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SIGA Technologies, Inc. (SIGA) Stock Analysis

$3.48 +$0.04 (+1.16%) |Exceptional · 82
Signals are mixed — the Council read leans Bullish Lean (68/100) while the AI fundamental score is 82/100 (grade A+); the two lenses disagree, so weigh the breakdown below. Strongest single signal: Seth Klarman bullish.
MCap: $250M| P/E Ratio: 14.7| Vol: 376.2K|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

SIGA Technologies, Inc. (SIGA) trades at $3.48 with AI Score 82/100 (Grade A+). SIGA Technologies, Inc. is a commercial-stage pharmaceutical company focused on health security, particularly in the infectious disease market. Market cap: $250M, Sector: Healthcare.

Price as of Jul 20, 2026 · Last analyzed: May 9, 2026
SIGA Technologies, Inc. is a commercial-stage pharmaceutical company focused on health security, particularly in the infectious disease market. Its primary product is TPOXX, an oral antiviral drug for the treatment of smallpox.

Analyst Coverage for SIGA: SIGA does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates SIGA against Healthcare peers across nine fundamental dimensions and assigns a relatively strong fundamental profile based on the underlying data.

Watch the SIGA film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Bullish Lean 68/100 · B+

SIGA: 2/3 scored disciplines lean bullish. Dominant signal: Seth Klarman bullish.

How is this calculated? →
MoonshotScore · Growth Potential · 82/100
Business Quality
Strong Is this a genuinely good business?
Financial Safety
Strong Could this blow up on me?
Valuation
Strong Am I paying a fair price?
Momentum
Weak Is the market already moving on this?
Legends Council · 5 Legends + Moon AI
Ken Griffin
Bullish
Izzy Englander
Bullish
Seth Klarman
Bullish
Moon AI
Bullish
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Moderate
Margin of Safety
Undervalued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →

Why this analysis is different

  • A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

SIGA Technologies, Inc. (SIGA) Healthcare & Pipeline Overview

CEODiem Nguyen
Employees46
HeadquartersNew York City, NY, US
IPO Year1997

SIGA Technologies, Inc. specializes in developing and commercializing pharmaceutical solutions for health security threats, primarily focused on its antiviral drug TPOXX for smallpox. With a strategic partnership with Cipla Therapeutics, SIGA aims to deliver sustained innovation in the antibacterial drug space, addressing critical biothreats within the healthcare sector.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 9, 2026

What Is the Investment Thesis for SIGA?

As of May 9, 2026 — figures reflect the data available on that date.

SIGA Technologies presents an investment case centered on its unique position in the health security market, primarily driven by its smallpox antiviral drug, TPOXX. The company's revenue is largely dependent on government contracts for TPOXX procurement, making it sensitive to changes in government priorities and funding. A key value driver is the continued demand for TPOXX as a critical component of biodefense strategies. Growth catalysts include potential expansions into new geographic markets and the development of new applications for TPOXX or other antiviral drugs. However, investors should be aware of potential risks, including reliance on single product revenue, government contract renewals, and competition from alternative treatments. With a market capitalization of $250M and a gross margin of 61.8%, SIGA's financial performance is closely tied to its ability to secure and fulfill government contracts.

Based on FMP financials and quantitative analysis

SIGA Key Highlights

  • SIGA Technologies' lead product is TPOXX, an oral formulation antiviral drug for the treatment of human smallpox disease.
  • The company has a strategic partnership with Cipla Therapeutics to deliver sustained innovation and access to antibacterial drugs primarily against biothreats.
  • SIGA's gross margin stands at 61.8%, indicating a strong ability to manage production costs relative to revenue.
  • The company's market capitalization is $0.34 billion, reflecting its current valuation in the market.
  • SIGA Technologies' dividend yield is 12.50%.

Who Are SIGA's Competitors?

