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SPERO THERAPEUTICS INC (SPRO) Stock Fundamental Analysis

NASDAQ:SPRO - US84833T1034 - Common Stock

2.05 USD
-0.02 (-0.97%)
Last: 9/2/2025, 4:30:03 PM
2.01 USD
-0.04 (-1.95%)
After Hours: 9/2/2025, 4:30:03 PM
Fundamental Rating

3

SPRO gets a fundamental rating of 3 out of 10. The analysis compared the fundamentals against 542 industry peers in the Biotechnology industry. The financial health of SPRO is average, but there are quite some concerns on its profitability. SPRO has a decent growth rate and is not valued too expensively.


Dividend Valuation Growth Profitability Health

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0

1. Profitability

1.1 Basic Checks

In the past year SPRO has reported negative net income.
SPRO had a negative operating cash flow in the past year.
SPRO had negative earnings in 4 of the past 5 years.
In the past 5 years SPRO always reported negative operating cash flow.
SPRO Yearly Net Income VS EBIT VS OCF VS FCFSPRO Yearly Net Income VS EBIT VS OCF VS FCFYearly Net Income VS EBIT VS OCF VS FCF 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 0 20M -20M -40M -60M -80M

1.2 Ratios

Looking at the Return On Assets, with a value of -86.29%, SPRO is doing worse than 71.59% of the companies in the same industry.
With a Return On Equity value of -163.28%, SPRO is not doing good in the industry: 64.21% of the companies in the same industry are doing better.
Industry RankSector Rank
ROA -86.29%
ROE -163.28%
ROIC N/A
ROA(3y)-28.91%
ROA(5y)-38.11%
ROE(3y)-62.83%
ROE(5y)-69.97%
ROIC(3y)N/A
ROIC(5y)N/A
SPRO Yearly ROA, ROE, ROICSPRO Yearly ROA, ROE, ROICYearly ROA, ROE, ROIC 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 0 -2K -4K -6K

1.3 Margins

SPRO does not have Profit Margin and Operating Margin and Gross Margin available, so we won't be analyzing them here.
Industry RankSector Rank
OM N/A
PM (TTM) N/A
GM N/A
OM growth 3YN/A
OM growth 5YN/A
PM growth 3YN/A
PM growth 5YN/A
GM growth 3YN/A
GM growth 5YN/A
SPRO Yearly Profit, Operating, Gross MarginsSPRO Yearly Profit, Operating, Gross MarginsYearly Profit, Operating, Gross Margins 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 0 -2K -4K -6K -8K

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6

2. Health

2.1 Basic Checks

SPRO does not have a ROIC to compare to the WACC, probably because it is not profitable.
SPRO has more shares outstanding than it did 1 year ago.
SPRO has more shares outstanding than it did 5 years ago.
There is no outstanding debt for SPRO. This means it has a Debt/Equity and Debt/FCF ratio of 0 and it is amongst the best of the sector and industry.
SPRO Yearly Shares OutstandingSPRO Yearly Shares OutstandingYearly Shares Outstanding 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 10M 20M 30M 40M 50M
SPRO Yearly Total Debt VS Total AssetsSPRO Yearly Total Debt VS Total AssetsYearly Total Debt VS Total Assets 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 50M 100M 150M

2.2 Solvency

Based on the Altman-Z score of -9.68, we must say that SPRO is in the distress zone and has some risk of bankruptcy.
The Altman-Z score of SPRO (-9.68) is worse than 71.59% of its industry peers.
There is no outstanding debt for SPRO. This means it has a Debt/Equity and Debt/FCF ratio of 0 and it is amongst the best of the sector and industry.
Industry RankSector Rank
Debt/Equity 0
Debt/FCF N/A
Altman-Z -9.68
ROIC/WACCN/A
WACC9.86%
SPRO Yearly LT Debt VS Equity VS FCFSPRO Yearly LT Debt VS Equity VS FCFYearly LT Debt VS Equity VS FCF 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 0 50M -50M 100M

2.3 Liquidity

SPRO has a Current Ratio of 3.97. This indicates that SPRO is financially healthy and has no problem in meeting its short term obligations.
The Current ratio of SPRO (3.97) is comparable to the rest of the industry.
A Quick Ratio of 3.97 indicates that SPRO has no problem at all paying its short term obligations.
SPRO has a Quick ratio (3.97) which is in line with its industry peers.
Industry RankSector Rank
Current Ratio 3.97
Quick Ratio 3.97
SPRO Yearly Current Assets VS Current LiabilitesSPRO Yearly Current Assets VS Current LiabilitesYearly Current Assets VS Current Liabilites 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 50M 100M 150M

