Compare Spero Therapeutics, Inc. with Similar Stocks
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
With ROE of -158.96%, it has a risky valuation with a 5.51 Price to Book Value
4
Reducing Promoter Confidence
5
Market Beating performance in long term as well as near term
Stock DNA
Pharmaceuticals & Biotechnology
USD 146 Million (Micro Cap)
NA (Loss Making)
NA
0.00%
-1.76
-158.96%
5.51
Revenue and Profits:
Net Sales:
40 Million
(Quarterly Results - Dec 2025)
Net Profit:
32 Million
Total Returns (Price + Dividend) 
TimePeriod
Price Return
Dividend Return
Total Return
3 Months
5.79%
0%
5.79%
6 Months
4.07%
0%
4.07%
1 Year
345.22%
0%
345.22%
2 Years
53.29%
0%
53.29%
3 Years
34.74%
0%
34.74%
4 Years
23.67%
0%
23.67%
5 Years
-80.92%
0%
-80.92%
Spero Therapeutics, Inc. for the last several years.
Risk Adjusted Returns v/s 
News
No Recent News for the Company
Announcements 
No announcement available
Corporate Actions 
No corporate action available
Quality key factors 
Factor
Value
Sales Growth (5y)
21.55%
EBIT Growth (5y)
6.13%
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)
1.01
Tax Ratio
0
Dividend Payout Ratio
0
Pledged Shares
0
Institutional Holding
29.49%
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
5.51
EV to EBIT
-1.76
EV to EBITDA
-1.76
EV to Capital Employed
-4.91
EV to Sales
3.38
PEG Ratio
NA
Dividend Yield
NA
ROCE (Latest)
Negative Capital Employed
ROE (Latest)
-158.96%
Technicals key factors
Indicator
Weekly
Monthly
MACD
Bullish
Mildly Bullish
RSI
No Signal
Bearish
Bollinger Bands
Mildly Bullish
Bullish
Moving Averages
Bullish (Daily)
KST
Mildly Bearish
Bullish
Dow Theory
Mildly Bullish
Mildly Bullish
OBV
No Trend
Mildly Bullish
Shareholding Snapshot : Dec 2025
Shareholding Compare (%holding) 
Majority shareholders
Strategic Entities
Domestic Funds
Held in 9 Schemes (4.75%)
Foreign Institutions
Held by 20 Foreign Institutions (20.01%)
Strategic Entities with highest holding
Highest Public shareholder
Quarterly Results Snapshot (Consolidated) - Dec'25 - YoY
Dec'25
Dec'24
Change(%)
Net Sales
39.70
9.40
322.34%
Operating Profit (PBDIT) excl Other Income
29.80
-26.50
212.45%
Interest
0.00
0.00
Exceptional Items
0.00
-0.90
100.00%
Consolidate Net Profit
31.50
-20.90
250.72%
Operating Profit Margin (Excl OI)
750.60%
-2,836.30%
358.69%
USD in Million.
Net Sales
YoY Growth in quarter ended Dec 2025 is 322.34% vs -86.91% in Dec 2024
Consolidated Net Profit
YoY Growth in quarter ended Dec 2025 is 250.72% vs -140.82% in Dec 2024
Annual Results Snapshot (Consolidated) - Dec'25
Dec'25
Dec'24
Change(%)
Net Sales
59.60
27.40
117.52%
Operating Profit (PBDIT) excl Other Income
-0.00
-93.10
100.00%
Interest
0.00
0.00
Exceptional Items
-0.80
-0.90
11.11%
Consolidate Net Profit
8.60
-68.60
112.54%
Operating Profit Margin (Excl OI)
-0.40%
-3,397.00%
339.66%
USD in Million.
Net Sales
YoY Growth in year ended Dec 2025 is 117.52% vs -71.66% in Dec 2024
Consolidated Net Profit
YoY Growth in year ended Dec 2025 is 112.54% vs -400.88% in Dec 2024
About Spero Therapeutics, Inc. 
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 
Company Details
675 Massachusetts Ave Ste 14 , CAMBRIDGE MA : 02139-3309
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