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Stock comparison · Signal date 2026-11-03

AMPH vs SPTX: stock comparison and AI forecast

Amphastar Pharmaceuticals, Inc. (AMPH) and Seaport Therapeutics, Inc. (SPTX) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

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Nasdaq · Pharmaceutical Preparations

AMPH Amphastar Pharmaceuticals, Inc.

Market Cap
$1.15B
P/E Ratio
13.1x
Size
small-cap
AI Forecast
Full analysis →
Nasdaq · Pharmaceutical Preparations

SPTX Seaport Therapeutics, Inc.

Market Cap
$1.07B
P/E Ratio
–
Size
small-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

AMPH · SPTX

Key facts

  • AMPH and SPTX have similar market capitalizations ($1.15B and $1.07B).
  • AMPH carries 1.27 times debt per unit of equity, against 0.05 times for SPTX.
  • Both companies share the SEC industry classification Pharmaceutical Preparations.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricAMPHSPTX
Market Cap$1.15B$1.07B
P/E Ratio13.12x–
P/B Ratio1.50x2.70x
EPS$2.06–
Book Value/Share$18.06$7.42
Revenue/Share$17.16–
FCF/Share$3.59–

Profitability & Margins

MetricAMPHSPTX
ROE10.2%–
ROA4.5%–
ROIC7.7%–
Gross Margin47.7%–
Operating Margin15.7%–
Net Margin10.8%–
EBT Margin14.0%–
Tax Rate23.0%–

Financial Health

MetricAMPHSPTX
Current Ratio2.40x17.48x
Quick Ratio1.71x–
D/E Ratio1.27x0.05x
Financial Leverage2.27x1.05x
Interest Coverage9.7x–
Working Capital$368M$282M

Cash Flow

MetricAMPHSPTX
Operating Cash Flow$185M–
Free Cash Flow$153M–
Capital Spending-$32M–
OCF Growth YoY15.6%–
FCF Growth YoY36.3%–
FCF/Sales20.9%–
CapEx/Sales4.3%–

Operational Efficiency

MetricAMPHSPTX
Asset Turnover0.42x–
Receivables Turnover5.0x–
Inventory Turnover2.1x–
Fixed Assets Turnover2.3x–
Days Sales Outstanding72 days–
Days Inventory172 days–
Payables Period28 days–
Cash Conversion Cycle217 days–

Income Statement

MetricAMPHSPTX
Total Revenue$730M–
Operating Income$114M–
Net Income$79M–
R&D Expense$95M–
SG&A Expense$198M–
Cost of Goods Sold$382M–

Dividend & Shareholder Information

MetricAMPHSPTX
Shares Outstanding43M54M
Net Income Growth-41.7%–
EPS Growth-30.6%–
FAQ

AMPH vs SPTX: stock comparison and AI forecast

Which is bigger, AMPH or SPTX?

AMPH and SPTX have similar market capitalizations ($1.15B and $1.07B).

Which one does Intratio's AI model rank higher, AMPH or SPTX?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

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This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.