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Amphastar Pharmaceuticals, Inc. (AMPH)

$20.14 +$0.53 (+2.72%) |Strong · 74
Bottom line: BUY — our Council read (74/100) and AI Score (74/100) broadly agree.
MCap: $888.20M| P/E Ratio: 5.8| Vol: 147.3K| Target: $22.00 (+9.2%)| 52-wk range: $17.03 – $31.26
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.

Amphastar Pharmaceuticals, Inc. (AMPH) trades at $20.14 with AI Score 74/100 (Grade A). Amphastar Pharmaceuticals, Inc. develops, manufactures, and markets generic and proprietary injectable, inhalation, and intranasal products. Market cap: $888.20M, Sector: Healthcare.

Price live · AI analysis from May 10, 2026
Amphastar Pharmaceuticals, Inc. develops, manufactures, and markets generic and proprietary injectable, inhalation, and intranasal products. The company operates in the United States, China, and France, serving hospitals, care facilities, and clinics.

AMPH stock analysis for 2026: Analysts have set a consensus price target of $22.00 for Amphastar Pharmaceuticals, Inc., suggesting 9.2% upside from the current price of $20.14. The AI MoonshotScore is 74/100, indicating a bullish outlook. Key factors: analyst coverage, AI-driven quantitative scoring.

Council Score · Weighted Average of 3 Disciplines
BUY 74/100 · A

AMPH: 1/1 perspectives are bullish.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

Amphastar Pharmaceuticals, Inc. (AMPH) Healthcare & Pipeline Overview

CEOYongfeng Zhang
Employees2028
HeadquartersRancho Cucamonga, CA, US
IPO Year2014

Amphastar Pharmaceuticals, Inc. is a biopharmaceutical company specializing in injectable and inhalation products, including generic and proprietary formulations. With a focus on hospitals and care facilities across the US, China, and France, Amphastar leverages its API segment and finished pharmaceutical products to address critical healthcare needs.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 10, 2026

What Is the Investment Thesis for AMPH?

Amphastar Pharmaceuticals presents a compelling investment case driven by its diverse product portfolio and strategic market positioning. With a P/E ratio of 5.8 and a profit margin of 11.0%, the company demonstrates financial stability. Key growth catalysts include expanding its generic and proprietary injectable product lines and increasing its presence in the API market. The company's focus on essential medications, such as Naloxone and Enoxaparin, provides a stable revenue stream. A free cash flow of $0.08 billion further supports its growth initiatives. However, investors may want to evaluate potential risks, including regulatory challenges and competition from other generic drug manufacturers. The company's ability to navigate these challenges will be crucial for sustained growth.

Based on FMP financials and quantitative analysis

AMPH Key Highlights

  • Market Cap of $888.20M reflects Amphastar's current valuation in the biopharmaceutical market.
  • P/E Ratio of 5.8 indicates that the company may be undervalued compared to its earnings.
  • Profit Margin of 11.0% demonstrates the company's ability to generate profit from its revenue.
  • Gross Margin of 47.3% reflects efficient cost management in the production and sale of its pharmaceutical products.
  • Free Cash Flow of $0.08B provides financial flexibility for investments in R&D and strategic acquisitions.

Who Are AMPH's Competitors?

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

Company Price Change Market Cap AI Score
TEVA Teva Pharmaceutical Industries Limited $35.29 +1.88% $41.09B 44
VTRS Viatris Inc. $16.80 +0.60% $19.56B 33
RDY Dr. Reddy's Laboratories Limited is an integrated pharmaceutical company that develops, manufactures, and markets a wide range of pharmaceutical products and active pharmaceutical ingredients globally. The company $14.36 -0.14% $11.96B 51
ALVO Alvotech $3.46 +0.07% $1.17B 69
KIN Kindred Biosciences, Inc. $9.25 +0.11% 68
AERI Aerie Pharmaceuticals, Inc. $15.25 +0.00% 68
CNVCF BioHarvest Sciences Inc. $6.30 +0.00% $109.16M 66
GDNSF Goodness Growth Holdings, Inc. $0.45 +0.00% $61.05M 64

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

What Are AMPH's Key Strengths?

  • Diverse product portfolio of generic and proprietary injectables and inhalation products.
  • Established presence in the United States, China, and France.
  • In-house API manufacturing capabilities.
  • Strong relationships with hospitals and care facilities.

What Are AMPH's Weaknesses?

  • Reliance on generic products, which are subject to pricing pressures.
  • Limited presence in emerging markets.
  • Dependence on regulatory approvals for new products.
  • Potential for product recalls and liability claims.

What Could Drive AMPH Stock Higher?

  • Expansion of generic injectable product portfolio to drive revenue growth.
  • Potential regulatory approvals for new generic drug applications.
  • Increased sales of API to other pharmaceutical companies.
  • Strategic acquisitions to expand product portfolio and geographic reach.

