SELLAS Life Sciences Group, Inc.
SLSAnalytical Summary
SELLAS Life Sciences Group, Inc. faces fundamental challenges with weakness in Return on Common Equity (%). The fundamentals warrant careful consideration of downside risks.
17-Year Financial Trajectory
AnnualBullish Indicators
- No bullish signals detected.
Bearish Risks
- Return on Common Equity (%)Return on Common Equity (%) is in the bottom quartile
Health Breakdown
Statement lens
Choose the reporting cadence, isolate a period range, or search directly for a metric.
| Metric | FY 2025 Dec 31, 2025 10-K ↗ | FY 2024 Dec 31, 2024 10-K ↗ | FY 2023 Dec 31, 2023 10-K ↗ | FY 2022 Dec 31, 2022 10-K ↗ | FY 2021 Dec 31, 2021 10-K ↗ | FY 2020 Dec 31, 2020 10-K ↗ | FY 2019 Dec 31, 2019 10-K ↗ | FY 2018 Dec 31, 2018 10-K ↗ | FY 2017 Dec 31, 2017 10-K ↗ | FY 2016 Dec 31, 2016 10-K ↗ | FY 2015 Dec 31, 2015 10-K ↗ | FY 2014 Dec 31, 2014 10-K ↗ | FY 2013 Dec 31, 2013 10-K ↗ | FY 2012 Dec 31, 2012 10-K ↗ | FY 2011 Dec 31, 2011 10-K ↗ | FY 2010 Dec 31, 2010 10-K ↗ | FY 2009 Dec 31, 2009 10-K ↗ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue Growth YoY (%) | — | — | N/M |
-86.8%
Weak
Weak
Year-over-year change in total revenue
Optimal:
> 10%
vs Sector:
Below avg (-1186%)
|
300.0%
Excellent
Excellent
Year-over-year change in total revenue
Optimal:
> 10%
vs Sector:
Above avg (+3650%)
|
— | — | — | — | — | — |
274.7%
Excellent
Excellent
Year-over-year change in total revenue
Optimal:
> 10%
vs Sector:
Above avg (+3334%)
|
— | — | — | — | — |
| EPS Growth YoY (%) |
50.0%
Excellent
↑
Excellent
Improving
Year-over-year change in earnings per share
Optimal:
> 10%
|
62.7%
Excellent
↑
Excellent
Improving
Year-over-year change in earnings per share
Optimal:
> 10%
|
37.1%
Excellent
↑
Excellent
Improving
Year-over-year change in earnings per share
Optimal:
> 10%
|
-59.0%
Weak
Weak
Year-over-year change in earnings per share
Optimal:
> 10%
|
36.5%
Excellent
Excellent
Year-over-year change in earnings per share
Optimal:
> 10%
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Net Income Growth YoY (%) |
13.0%
Fair
↑
Fair
Improving
Year-over-year change in net income |
17.3%
Good
↑
Good
Improving
Year-over-year change in net income |
9.6%
Fair
↑
Fair
Improving
Year-over-year change in net income |
-99.5%
Weak
↓
Weak
Declining
Year-over-year change in net income |
-23.5%
Weak
↓
Weak
Declining
Year-over-year change in net income |
13.1%
Fair
↑
Fair
Improving
Year-over-year change in net income |
30.3%
Excellent
↑
Excellent
Improving
Year-over-year change in net income |
-16.5%
Weak
↓
Weak
Declining
Year-over-year change in net income |
-34.3%
Weak
↓
Weak
Declining
Year-over-year change in net income |
72.3%
Excellent
↑
Excellent
Improving
Year-over-year change in net income |
-74.6%
Weak
↑
Weak
Improving
Year-over-year change in net income |
52.3%
Excellent
↑
Excellent
Improving
Year-over-year change in net income |
-119.3%
Weak
↓
Weak
Declining
Year-over-year change in net income |
-204.5%
Weak
Weak
Year-over-year change in net income |
4.2%
Caution
Caution
Year-over-year change in net income |
— | — |
| FCF Growth YoY (%) |
55.0%
Excellent
↑
Excellent
Improving
Year-over-year change in free cash flow |
48.8%
Excellent
↑
Excellent
Improving
Year-over-year change in free cash flow |
