quarter ended Jun 2025 is 90.50% vs -50.42% in Jun 2024

Annual Results Snapshot (Consolidated) - Dec'24stock-summary
Dec'24
Dec'23
Change(%)
Net Sales
27.40
96.70
-71.66%
Operating Profit (PBDIT) excl Other Income
-93.10
20.10
-563.18%
Interest
0.00
0.00
Exceptional Items
-0.90
-5.30
83.02%
Consolidate Net Profit
-68.60
22.80
-400.88%
Operating Profit Margin (Excl OI)
-3,397.00%
204.10%
-360.11%
USD in Million.
Direction Arrows
Net Sales

YoY Growth in year ended Dec 2024 is -71.66% vs 98.97% in Dec 2023

Direction Arrows
Consolidated Net Profit

YoY Growth in year ended Dec 2024 is -400.88% vs 149.14% in Dec 2023

stock-summaryCompany CV
About Spero Therapeutics, Inc. stock-summary
stock-summary
Spero Therapeutics, Inc.
Pharmaceuticals & Biotechnology
Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company. The Company is focused on identifying, developing and commercializing novel treatments for MDR bacterial infections. The Company is developing a portfolio of novel product candidates, including SPR994, Potentiator Platform (SPR741 and SPR206), and SPR720. SPR994 is novel oral formulation of tebipenem, a carbapenem-class antibiotic. SPR994 is effective against a broad spectrum of MDR bacterial infections, its initial focus is on the treatment of cUTIs. Potentiator platform that enables to develop drugs that expand the spectrum and potency of existing antibiotics, including inactive antibiotics, against Gram-negative bacteria. SPR720 is novel oral therapy product candidate designed for the treatment of NTM, a rare lung infection often occurring in patients with compromised immune systems, including HIV, or respiratory conditions, such as cystic fibrosis, asthma and bronchiectasis.
Company Coordinates stock-summary
Company Details
675 Massachusetts Ave Ste 14 , CAMBRIDGE MA : 02139-3309
stock-summary
Tel: 1 857 24216001 857 2421547
stock-summary
Registrar Details