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4

3. Growth

3.1 Past

SPRO shows a strong negative growth in Earnings Per Share. In the last year the EPS decreased by -327.91%.
SPRO shows a very negative growth in Revenue. In the last year, the Revenue has decreased by -58.99%.
The Revenue has been growing by 21.46% on average over the past years. This is a very strong growth!
EPS 1Y (TTM)-327.91%
EPS 3YN/A
EPS 5YN/A
EPS Q2Q%90.91%
Revenue 1Y (TTM)-58.99%
Revenue growth 3Y37.99%
Revenue growth 5Y21.46%
Sales Q2Q%39.15%

3.2 Future

SPRO is expected to show a strong growth in Earnings Per Share. In the coming years, the EPS will grow by 20.25% yearly.
SPRO is expected to show a small growth in Revenue. In the coming years, the Revenue will grow by 7.33% yearly.
EPS Next Y33.34%
EPS Next 2Y59.69%
EPS Next 3Y6.41%
EPS Next 5Y20.25%
Revenue Next Year-48.42%
Revenue Next 2Y-85.67%
Revenue Next 3Y-56.53%
Revenue Next 5Y7.33%

3.3 Evolution

When comparing the Revenue growth rate of the last years to the growth rate of the upcoming years, we see that the growth is decreasing.
SPRO Yearly Revenue VS EstimatesSPRO Yearly Revenue VS EstimatesYearly Revenue VS Estimates 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 50M 100M 150M 200M
SPRO Yearly EPS VS EstimatesSPRO Yearly EPS VS EstimatesYearly EPS VS Estimates 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 0 -5 -10

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4

4. Valuation

4.1 Price/Earnings Ratio

The Price/Earnings Ratio is negative for SPRO. In the last year negative earnings were reported.
With a Price/Forward Earnings ratio of 2.93, the valuation of SPRO can be described as very cheap.
99.26% of the companies in the same industry are more expensive than SPRO, based on the Price/Forward Earnings ratio.
The average S&P500 Price/Forward Earnings ratio is at 22.76. SPRO is valued rather cheaply when compared to this.
Industry RankSector Rank
PE N/A
Fwd PE 2.93
SPRO Price Earnings VS Forward Price EarningsSPRO Price Earnings VS Forward Price Earnings ChartPrice Earnings - Forward Price Earnings PE FPE 0 20 40 60

4.2 Price Multiples

Industry RankSector Rank
P/FCF N/A
EV/EBITDA N/A
SPRO Per share dataSPRO EPS, Sales, OCF, FCF, BookValue per sharePer Share Data Per Share 0 0.5 -0.5

4.3 Compensation for Growth

SPRO's low PEG Ratio(NY), which compensates the Price/Earnings for growth, indicates a rather cheap valuation of the company.
PEG (NY)N/A
PEG (5Y)N/A
EPS Next 2Y59.69%
EPS Next 3Y6.41%

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0

5. Dividend

5.1 Amount

SPRO does not give a dividend.
Industry RankSector Rank
Dividend Yield N/A

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SPERO THERAPEUTICS INC

NASDAQ:SPRO (9/2/2025, 4:30:03 PM)

After market: 2.01 -0.04 (-1.95%)

2.05

-0.02 (-0.97%)

