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SELLAS Life Sciences Group, Inc. (SLS) Fundamental Analysis & AI Grade 2026

SLS Nasdaq Pharmaceutical Preparations DE CIK: 0001390478
Updated This Month • Analysis: May 14, 2026 • SEC Data: 2026-03-31
Combined AI Grade
C
85% Confidence
N/A
C
85% Conf
Pending
Analysis scheduled

📊 SLS Key Takeaways

Revenue: $79.0K
Net Margin: -10,641.8%
Free Cash Flow: $-8.9M
Current Ratio: 17.22x
Debt/Equity: 0.00x
EPS: $-0.05
AI Grade: C with 85% confidence
SELLAS Life Sciences Group, Inc. (SLS) receives a C fundamental grade with 85% confidence from our AI analysis based on SEC 10-K filings. With revenue of $79.0K, net profit margin of -10,641.8%, and return on equity (ROE) of -7.8%, SELLAS Life Sciences Group, Inc. demonstrates mixed fundamentals in the Healthcare sector. Below is our complete SLS stock analysis for 2026.

Is SELLAS Life Sciences Group, Inc. (SLS) a Good Investment?

Claude

SELLAS Life Sciences faces severe operational distress with revenue collapsed to $79K (-100% YoY) and substantial operating losses of $9.3M, indicating critical pipeline or commercialization failures typical of troubled biotech firms. While the company maintains a strong balance sheet with $107M cash and zero debt, operating cash burn of $8.8M annually combined with minimal revenue generation creates an unsustainable business model requiring significant clinical or commercial breakthroughs to avoid extended dilution.

SELLAS Life Sciences Group, Inc. Key Strengths (SLS)

Claude
  • + Fortress balance sheet with $107.1M cash and zero long-term debt
  • + Exceptional liquidity position (17.22x current ratio) providing 12+ years of cash runway at current burn rate
  • + Minimal capital expenditure requirements ($6K) indicating lean operations

SLS Stock Risks: SELLAS Life Sciences Group, Inc. Investment Risks

Claude
  • ! Near-total revenue collapse (-100% YoY to $79K) suggesting failed commercialization or major pipeline setbacks
  • ! Sustained operating cash burn of $8.8M annually with negative free cash flow
  • ! Complete absence of insider buying activity despite potential deep valuation, indicating management lacks confidence in recovery
  • ! As pharmaceutical company, revenue collapse suggests failed clinical trials or severe regulatory/market challenges

Key Metrics to Watch

Claude
  • * Quarterly revenue trend and pipeline advancement announcements
  • * Operating cash burn rate trajectory
  • * Clinical trial progress and FDA communications
  • * Cash runway sufficiency given revised operating plan

SELLAS Life Sciences Group, Inc. (SLS) Financial Metrics & Key Ratios

Revenue
$79.0K
Net Income
$-8.4M
EPS (Diluted)
$-0.05
Free Cash Flow
$-8.9M
Total Assets
$114.2M
Cash Position
$107.1M

💡 AI Analyst Insight

Strong liquidity with a 17.22x current ratio provides a solid financial cushion.

SLS Profit Margin, ROE & Profitability Analysis

Gross Margin 1,224.1%
Operating Margin -11,711.4%
Net Margin -10,641.8%
ROE -7.8%
ROA -7.4%
FCF Margin -11,205.1%

SLS vs Healthcare Sector: How SELLAS Life Sciences Group, Inc. Compares

How SELLAS Life Sciences Group, Inc. compares to Healthcare sector averages

Net Margin
SLS -10,641.8%
vs
Sector Avg 12.0%
SLS Sector
ROE
SLS -7.8%
vs
Sector Avg 15.0%
SLS Sector
Current Ratio
SLS 17.2x
vs
Sector Avg 2.0x
SLS Sector
Debt/Equity
SLS 0.0x
vs
Sector Avg 0.6x
SLS Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is SELLAS Life Sciences Group, Inc. Stock Overvalued? SLS Valuation Analysis 2026

Based on fundamental analysis, SELLAS Life Sciences Group, Inc. has mixed fundamental signals relative to the Healthcare sector in 2026.

