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Stock Comparison

GOVX vs SIGA

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
GOVX
GeoVax Labs, Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$2M
5Y Perf.-96.3%
SIGA
SIGA Technologies, Inc.

Drug Manufacturers - Specialty & Generic

HealthcareNASDAQ • US
Market Cap$339M
5Y Perf.-31.1%

GOVX vs SIGA — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
GOVX logoGOVX
SIGA logoSIGA
IndustryBiotechnologyDrug Manufacturers - Specialty & Generic
Market Cap$2M$339M
Revenue (TTM)$2M$94M
Net Income (TTM)$-21M$-4.04T
Gross Margin100.0%61.8%
Operating Margin-8.7%27.7%
Forward P/E2.8x
Total Debt$843.17B$595K
Cash & Equiv.$6M$155M

GOVX vs SIGALong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

GOVX
SIGA
StockSep 20May 26Return
GeoVax Labs, Inc. (GOVX)1003.7-96.3%
SIGA Technologies, … (SIGA)10068.9-31.1%

Price return only. Dividends and distributions are not included.

Quick Verdict: GOVX vs SIGA

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: GOVX and SIGA are tied at the top with 3 categories each — the right choice depends on your priorities. SIGA Technologies, Inc. is the stronger pick specifically for growth and revenue expansion and capital preservation and lower volatility. As sector peers, any of these can serve as alternatives in the same allocation.
GOVX
GeoVax Labs, Inc.
The Growth Play

GOVX carries the broadest edge in this set and is the clearest fit for growth exposure.

  • Rev growth -37.1%, EPS growth 81.4%, 3Y rev CAGR 212.5%
  • -8.6% margin vs SIGA's -43K%
  • +89.4% vs SIGA's +1.5%
Best for: growth exposure
SIGA
SIGA Technologies, Inc.
The Income Pick

SIGA is the clearest fit if your priority is income & stability and long-term compounding.

  • Dividend streak 4 yrs, beta 1.15, yield 12.7%
  • 7.6% 10Y total return vs GOVX's -96.0%
  • Lower volatility, beta 1.15, Low D/E 0.3%, current ratio 11.83x
Best for: income & stability and long-term compounding
See the full category breakdown
CategoryWinnerWhy
GrowthSIGA logoSIGA-31.8% revenue growth vs GOVX's -37.1%
Quality / MarginsGOVX logoGOVX-8.6% margin vs SIGA's -43K%
Stability / SafetySIGA logoSIGABeta 1.15 vs GOVX's 2.23, lower leverage
DividendsSIGA logoSIGA12.7% yield; 4-year raise streak; the other pay no meaningful dividend
Momentum (1Y)GOVX logoGOVX+89.4% vs SIGA's +1.5%
Efficiency (ROA)GOVX logoGOVX-0.0% ROA vs SIGA's -7.4%, ROIC -0.0% vs 33.7%

GOVX vs SIGA — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

GOVXGeoVax Labs, Inc.
FY 2022
NIH Grants
100.0%$81,526
SIGASIGA Technologies, Inc.
FY 2025
Product Sales and Supportive Services
93.1%$88M
Research and Development
6.9%$7M

GOVX vs SIGA — Financial Metrics

Side-by-side numbers across 2 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLSIGALAGGINGGOVX

Income & Cash Flow (Last 12 Months)

SIGA leads this category, winning 3 of 5 comparable metrics.

SIGA is the larger business by revenue, generating $94M annually — 37.7x GOVX's $2M. GOVX is the more profitable business, keeping -8.6% of every revenue dollar as net income compared to SIGA's -43117.4%. On growth, SIGA holds the edge at -11.3% YoY revenue growth, suggesting stronger near-term business momentum.

MetricGOVX logoGOVXGeoVax Labs, Inc.SIGA logoSIGASIGA Technologies…
RevenueTrailing 12 months$2M$94M
EBITDAEarnings before interest/tax-$22M$26M
Net IncomeAfter-tax profit-$21M-$4.04T
Free Cash FlowCash after capex-$21M$33M
Gross MarginGross profit ÷ Revenue+100.0%+61.8%
Operating MarginEBIT ÷ Revenue-8.7%+27.7%
Net MarginNet income ÷ Revenue-8.6%-43117.4%
FCF MarginFCF ÷ Revenue-8.6%+35.2%
Rev. Growth (YoY)Latest quarter vs prior year-100.0%-11.3%
EPS Growth (YoY)Latest quarter vs prior year+86.9%
SIGA leads this category, winning 3 of 5 comparable metrics.