Chartmill FA Rating
GICS SectorHealth Care
GICS IndustryGroupPharmaceuticals, Biotechnology & Life Sciences
GICS IndustryBiotechnology
Earnings (Last)08-12 2025-08-12/amc
Earnings (Next)11-12 2025-11-12/amc
Inst Owners22.89%
Inst Owner Change-41.11%
Ins Owners2.53%
Ins Owner Change2.46%
Market Cap115.37M
Analysts77.78
Price Target5.1 (148.78%)
Short Float %2.18%
Short Ratio1.12
Dividend
Industry RankSector Rank
Dividend Yield N/A
Yearly DividendN/A
Dividend Growth(5Y)N/A
DPN/A
Div Incr Years0
Div Non Decr Years0
Ex-DateN/A
Surprises & Revisions
EPS beat(2)2
Avg EPS beat(2)73.85%
Min EPS beat(2)55.44%
Max EPS beat(2)92.26%
EPS beat(4)3
Avg EPS beat(4)35.29%
Min EPS beat(4)-20.18%
Max EPS beat(4)92.26%
EPS beat(8)6
Avg EPS beat(8)123.11%
EPS beat(12)9
Avg EPS beat(12)181.96%
EPS beat(16)10
Avg EPS beat(16)134.75%
Revenue beat(2)N/A
Avg Revenue beat(2)N/A
Min Revenue beat(2)N/A
Max Revenue beat(2)N/A
Revenue beat(4)N/A
Avg Revenue beat(4)N/A
Min Revenue beat(4)N/A
Max Revenue beat(4)N/A
Revenue beat(8)N/A
Avg Revenue beat(8)N/A
Revenue beat(12)N/A
Avg Revenue beat(12)N/A
Revenue beat(16)N/A
Avg Revenue beat(16)N/A
PT rev (1m)0%
PT rev (3m)0%
EPS NQ rev (1m)35.9%
EPS NQ rev (3m)-16.28%
EPS NY rev (1m)27.83%
EPS NY rev (3m)33.33%
Revenue NQ rev (1m)N/A
Revenue NQ rev (3m)-100%
Revenue NY rev (1m)240.68%
Revenue NY rev (3m)N/A
Valuation
Industry RankSector Rank
PE N/A
Fwd PE 2.93
P/S 2.38
P/FCF N/A
P/OCF N/A
P/B 3.51
P/tB 3.51
EV/EBITDA N/A
EPS(TTM)-0.98
EYN/A
EPS(NY)0.7
Fwd EY34.08%
FCF(TTM)-0.57
FCFYN/A
OCF(TTM)-0.57
OCFYN/A
SpS0.86
BVpS0.58
TBVpS0.58
PEG (NY)N/A
PEG (5Y)N/A
Profitability
Industry RankSector Rank
ROA -86.29%
ROE -163.28%
ROCE N/A
ROIC N/A
ROICexc N/A
ROICexgc N/A
OM N/A
PM (TTM) N/A
GM N/A
FCFM N/A
ROA(3y)-28.91%
ROA(5y)-38.11%
ROE(3y)-62.83%
ROE(5y)-69.97%
ROIC(3y)N/A
ROIC(5y)N/A
ROICexc(3y)N/A
ROICexc(5y)N/A
ROICexgc(3y)N/A
ROICexgc(5y)N/A
ROCE(3y)N/A
ROCE(5y)N/A
ROICexcg growth 3YN/A
ROICexcg growth 5YN/A
ROICexc growth 3YN/A
ROICexc growth 5YN/A
OM growth 3YN/A
OM growth 5YN/A
PM growth 3YN/A
PM growth 5YN/A
GM growth 3YN/A
GM growth 5YN/A
F-Score3
Asset Turnover0.78
Health
Industry RankSector Rank
Debt/Equity 0
Debt/FCF N/A
Debt/EBITDA N/A
Cap/Depr N/A
Cap/Sales N/A
Interest Coverage N/A
Cash Conversion N/A
Profit Quality N/A
Current Ratio 3.97
Quick Ratio 3.97
Altman-Z -9.68
F-Score3
WACC9.86%
ROIC/WACCN/A
Cap/Depr(3y)N/A
Cap/Depr(5y)N/A
Cap/Sales(3y)N/A
Cap/Sales(5y)N/A
Profit Quality(3y)N/A
Profit Quality(5y)N/A
High Growth Momentum
Growth
EPS 1Y (TTM)-327.91%
EPS 3YN/A
EPS 5YN/A
EPS Q2Q%90.91%
EPS Next Y33.34%
EPS Next 2Y59.69%
EPS Next 3Y6.41%
EPS Next 5Y20.25%
Revenue 1Y (TTM)-58.99%
Revenue growth 3Y37.99%
Revenue growth 5Y21.46%
Sales Q2Q%39.15%
Revenue Next Year-48.42%
Revenue Next 2Y-85.67%
Revenue Next 3Y-56.53%
Revenue Next 5Y7.33%
EBIT growth 1Y-370.06%
EBIT growth 3YN/A
EBIT growth 5YN/A
EBIT Next YearN/A
EBIT Next 3YN/A
EBIT Next 5YN/A
FCF growth 1Y-366.99%
FCF growth 3YN/A
FCF growth 5YN/A
OCF growth 1Y-366.99%
OCF growth 3YN/A
OCF growth 5YN/A