← Back to All US Stocks

Siga Technologies Inc. (SIGA) Fundamental Analysis & AI Grade 2026

SIGA Nasdaq Pharmaceutical Preparations DE CIK: 0001010086
Updated This Month • Analysis: May 16, 2026 • SEC Data: 2026-03-31
Combined AI Grade
C
88% Confidence
N/A
C
88% Conf
Pending
Analysis scheduled

📊 SIGA Key Takeaways

Revenue: $6.2M
Net Margin: -55.3%
Free Cash Flow: $-8.7M
Current Ratio: 3.25x
Debt/Equity: 0.52x
EPS: $-0.05
AI Grade: C with 88% confidence
Siga Technologies Inc. (SIGA) receives a C fundamental grade with 88% confidence from our AI analysis based on SEC 10-K filings. With revenue of $6.2M, net profit margin of -55.3%, and return on equity (ROE) of -2.3%, Siga Technologies Inc. demonstrates mixed fundamentals in the Healthcare sector. Below is our complete SIGA stock analysis for 2026.

Is Siga Technologies Inc. (SIGA) a Good Investment?

Claude

SIGA is experiencing severe operational distress with revenue declining 31.8% YoY while operating at substantial losses (-85.2% operating margin). Despite a strong balance sheet with $145.6M in cash, the company is burning cash operationally and generating negative returns, indicating fundamental business model challenges that require immediate restructuring to achieve viability.

Siga Technologies Inc. Key Strengths (SIGA)

Claude
  • + Strong cash position of $145.6M provides financial runway for operations and strategic initiatives
  • + Robust liquidity ratios (Current: 3.25x, Quick: 2.38x) ensure near-term solvency and operational flexibility
  • + Conservative leverage (Debt/Equity: 0.52x) limits financial distress risk and provides debt capacity for refinancing

SIGA Stock Risks: Siga Technologies Inc. Investment Risks

Claude
  • ! Sharp revenue decline of 31.8% YoY suggests lost contracts, market share erosion, or product demand collapse
  • ! Severe unprofitability (-85.2% operating margin, -$5.3M operating loss on $6.2M revenue) indicates unsustainable unit economics
  • ! Negative operating cash flow (-$8.7M) coupled with negative ROE (-2.3%) and ROA (-1.6%) demonstrates cash burn and value destruction

Key Metrics to Watch

Claude
  • * Revenue stabilization and sequential growth trajectory - critical indicator if decline has bottomed
  • * Operating cash flow return to positive territory - essential for long-term sustainability without balance sheet depletion
  • * Operating margin improvement and path to profitability - must demonstrate clear recovery plan before cash reserves become insufficient

Siga Technologies Inc. (SIGA) Financial Metrics & Key Ratios

Revenue
$6.2M
Net Income
$-3.5M
EPS (Diluted)
$-0.05
Free Cash Flow
$-8.7M
Total Assets
$219.4M
Cash Position
$145.6M

💡 AI Analyst Insight

Strong liquidity with a 3.25x current ratio provides a solid financial cushion.

SIGA Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin -85.2%
Net Margin -55.3%
ROE -2.3%
ROA -1.6%
FCF Margin -139.3%

SIGA vs Healthcare Sector: How Siga Technologies Inc. Compares

How Siga Technologies Inc. compares to Healthcare sector averages

Net Margin
SIGA -55.3%
vs
Sector Avg 12.0%
SIGA Sector
ROE
SIGA -2.3%
vs
Sector Avg 15.0%
SIGA Sector
Current Ratio
SIGA 3.2x
vs
Sector Avg 2.0x
SIGA Sector
Debt/Equity
SIGA 0.5x
vs
Sector Avg 0.6x
SIGA Sector

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

Is Siga Technologies Inc. Stock Overvalued? SIGA Valuation Analysis 2026

Based on fundamental analysis, Siga Technologies Inc. shows some fundamental concerns relative to the Healthcare sector in 2026.

Return on Equity
-2.3%
Sector avg: 15%
Net Profit Margin
-55.3%
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.52x
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.