7.9%
Fair
↑
Fair
Improving
Year-over-year change in free cash flow |
27.0%
Excellent
Excellent
Year-over-year change in free cash flow |
-28.7%
Weak
Weak
Year-over-year change in free cash flow |
— | — | — | — | — | — | — | — | — | — | — | — |
| Metric | FY 2025 Dec 31, 2025 10-K ↗ | FY 2024 Dec 31, 2024 10-K ↗ | FY 2023 Dec 31, 2023 10-K ↗ | FY 2022 Dec 31, 2022 10-K ↗ | FY 2021 Dec 31, 2021 10-K ↗ | FY 2020 Dec 31, 2020 10-K ↗ | FY 2019 Dec 31, 2019 10-K ↗ | FY 2018 Dec 31, 2018 10-K ↗ | FY 2017 Dec 31, 2017 10-K ↗ | FY 2016 Dec 31, 2016 10-K ↗ | FY 2015 Dec 31, 2015 10-K ↗ | FY 2014 Dec 31, 2014 10-K ↗ | FY 2013 Dec 31, 2013 10-K ↗ | FY 2012 Dec 31, 2012 10-K ↗ | FY 2011 Dec 31, 2011 10-K ↗ | FY 2010 Dec 31, 2010 10-K ↗ | FY 2009 Dec 31, 2009 10-K ↗ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating Margin (%) (%) | — | — | — | — |
-332.8%
Weak
Weak
Operating income as a percentage of revenue
Optimal:
> 15%
vs Sector:
Below avg (-2319%)
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Effective Tax Rate (%) (%) |
0.0%
Excellent
→
Excellent
Stable
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
0.0%
Excellent
↓
Excellent
Declining
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
0.0%
Excellent
↓
Excellent
Declining
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
0.0%
Excellent
↓
Excellent
Declining
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
1.1%
Excellent
↓
Excellent
Declining
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
0.1%
Excellent
↓
Excellent
Declining
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
0.4%
Excellent
↓
Excellent
Declining
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
4.7%
Excellent
↑
Excellent
Improving
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
-1.1%
Excellent
Excellent
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
-0.0%
Excellent
Excellent
Actual taxes paid relative to pre-tax income
Optimal:
15-25%
|
— | — | — | — | — | — | — |
| Profit Margin (%) (%) | — | — | — | — |
-272.4%
Weak
Weak
Net income as a percentage of revenue
Optimal:
> 15%
vs Sector:
Below avg (-2370%)
|
— | — | — | — | — | — |
-392.8%
Weak
Weak
Net income as a percentage of revenue
Optimal:
> 15%
vs Sector:
Below avg (-3373%)
|
— | — | — | — | — |
| FCF Margin (%) (%) | — | — | — | — |
-342.4%
Weak
Weak
Free cash flow as a percentage of revenue
Optimal:
> 10%
|
— | — | — | — | — | — |
-460.6%
Weak
Weak
Free cash flow as a percentage of revenue
Optimal:
> 10%
|
— | — | — | — | — |
| FCF / Net Income (x) |
1.06x
Fair
↑
Fair
Improving
Free cash flow relative to reported net income
Optimal:
> 1x
|
1.15x
Fair
↑
Fair
Improving
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.84x
Caution
→
Caution
Stable
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.58x
Weak
↓
Weak
Declining
Free cash flow relative to reported net income
Optimal:
> 1x
|
1.26x
Good
↑
Good
Improving
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.62x
Weak
↓
Weak
Declining
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.91x
Caution
↑
Caution
Improving
Free cash flow relative to reported net income
Optimal:
> 1x
|
1.10x
Fair
↑
Fair
Improving
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.46x
Weak
↓
Weak
Declining