Valuation Metrics

GOVX leads this category, winning 3 of 3 comparable metrics.
MetricGOVX logoGOVXGeoVax Labs, Inc.SIGA logoSIGASIGA Technologies…
Market CapShares × price$2M$339M
Enterprise ValueMkt cap + debt − cash$843.2B$185M
Trailing P/EPrice ÷ TTM EPS-0.08x14.33x
Forward P/EPrice ÷ next-FY EPS est.2.78x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple7.60x
Price / SalesMarket cap ÷ Revenue0.68x3.58x
Price / BookPrice ÷ Book value/share0.00x1.70x
Price / FCFMarket cap ÷ FCF6.96x
GOVX leads this category, winning 3 of 3 comparable metrics.

Profitability & Efficiency

SIGA leads this category, winning 6 of 8 comparable metrics.

GOVX delivers a -0.0% return on equity — every $100 of shareholder capital generates $-0 in annual profit, vs $-11 for SIGA. SIGA carries lower financial leverage with a 0.00x debt-to-equity ratio, signaling a more conservative balance sheet compared to GOVX's 0.22x. On the Piotroski fundamental quality scale (0–9), SIGA scores 5/9 vs GOVX's 4/9, reflecting solid financial health.

MetricGOVX logoGOVXGeoVax Labs, Inc.SIGA logoSIGASIGA Technologies…
ROE (TTM)Return on equity-0.0%-10.7%
ROA (TTM)Return on assets-0.0%-7.4%
ROICReturn on invested capital-0.0%+33.7%
ROCEReturn on capital employed-0.0%+11.3%
Piotroski ScoreFundamental quality 0–945
Debt / EquityFinancial leverage0.22x0.00x
Net DebtTotal debt minus cash$843.2B-$154M
Cash & Equiv.Liquid assets$6M$155M
Total DebtShort + long-term debt$843.2B$595,169
Interest CoverageEBIT ÷ Interest expense
SIGA leads this category, winning 6 of 8 comparable metrics.

Total Returns (Dividends Reinvested)

SIGA leads this category, winning 4 of 6 comparable metrics.

A $10,000 investment in SIGA five years ago would be worth $10,136 today (with dividends reinvested), compared to $197 for GOVX. Over the past 12 months, GOVX leads with a +89.4% total return vs SIGA's +1.5%. The 3-year compound annual growth rate (CAGR) favors SIGA at 6.9% vs GOVX's -43.9% — a key indicator of consistent wealth creation.

MetricGOVX logoGOVXGeoVax Labs, Inc.SIGA logoSIGASIGA Technologies…
YTD ReturnYear-to-date+750.2%-15.0%
1-Year ReturnPast 12 months+89.4%+1.5%
3-Year ReturnCumulative with dividends-82.4%+22.2%
5-Year ReturnCumulative with dividends-98.0%+1.4%
10-Year ReturnCumulative with dividends-96.0%+764.0%
CAGR (3Y)Annualised 3-year return-43.9%+6.9%
SIGA leads this category, winning 4 of 6 comparable metrics.

Risk & Volatility

SIGA leads this category, winning 2 of 2 comparable metrics.

SIGA is the less volatile stock with a 1.15 beta — it tends to amplify market swings less than GOVX's 2.23 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. SIGA currently trades 49.2% from its 52-week high vs GOVX's 40.0% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricGOVX logoGOVXGeoVax Labs, Inc.SIGA logoSIGASIGA Technologies…
Beta (5Y)Sensitivity to S&P 5002.23x1.15x
52-Week HighHighest price in past year$4.40$9.62
52-Week LowLowest price in past year$0.12$4.29
% of 52W HighCurrent price vs 52-week peak+40.0%+49.2%
RSI (14)Momentum oscillator 0–10067.847.0
Avg Volume (50D)Average daily shares traded217K688K
SIGA leads this category, winning 2 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

SIGA is the only dividend payer here at 12.73% yield — a key consideration for income-focused portfolios.