SIGA is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
CPHRF Cipher Pharmaceuticals Inc. $11.70 -0.59% $297M 63
EMBC Embecta Corp. $3.44 +5.85% $204M 72
VREOF Vireo Growth Inc. $9.80 +0.20% $375M 62
CNVCF BioHarvest Sciences Inc. $6.30 +0.00% $109M 66
SHIEF Shield Therapeutics plc $0.08 +0.00% $84.8M 62
AMPH Amphastar Pharmaceuticals, Inc. $19.80 +0.28% $873M 74
CASBF CanSino Biologics Inc. $2.60 +0.00% $908M 63
PCRX Pacira BioSciences, Inc. $25.61 +0.04% $1.01B 86

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are SIGA's Key Strengths?

  • Proprietary antiviral drug TPOXX for smallpox treatment.
  • Established relationships with government agencies.
  • Strategic partnership with Cipla Therapeutics.
  • Expertise in health security and infectious diseases.

What Are SIGA's Weaknesses?

  • Reliance on a single product (TPOXX) for revenue.
  • Dependence on government contracts.
  • Small company size with limited resources.
  • Profit Margin: -4311739.0%

What Could Drive SIGA Stock Higher?

  • Continued government stockpiling of TPOXX for biodefense.
  • Potential expansion into new geographic markets.
  • Development of new applications for TPOXX or other antiviral drugs.

What Are the Key Risks for SIGA?

  • Reliance on a single product (TPOXX) for revenue.
  • Dependence on government contracts.
  • Competition from alternative treatments.
  • Changes in government priorities and funding.

What Are the Growth Opportunities for SIGA?

  • Expansion into International Markets: SIGA has the opportunity to expand its market reach for TPOXX beyond the United States by targeting international governments and public health organizations. Many countries maintain strategic stockpiles of antiviral medications to prepare for potential outbreaks of infectious diseases, including smallpox. By securing contracts with these international entities, SIGA can diversify its revenue streams and reduce its reliance on the U.S. government. The global market for biodefense products is estimated to be worth billions of dollars, offering significant growth potential for SIGA.
  • Development of New Antiviral Therapies: SIGA can leverage its expertise in antiviral drug development to create new therapies for other infectious diseases. By expanding its product pipeline, SIGA can address a broader range of public health threats and reduce its dependence on TPOXX. This could involve developing new antiviral drugs for diseases such as monkeypox, Ebola, or other emerging infectious diseases. The market for antiviral therapies is constantly growing, driven by the emergence of new viral threats and the increasing need for effective treatments.
  • Strategic Partnerships and Acquisitions: SIGA can pursue strategic partnerships and acquisitions to expand its capabilities and market reach. By partnering with other pharmaceutical companies or research institutions, SIGA can gain access to new technologies, expertise, and distribution channels. This could involve collaborating on the development of new antiviral therapies or acquiring companies with complementary products or technologies. Strategic partnerships and acquisitions can accelerate SIGA's growth and enhance its competitive position in the health security market.
  • Government Stockpiling Initiatives: Ongoing government initiatives to stockpile antiviral medications for biodefense purposes represent a significant growth opportunity for SIGA. As governments around the world prioritize preparedness for potential outbreaks of infectious diseases, they are investing in stockpiles of critical medications like TPOXX. SIGA can capitalize on this trend by actively engaging with government agencies and public health organizations to secure contracts for TPOXX procurement. The continued focus on biodefense preparedness is expected to drive sustained demand for SIGA's products.
  • Expanding TPOXX Applications: SIGA can explore new applications for TPOXX beyond its current indication for smallpox. While TPOXX is currently approved for the treatment of smallpox, it may have potential efficacy against other related viruses. SIGA can conduct research to investigate the potential of TPOXX for treating other orthopoxviruses, such as monkeypox. Expanding the approved indications for TPOXX would broaden its market potential and increase its value as a critical antiviral medication.

What Opportunities Does SIGA Have?

  • Expansion into international markets.
  • Development of new antiviral therapies.
  • Strategic partnerships and acquisitions.
  • Government stockpiling initiatives.

What Threats Does SIGA Face?

  • Competition from alternative treatments.
  • Changes in government priorities and funding.
  • Regulatory challenges.
  • Emergence of new infectious diseases.

What Are SIGA's Competitive Advantages?

  • Proprietary antiviral drug TPOXX with limited competition.
  • Established relationships with government agencies for biodefense contracts.
  • Strategic partnerships for research and development.
  • Expertise in developing and commercializing antiviral therapies.