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.67x
Weak
↓
Weak
Declining
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.76x
Caution
↑
Caution
Improving
Free cash flow relative to reported net income
Optimal:
> 1x
|
1.17x
Fair
↑
Fair
Improving
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.39x
Weak
↓
Weak
Declining
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.60x
Weak
↓
Weak
Declining
Free cash flow relative to reported net income
Optimal:
> 1x
|
1.28x
Good
Good
Free cash flow relative to reported net income
Optimal:
> 1x
|
0.86x
Caution
Caution
Free cash flow relative to reported net income
Optimal:
> 1x
|
— |
| Metric | FY 2025 Dec 31, 2025 10-K ↗ | FY 2024 Dec 31, 2024 10-K ↗ | FY 2023 Dec 31, 2023 10-K ↗ | FY 2022 Dec 31, 2022 10-K ↗ | FY 2021 Dec 31, 2021 10-K ↗ | FY 2020 Dec 31, 2020 10-K ↗ | FY 2019 Dec 31, 2019 10-K ↗ | FY 2018 Dec 31, 2018 10-K ↗ | FY 2017 Dec 31, 2017 10-K ↗ | FY 2016 Dec 31, 2016 10-K ↗ | FY 2015 Dec 31, 2015 10-K ↗ | FY 2014 Dec 31, 2014 10-K ↗ | FY 2013 Dec 31, 2013 10-K ↗ | FY 2012 Dec 31, 2012 10-K ↗ | FY 2011 Dec 31, 2011 10-K ↗ | FY 2010 Dec 31, 2010 10-K ↗ | FY 2009 Dec 31, 2009 10-K ↗ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Return on Invested Capital (%) |
-39.9%
Weak
↑
Weak
Improving
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-332.9%
Weak
↓
Weak
Declining
Return earned on debt + equity capital invested
Optimal:
> 10%
|
474.8%
Excellent
↑
Excellent
Improving
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-864.8%
Weak
↓
Weak
Declining
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-122.9%
Weak
↑
Weak
Improving
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-60.7%
Weak
↑
Weak
Improving
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-327.5%
Weak
↓
Weak
Declining
Return earned on debt + equity capital invested
Optimal:
> 10%
|
— |
-178.3%
Weak
↓
Weak
Declining
Return earned on debt + equity capital invested
Optimal:
> 10%
|
320.0%
Excellent
↑
Excellent
Improving
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-200.1%
Weak
↓
Weak
Declining
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-91.2%
Weak
↑
Weak
Improving
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-168.3%
Weak
Weak
Return earned on debt + equity capital invested
Optimal:
> 10%
|
-60.3%
Weak
Weak
Return earned on debt + equity capital invested
Optimal:
> 10%
|
— | — | — |
| Return on Capital (%) (%) |
-36.1%
Weak
↑
Weak
Improving
Operating profit relative to total assets
Optimal:
> 10%
|
-162.2%
Weak
↑
Weak
Improving
Operating profit relative to total assets
Optimal:
> 10%
|
-608.9%
Weak
↓
Weak
Declining
Operating profit relative to total assets
Optimal:
> 10%
|
-200.3%
Weak
↓
Weak
Declining
Operating profit relative to total assets
Optimal:
> 10%
|
-96.3%
Weak
↑
Weak
Improving
Operating profit relative to total assets
Optimal:
> 10%
|
-36.9%
Weak
↑
Weak
Improving
Operating profit relative to total assets
Optimal:
> 10%
|
-120.7%
Weak
↑
Weak
Improving
Operating profit relative to total assets
Optimal:
> 10%
|
-163.6%
Weak
↓
Weak
Declining
Operating profit relative to total assets
Optimal:
> 10%
|
-68.7%
Weak
↑
Weak
Improving
Operating profit relative to total assets
Optimal:
> 10%
|
-249.0%
Weak
↓
Weak
Declining