Siga Technologies Inc. Balance Sheet: SIGA Debt, Cash & Liquidity

Current Ratio
3.25x
Quick Ratio
2.38x
Debt/Equity
0.52x
Debt/Assets
30.9%
Interest Coverage
N/A
Long-term Debt
$78.9M

SIGA Revenue & Earnings Growth: 5-Year Financial Trend

SIGA 5-year financial data: Year 2021: Revenue $133.7M, Net Income -$7.2M, EPS $-0.15. Year 2022: Revenue $133.7M, Net Income $56.3M, EPS $0.71. Year 2023: Revenue $139.9M, Net Income $69.5M, EPS $0.91. Year 2024: Revenue $139.9M, Net Income $33.9M, EPS $0.46. Year 2025: Revenue $139.9M, Net Income $68.1M, EPS $0.95.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Siga Technologies Inc.'s revenue has shown modest growth of 5% over the 5-year period. The most recent EPS of $0.95 reflects profitable operations.

SIGA 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
-139.3%
Free cash flow / Revenue

SIGA Quarterly Earnings & Performance

Quarterly financial performance data for Siga Technologies Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q1 2026 $6.2M -$408.2K $-0.01
Q3 2025 $2.6M $1.3M $0.02
Q2 2025 $21.8M $1.8M $0.03
Q1 2025 $7.0M -$408.2K $-0.01
Q3 2024 $9.2M -$393.1K $-0.01
Q2 2024 $5.9M $1.8M $0.03
Q1 2024 $8.3M -$918.3K $-0.01
Q3 2023 $9.2M -$393.1K $-0.01

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

Siga Technologies Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$8.7M
Cash generated from operations
Capital Expenditures
$29.1K
Investment in assets
Dividends Paid
$159.4K
Returned to shareholders

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

Access official SEC EDGAR filings for Siga Technologies Inc. (CIK: 0001010086)

📋 Recent SEC Filings

Date Form Document Action
May 7, 2026 10-Q siga20260331_10q.htm View →
May 7, 2026 8-K ef20072552_8k.htm View →
Apr 28, 2026 DEF 14A ny20065569x1_def14a.htm View →
Mar 26, 2026 4 xslF345X06/ownership.xml View →
Mar 26, 2026 8-K ef20068653_8k.htm View →

Frequently Asked Questions about SIGA

What is the AI rating for SIGA?

Siga Technologies Inc. (SIGA) has an AI grade of C with 88% confidence, based on fundamental analysis of SEC EDGAR filings.

What are SIGA's key strengths?

Claude: Strong cash position of $145.6M provides financial runway for operations and strategic initiatives. Robust liquidity ratios (Current: 3.25x, Quick: 2.38x) ensure near-term solvency and operational flexibility.

What are the risks of investing in SIGA?

Claude: Sharp revenue decline of 31.8% YoY suggests lost contracts, market share erosion, or product demand collapse. Severe unprofitability (-85.2% operating margin, -$5.3M operating loss on $6.2M revenue) indicates unsustainable unit economics.

What is SIGA's revenue and growth?

Siga Technologies Inc. reported revenue of $6.2M.

Does SIGA pay dividends?

Siga Technologies Inc. pays dividends, with $0.2M distributed to shareholders in the trailing twelve months.

Where can I find SIGA SEC filings?

Official SEC filings for Siga Technologies Inc. (CIK: 0001010086) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is SIGA's EPS?

Siga Technologies 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 SIGA's fundamental grade?

Based on our AI fundamental analysis in June 2026, Siga Technologies Inc. has a C grade with 88% confidence. Review the strengths and risks sections above for full context. This is not investment advice.

Is SIGA stock overvalued or undervalued?

Valuation metrics for SIGA: ROE of -2.3% (sector avg: 15%), net margin of -55.3% (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

What is SIGA's AI grade for 2026?

Our dual AI analysis gives Siga Technologies 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 SIGA's free cash flow?

Siga Technologies Inc.'s operating cash flow is $-8.7M, with capital expenditures of $29.1K. FCF margin is -139.3%.

How does SIGA compare to other Healthcare stocks?

Vs Healthcare sector averages: Net margin -55.3% (avg: 12%), ROE -2.3% (avg: 15%), current ratio 3.25 (avg: 2).

Top Rated Stocks
AAPL 92% MSFT 92% FAST 92% ANET 88% RDDT 88% KNSL 88% MGRE 88% FIZZ 88% AVGO 87% DECK 87%
Sector: All Healthcare Stocks →
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 16, 2026 | Data as of: 2026-03-31 | Powered by Claude AI