What Does SIGA Do?

SIGA Technologies, Inc., incorporated in 1995 and headquartered in New York City, operates as a commercial-stage pharmaceutical company dedicated to addressing health security concerns, particularly within the infectious disease market. The company's flagship product is TPOXX (tecovirimat), an orally administered antiviral medication specifically designed for the treatment of smallpox, a disease caused by the variola virus. TPOXX has been a critical component of the U.S. government's biodefense strategy, securing contracts for its use in the event of a smallpox outbreak. SIGA's focus extends beyond smallpox, with a strategic partnership with Cipla Therapeutics aimed at developing and delivering innovative antibacterial drugs targeting various biothreats. This collaboration underscores SIGA's commitment to expanding its portfolio and addressing a broader range of infectious disease challenges. The company's business model revolves around securing government contracts and commercializing its products to protect against public health emergencies. With a relatively small team of 46 employees, SIGA operates with a lean structure, focusing on research, development, and strategic partnerships to maximize its impact in the health security market. SIGA's evolution has been marked by its dedication to addressing critical biodefense needs, positioning it as a key player in safeguarding public health against potential threats.

What Products and Services Does SIGA Offer?

  • Develops and commercializes pharmaceutical solutions for health security threats.
  • Focuses primarily on antiviral drugs for infectious diseases.
  • Manufactures and distributes TPOXX, an oral antiviral drug for smallpox treatment.
  • Engages in strategic partnerships to expand its product pipeline.
  • Secures government contracts for the supply of biodefense medications.
  • Conducts research and development to identify new antiviral therapies.
  • Addresses public health emergencies related to infectious diseases.

How Does SIGA Make Money?

  • Develops and manufactures antiviral drugs, primarily TPOXX.
  • Secures contracts with government agencies for the supply of TPOXX.
  • Partners with other pharmaceutical companies for research and development.
  • Commercializes its products to protect against public health emergencies.

What Industry Does SIGA Operate In?

SIGA Technologies operates within the specialty and generic drug manufacturing industry, a segment of the broader healthcare sector. This industry is characterized by intense competition, regulatory scrutiny, and the constant need for innovation. The market for biodefense products, in particular, is driven by government spending and public health concerns. Companies like SIGA play a crucial role in developing and supplying treatments for potential bioterrorism threats. The competitive landscape includes other pharmaceutical companies focused on antiviral and antibacterial drugs, as well as government agencies and research institutions involved in biodefense research and development.

Who Are SIGA's Key Customers?

  • U.S. government agencies, such as the Department of Health and Human Services.
  • International governments and public health organizations.
  • Strategic partners in the pharmaceutical industry.
  • Entities responsible for biodefense and public health preparedness.
AI Confidence: 68% Updated: May 9, 2026

FY2026 estForward Outlook

Wall Street analysts project SIGA Technologies, Inc. revenue of about $66.3M for fiscal 2026, with EPS near $1.70.

F-Score 4/9Financial Health

SIGA Technologies, Inc.'s Piotroski F-Score is 4/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 3.24 places it in the safe zone, indicating low near-term bankruptcy risk.

ROE 11%Key Financial Metrics

Return on equity for SIGA Technologies, Inc. stands at 10.6%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 9.2%, showing how much profit it generates from its asset base. SIGA trades at a trailing price-to-earnings ratio of 14.75, below the Healthcare sector average of ~23x. Its free cash flow yield is 10.5%, a gauge of the cash the business throws off relative to its market value. A current ratio of 3.25 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 7.8%, the inverse of the P/E and a quick read on earnings relative to price.

SIGA Technologies, Inc. (SIGA) Valuation Context

Valued at $250M, SIGA is classified as a micro-cap stock. Relative to its peer group, SIGA's quantitative score of 82/100 is above the peer average of 65/100.

Company Profile

SIGA Technologies, Inc. operates in the Drug Manufacturers - Specialty & Generic industry within the Healthcare sector. It is headquartered in New York City, US. The company is led by CEO Diem Nguyen. SIGA has traded publicly since 1997.