Operating profit relative to total assets
Optimal:
> 10%
|
-41.7%
Weak
↑
Weak
Improving
Operating profit relative to total assets
Optimal:
> 10%
|
-64.9%
Weak
↓
Weak
Declining
Operating profit relative to total assets
Optimal:
> 10%
|
-38.5%
Weak
Weak
Operating profit relative to total assets
Optimal:
> 10%
|
-38.6%
Weak
Weak
Operating profit relative to total assets
Optimal:
> 10%
|
— | — | — |
| Return on Common Equity (%) (%) |
-37.9%
Weak
Weak
Profit generated per dollar of shareholder equity
Optimal:
> 15%
vs Sector:
Below avg (-353%)
|
— | — | — |
-101.7%
Weak
Weak
Profit generated per dollar of shareholder equity
Optimal:
> 15%
vs Sector:
Below avg (-778%)
|
-59.9%
Weak
Weak
Profit generated per dollar of shareholder equity
Optimal:
> 15%
vs Sector:
Below avg (-500%)
|
— | — | — | — | — |
-98.8%
Weak
↑
Weak
Improving
Profit generated per dollar of shareholder equity
Optimal:
> 15%
vs Sector:
Below avg (-759%)
|
— |
-126.0%
Weak
Weak
Profit generated per dollar of shareholder equity
Optimal:
> 15%
vs Sector:
Below avg (-940%)
|
-113.6%
Weak
Weak
Profit generated per dollar of shareholder equity
Optimal:
> 15%
vs Sector:
Below avg (-857%)
|
— | — |
| Metric | FY 2025 Dec 31, 2025 10-K ↗ | FY 2024 Dec 31, 2024 10-K ↗ | FY 2023 Dec 31, 2023 10-K ↗ | FY 2022 Dec 31, 2022 10-K ↗ | FY 2021 Dec 31, 2021 10-K ↗ | FY 2020 Dec 31, 2020 10-K ↗ | FY 2019 Dec 31, 2019 10-K ↗ | FY 2018 Dec 31, 2018 10-K ↗ | FY 2017 Dec 31, 2017 10-K ↗ | FY 2016 Dec 31, 2016 10-K ↗ | FY 2015 Dec 31, 2015 10-K ↗ | FY 2014 Dec 31, 2014 10-K ↗ | FY 2013 Dec 31, 2013 10-K ↗ | FY 2012 Dec 31, 2012 10-K ↗ | FY 2011 Dec 31, 2011 10-K ↗ | FY 2010 Dec 31, 2010 10-K ↗ | FY 2009 Dec 31, 2009 10-K ↗ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt to Equity (x) | — | — | — | — | — | — | — |
0.00x
Excellent
↓
Excellent
Declining
Total debt relative to shareholder equity
Optimal:
< 0.6x
vs Sector:
Below avg (-100%)
|
5.31x
Weak
↑
Weak
Improving
Total debt relative to shareholder equity
Optimal:
< 0.6x
vs Sector:
Above avg (+785%)
|
— |
0.00x
Excellent
↓
Excellent
Declining
Total debt relative to shareholder equity
Optimal:
< 0.6x
vs Sector:
Below avg (-100%)
|
0.22x
Excellent
↓
Excellent
Declining
Total debt relative to shareholder equity
Optimal:
< 0.6x
vs Sector:
Below avg (-63%)
|
1.70x
Weak
Weak
Total debt relative to shareholder equity
Optimal:
< 0.6x
vs Sector:
Above avg (+183%)
|
0.00x
Excellent
Excellent
Total debt relative to shareholder equity
Optimal:
< 0.6x
vs Sector:
Below avg (-100%)
|
— | — | — |
| Interest Coverage (x) | — | — | — | — | — | — | — | — |
-49.87x
Weak
Weak
Operating income divided by interest expense
Optimal:
> 5x
|
-13.71x
Weak
Weak
Operating income divided by interest expense
Optimal:
> 5x
|
— | — | — | — | — | — | — |
| Net Debt (USD) | $-71.79M | $-13.89M | $-2.53M | $-17.12M | $-21.36M | $-35.30M | $-7.28M | $-5.34M | $8.67M | $-5.96M | $-29.73M | $-15.49M | $-37.79M | $-32.81M | $-11.43M | $-6.89M | $-5.68M |
| Debt / EBITDA (x) | — | — | — | — | — | — | — | — |
-0.48x
Excellent
↓
Excellent
Declining
Debt relative to earnings before interest, taxes, depreciation
Optimal:
< 2x
|
— |
0.00x
Excellent
↑
Excellent
Improving
Debt relative to earnings before interest, taxes, depreciation
Optimal:
< 2x
|
-0.16x
Excellent
↓