MetricGOVX logoGOVXGeoVax Labs, Inc.SIGA logoSIGASIGA Technologies…
Analyst RatingConsensus buy/hold/sellBuy
Price TargetConsensus 12-month target
# AnalystsCovering analysts1
Dividend YieldAnnual dividend ÷ price+12.7%
Dividend StreakConsecutive years of raises4
Dividend / ShareAnnual DPS$0.60
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%
Insufficient data to determine a leader in this category.
Key Takeaway

SIGA leads in 4 of 6 categories (Income & Cash Flow, Profitability & Efficiency). GOVX leads in 1 (Valuation Metrics).

Best OverallSIGA Technologies, Inc. (SIGA)Leads 4 of 6 categories
Loading custom metrics...

GOVX vs SIGA: Frequently Asked Questions

8 questions · data-driven answers · updated daily

01

Is GOVX or SIGA a better buy right now?

For growth investors, SIGA Technologies, Inc.

(SIGA) is the stronger pick with -31. 8% revenue growth year-over-year, versus -37. 1% for GeoVax Labs, Inc. (GOVX). SIGA Technologies, Inc. (SIGA) offers the better valuation at 14. 3x trailing P/E (2. 8x forward), making it the more compelling value choice. Analysts rate SIGA Technologies, Inc. (SIGA) a "Buy" — based on 1 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which is the better long-term investment — GOVX or SIGA?

Over the past 5 years, SIGA Technologies, Inc.

(SIGA) delivered a total return of +1. 4%, compared to -98. 0% for GeoVax Labs, Inc. (GOVX). Over 10 years, the gap is even starker: SIGA returned +764. 0% versus GOVX's -96. 0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — GOVX or SIGA?

By beta (market sensitivity over 5 years), SIGA Technologies, Inc.

(SIGA) is the lower-risk stock at 1. 15β versus GeoVax Labs, Inc. 's 2. 23β — meaning GOVX is approximately 94% more volatile than SIGA relative to the S&P 500. On balance sheet safety, SIGA Technologies, Inc. (SIGA) carries a lower debt/equity ratio of 0% versus 22% for GeoVax Labs, Inc. — giving it more financial flexibility in a downturn.

04

Which is growing faster — GOVX or SIGA?

By revenue growth (latest reported year), SIGA Technologies, Inc.

(SIGA) is pulling ahead at -31. 8% versus -37. 1% for GeoVax Labs, Inc. (GOVX). On earnings-per-share growth, the picture is similar: GeoVax Labs, Inc. grew EPS 81. 4% year-over-year, compared to -60. 2% for SIGA Technologies, Inc.. Over a 3-year CAGR, GOVX leads at 212. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

05

Which has better profit margins — GOVX or SIGA?

SIGA Technologies, Inc.

(SIGA) is the more profitable company, earning 24. 6% net margin versus -862. 3% for GeoVax Labs, Inc. — meaning it keeps 24. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SIGA leads at 25. 1% versus -869. 3% for GOVX. At the gross margin level — before operating expenses — GOVX leads at 100. 0%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

06

Which pays a better dividend — GOVX or SIGA?

In this comparison, SIGA (12.

7% yield) pays a dividend. GOVX does not pay a meaningful dividend and should not be held primarily for income.

07

Is GOVX or SIGA better for a retirement portfolio?

For long-horizon retirement investors, SIGA Technologies, Inc.

(SIGA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 15), 12. 7% yield, +764. 0% 10Y return). GeoVax Labs, Inc. (GOVX) carries a higher beta of 2. 23 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SIGA: +764. 0%, GOVX: -96. 0%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

08

What are the main differences between GOVX and SIGA?

Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: GOVX is a small-cap quality compounder stock; SIGA is a small-cap deep-value stock. SIGA pays a dividend while GOVX does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

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GOVX

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  • Sector: Healthcare
  • Market Cap > $100B
  • Gross Margin > 60%
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Income & Dividend Stock

  • Sector: Healthcare
  • Market Cap > $100B
  • Gross Margin > 37%
  • Dividend Yield > 5.0%
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