SIGA Financials

Fundamental Snapshot

Revenue Growth (FY)
-31.8%
Net Income Growth (FY)
-60.7%
EPS Growth (FY)
-60.2%
Free Cash Flow Growth (FY)
-11.5%
P/E (TTM)
12.9
Return on Equity (TTM)
+10.6%
Current Ratio
3.2
EV/EBITDA (TTM)
4.2

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Recent insider buying indicates strong confidence in SIGA's future prospects, suggesting that executives believe in the company's potential growth.
  • The community sentiment has shifted positively as discussions around SIGA's innovative antiviral treatments gain traction, highlighting the company's relevance in public health.
  • SIGA's recent collaborations with health organizations have enhanced its visibility and credibility, attracting interest from both investors and the media.
  • Market perception is buoyed by increasing awareness of the need for effective antiviral solutions, positioning SIGA as a key player in this emerging sector.

Bear Case

  • Despite positive sentiment, some analysts express concerns over the sustainability of SIGA's growth, citing potential market saturation in antiviral products.
  • Recent community discussions reveal skepticism about the company's ability to scale operations quickly enough to meet rising demand.
  • There are lingering uncertainties regarding regulatory hurdles that could delay product launches, impacting investor confidence in the short term.
  • Overall market volatility and macroeconomic factors may overshadow SIGA's individual performance, leading to caution among potential investors.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

SIGA Latest News

SIGA Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for SIGA.

Price Targets

Wall Street price target analysis for SIGA.

SIGA MoonshotScore

82/100

What does this score mean?

The MoonshotScore rates SIGA 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.

Leadership: Diem Nguyen

CEO

Diem Nguyen is the CEO of SIGA Technologies, Inc. Information regarding Diem Nguyen's background, career history, education, and previous roles is not available in the provided data. Therefore, a detailed biography cannot be provided.

Track Record: Information regarding Diem Nguyen's specific achievements, strategic decisions, and company milestones under their leadership is not available in the provided data. Therefore, a detailed track record cannot be provided.

Common Questions About SIGA (Healthcare)

What does the AI Score mean for SIGA?

SIGA holds an AI Score of 82/100 (Grade: A+). This is an educational research signal, not a buy or sell recommendation. SIGA Technologies, Inc. is a commercial-stage pharmaceutical company focused on health security, particularly in the infectious disease market. Its primary product is TPOXX, an oral antiviral drug …

What does SIGA Technologies, Inc. do?

SIGA Technologies, Inc. is a commercial-stage pharmaceutical company focused on developing and commercializing solutions for health security threats, particularly in the infectious disease market. Its primary product is TPOXX, an oral antiviral drug specifically designed for the treatment of smallpox, a disease caused by the variola virus.

What do analysts say about SIGA stock?

Analyst opinions on SIGA Technologies, Inc. stock are not provided in the source data. Therefore, a summary of analyst consensus, key valuation metrics, and growth considerations cannot be provided. Investors should consult independent research reports and financial analysis platforms to gather information on analyst ratings, price targets, and investment recommendations for SIGA stock. A comprehensive understanding of analyst perspectives requires access to up-to-date financial data and market analysis.

What are the main risks for SIGA?

SIGA Technologies faces several key risks, including its reliance on a single product, TPOXX, for the majority of its revenue, making it vulnerable to changes in demand or the emergence of alternative treatments. The company's dependence on government contracts also poses a risk, as changes in government priorities or funding levels could significantly impact its financial performance.

What are the key factors to evaluate for SIGA?

SIGA Technologies, Inc. (SIGA) holds an AI score of 82/100 (high). P/E: 14.7x vs the S&P 500's ~20-25x. Not financial advice.

How frequently does SIGA data refresh on this page?

SIGA's price was last updated on Jul 20, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven SIGA's recent stock price performance?

SIGA Technologies, Inc. (SIGA) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Proprietary antiviral drug TPOXX for smallpox treatment. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider SIGA overvalued or undervalued right now?

SIGA Technologies, Inc. (SIGA) trades at 14.7x earnings. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

How do I research SIGA before investing?

Before investing in SIGA Technologies, Inc. (SIGA), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) analyst consensus ratings and price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based solely on the provided source data.
  • Some data points, such as analyst ratings and competitor information, are not available in the provided data.
Data Sources

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