Excellent
Declining
Debt relative to earnings before interest, taxes, depreciation
Optimal:
< 2x
|
-0.30x
Excellent
Excellent
Debt relative to earnings before interest, taxes, depreciation
Optimal:
< 2x
|
0.00x
Excellent
Excellent
Debt relative to earnings before interest, taxes, depreciation
Optimal:
< 2x
|
— | — | — |
| Metric | FY 2025 Dec 31, 2025 10-K ↗ | FY 2024 Dec 31, 2024 10-K ↗ | FY 2023 Dec 31, 2023 10-K ↗ | FY 2022 Dec 31, 2022 10-K ↗ | FY 2021 Dec 31, 2021 10-K ↗ | FY 2020 Dec 31, 2020 10-K ↗ | FY 2019 Dec 31, 2019 10-K ↗ | FY 2018 Dec 31, 2018 10-K ↗ | FY 2017 Dec 31, 2017 10-K ↗ | FY 2016 Dec 31, 2016 10-K ↗ | FY 2015 Dec 31, 2015 10-K ↗ | FY 2014 Dec 31, 2014 10-K ↗ | FY 2013 Dec 31, 2013 10-K ↗ | FY 2012 Dec 31, 2012 10-K ↗ | FY 2011 Dec 31, 2011 10-K ↗ | FY 2010 Dec 31, 2010 10-K ↗ | FY 2009 Dec 31, 2009 10-K ↗ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Working Capital (USD) | $68.19M | $6.82M | $-10.56M | $2.24M | $18.06M | $24.59M | $2.95M | $-136.00K | $-11.48M | $621.00K | $-3.45M | $1.79M | $-8.99M | $20.20M | $608.00K | $2.02M | — |
| LT Debt (USD) | — | — | — | — | — | — | — | $0.00 | $10.99M | — | $0.00 | $8.16M | $10.00M | $0.00 | — | — | — |
| Total Equity (USD) | $70.87M | $9.46M | $-7.98M | $4.85M | $20.35M | $27.96M | $6.09M | $5.25M | $2.07M | $-5.00M | $13.51M | $37.06M | $5.89M | $27.76M | $10.11M | $2.43M | — |
| Metric | FY 2025 Dec 31, 2025 10-K ↗ | FY 2024 Dec 31, 2024 10-K ↗ | FY 2023 Dec 31, 2023 10-K ↗ | FY 2022 Dec 31, 2022 10-K ↗ | FY 2021 Dec 31, 2021 10-K ↗ | FY 2020 Dec 31, 2020 10-K ↗ | FY 2019 Dec 31, 2019 10-K ↗ | FY 2018 Dec 31, 2018 10-K ↗ | FY 2017 Dec 31, 2017 10-K ↗ | FY 2016 Dec 31, 2016 10-K ↗ | FY 2015 Dec 31, 2015 10-K ↗ | FY 2014 Dec 31, 2014 10-K ↗ | FY 2013 Dec 31, 2013 10-K ↗ | FY 2012 Dec 31, 2012 10-K ↗ | FY 2011 Dec 31, 2011 10-K ↗ | FY 2010 Dec 31, 2010 10-K ↗ | FY 2009 Dec 31, 2009 10-K ↗ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sales/Revenue/Turnover (USD) | — | — | $0.00 | $1.00M | $7.60M | $1.90M | $0.00 | — | — | — | — | $9.32M | $2.49M | $0.00 | — | — | — |
| Depreciation Expense (USD) | — | — | — | — | — | — | — | — | — | $3.00K | $355.00K | $889.00K | $452.00K | $49.00K | $163.00K | $172.00K | — |
| Net Income, GAAP (USD) | $-26.86M | $-30.88M | $-37.34M | $-41.30M | $-20.70M | $-16.76M | $-19.29M | $-27.67M | $-23.75M | $-17.68M | $-63.90M | $-36.61M | $-76.68M | $-34.97M | $-11.48M | $-11.99M | — |
| Operating Cash Flow (USD) | $-28.39M | $-35.40M | $-31.41M | $-23.81M | $-26.02M | $-10.42M | $-17.64M | $-30.42M | $-10.99M | $-11.85M | $-48.16M | $-42.87M | $-28.91M | $-20.96M | $-14.67M | $-10.26M | — |
Secondary lens
Benchmark Lens
Compare SLS against peers after checking the statement evidence.
Open lens
Benchmark Lens
Compare SLS against peers after checking the statement evidence.
Signals
Key bullish and bearish indicators for SLS
No bullish signals detected
Return on Common Equity (%) is in the bottom quartile
Percentile Rankings
How SLS compares to all companies
Peer Comparison
SLS vs similar peers
Compare SLS with peers
Stack SLS against similar companies across every metric on this page.
north_east Open comparisonbar_chart Data from SEC EDGAR XBRL filings
Synced 1 week ago 17 years · 66 quarters