Return on Equity
-7.8%
Sector avg: 15%
Net Profit Margin
-10,641.8%
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.00x
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

SELLAS Life Sciences Group, Inc. Balance Sheet: SLS Debt, Cash & Liquidity

Current Ratio
17.22x
Quick Ratio
17.22x
Debt/Equity
0.00x
Debt/Assets
5.9%
Interest Coverage
-12.09x
Long-term Debt
$0.0

SLS Revenue & Earnings Growth: 5-Year Financial Trend

SLS 5-year financial data: Year 2020: Revenue $1.9M, Net Income N/A, EPS N/A. Year 2021: Revenue $7.6M, Net Income -$16.8M, EPS $-2.11. Year 2022: Revenue $7.6M, Net Income -$20.7M, EPS $-1.34. Year 2023: Revenue $1.0M, Net Income -$41.3M, EPS $-2.13.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: SELLAS Life Sciences Group, Inc.'s revenue has declined by 47% over the 5-year period, indicating business contraction. The most recent EPS of $-0.50 indicates the company is currently unprofitable.

SLS Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
-11,205.1%
Free cash flow / Revenue

SLS Quarterly Earnings & Performance

Quarterly financial performance data for SELLAS Life Sciences Group, Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2023 N/A -$7.0M $-0.33
Q2 2023 N/A -$8.4M $-0.31
Q1 2023 N/A -$11.1M $-0.47
Q3 2022 N/A -$7.0M $-0.34
Q2 2022 N/A -$4.6M $-0.30
Q1 2022 $1.0M -$2.4M $-0.16
Q3 2021 N/A -$4.5M $-0.45
Q2 2021 N/A -$4.4M $-0.30

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

SELLAS Life Sciences Group, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$8.8M
Cash generated from operations
Stock Buybacks
$3.5M
Shares repurchased (TTM)
Capital Expenditures
$6.0K
Investment in assets
Dividends
None
No dividend program

SLS SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for SELLAS Life Sciences Group, Inc. (CIK: 0001390478)

📋 Recent SEC Filings

Date Form Document Action
May 12, 2026 8-K sls-20260512.htm View →
May 12, 2026 10-Q sls-20260331.htm View →
Apr 23, 2026 DEF 14A tm261477-1_def14a.htm View →
Mar 19, 2026 8-K sls-20260319.htm View →
Mar 19, 2026 10-K sls-20251231.htm View →

Frequently Asked Questions about SLS

What is the AI rating for SLS?

SELLAS Life Sciences Group, Inc. (SLS) has an AI grade of C with 85% confidence, based on fundamental analysis of SEC EDGAR filings.

What are SLS's key strengths?

Claude: Fortress balance sheet with $107.1M cash and zero long-term debt. Exceptional liquidity position (17.22x current ratio) providing 12+ years of cash runway at current burn rate.

What are the risks of investing in SLS?

Claude: Near-total revenue collapse (-100% YoY to $79K) suggesting failed commercialization or major pipeline setbacks. Sustained operating cash burn of $8.8M annually with negative free cash flow.

What is SLS's revenue and growth?

SELLAS Life Sciences Group, Inc. reported revenue of $79.0K.

Does SLS pay dividends?

SELLAS Life Sciences Group, Inc. does not currently pay dividends.

Where can I find SLS SEC filings?

Official SEC filings for SELLAS Life Sciences Group, Inc. (CIK: 0001390478) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is SLS's EPS?

SELLAS Life Sciences Group, Inc. has a diluted EPS of $-0.05.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined grade reflects both perspectives for balanced insights.

What is SLS's fundamental grade?

Based on our AI fundamental analysis in May 2026, SELLAS Life Sciences Group, Inc. has a C grade with 85% confidence. Review the strengths and risks sections above for full context. This is not investment advice.

Is SLS stock overvalued or undervalued?

Valuation metrics for SLS: ROE of -7.8% (sector avg: 15%), net margin of -10,641.8% (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

What is SLS's AI grade for 2026?

Our dual AI analysis gives SELLAS Life Sciences Group, Inc. a combined C grade for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is SLS's free cash flow?

SELLAS Life Sciences Group, Inc.'s operating cash flow is $-8.8M, with capital expenditures of $6.0K. FCF margin is -11,205.1%.

How does SLS compare to other Healthcare stocks?

Vs Healthcare sector averages: Net margin -10,641.8% (avg: 12%), ROE -7.8% (avg: 15%), current ratio 17.22 (avg: 2).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: May 14, 2026 | Data as of: 2026-03-31 | Powered by Claude AI