What Are the Key Risks for AMPH?

  • Intense competition from other generic drug manufacturers could erode market share.
  • Stringent regulatory requirements and potential delays in product approvals.
  • Pricing pressures from healthcare providers and payers could impact profitability.
  • Product liability claims and recalls could result in significant financial losses.

What Are the Growth Opportunities for AMPH?

  • Growth opportunity 1: Expansion of Generic Injectable Portfolio: Amphastar has the opportunity to expand its generic injectable product portfolio, capitalizing on the increasing demand for affordable medications. The global generic injectables market is projected to reach $70 billion by 2028. By developing and launching new generic versions of off-patent injectable drugs, Amphastar can increase its market share and revenue. This strategy requires continued investment in research and development and navigating regulatory approval processes.
  • Growth opportunity 2: Increased API Sales: Amphastar can leverage its API segment to drive growth by increasing sales of recombinant human insulin and porcine insulin API. The global insulin market is expected to reach $40 billion by 2027, driven by the rising prevalence of diabetes. By expanding its API manufacturing capacity and securing supply agreements with pharmaceutical companies, Amphastar can capitalize on this growing market.
  • Growth opportunity 3: Geographic Expansion into Emerging Markets: Amphastar has the opportunity to expand its geographic presence into emerging markets, such as India and Brazil. These markets offer significant growth potential due to their large populations and increasing healthcare spending. Entering these markets requires establishing local partnerships, navigating regulatory requirements, and adapting its product portfolio to local needs.
  • Growth opportunity 4: Development of Proprietary Products: Investing in the development of proprietary products can provide Amphastar with higher profit margins and a competitive advantage. Focusing on innovative drug delivery systems or novel formulations can differentiate the company from generic drug manufacturers. This strategy requires significant investment in research and development and a strong intellectual property portfolio.
  • Growth opportunity 5: Strategic Acquisitions: Amphastar can pursue strategic acquisitions to expand its product portfolio, geographic reach, and manufacturing capabilities. Acquiring companies with complementary products or technologies can accelerate growth and create synergies. This strategy requires careful due diligence and integration planning to ensure a successful acquisition.

What Opportunities Does AMPH Have?

  • Expansion of generic injectable portfolio.
  • Increased API sales to other pharmaceutical companies.
  • Geographic expansion into emerging markets.
  • Development of proprietary products with higher profit margins.

What Threats Does AMPH Face?

  • Intense competition from other generic drug manufacturers.
  • Stringent regulatory requirements and potential delays in product approvals.
  • Pricing pressures from healthcare providers and payers.
  • Potential for product liability claims and recalls.

What Are AMPH's Competitive Advantages?

  • Specialized Manufacturing Capabilities: Expertise in manufacturing injectable and inhalation products creates a barrier to entry.
  • Regulatory Expertise: Navigating complex regulatory approval processes provides a competitive advantage.
  • Established Distribution Network: Existing relationships with hospitals, care facilities, and clinics facilitates product distribution.
  • API Manufacturing: In-house API manufacturing provides cost advantages and supply chain control.

What Does AMPH Do?

Founded in 1996 and headquartered in Rancho Cucamonga, California, Amphastar Pharmaceuticals, Inc. has evolved into a bio-pharmaceutical company focused on developing, manufacturing, and marketing specialty pharmaceutical products. The company operates through two primary segments: Finished Pharmaceutical Products and Active Pharmaceutical Ingredients (API). Its product portfolio includes both generic and proprietary injectable, inhalation, and intranasal products. Key products include Primatene Mist, an over-the-counter epinephrine inhalation product for temporary asthma relief, and Enoxaparin, a low molecular weight heparin used to prevent and treat deep vein thrombosis. Other notable products are Naloxone for opioid overdose, Glucagon for injection emergency kits, and Cortrosyn, a diagnostic agent for adrenocortical insufficiency. Additionally, Amphastar offers Amphadase, Epinephrine injection, lidocaine jelly and topical solutions, phytonadione injection, emergency syringe products, morphine injection, lorazepam injection, neostigmine methylsulfate injection, and Isoproterenol hydrochloride injection. The company also distributes recombinant human insulin and porcine insulin API. Amphastar serves a diverse customer base, including hospitals, care facilities, alternate care sites, clinics, and doctors' offices across the United States, China, and France.

What Products and Services Does AMPH Offer?

  • Develops generic and proprietary injectable products.
  • Manufactures inhalation products.
  • Markets and sells pharmaceutical products in the United States, China, and France.
  • Offers over-the-counter epinephrine inhalation products for asthma relief.
  • Provides low molecular weight heparin to prevent and treat deep vein thrombosis.
  • Supplies Naloxone for opioid overdose treatment.
  • Distributes recombinant human insulin and porcine insulin API.

How Does AMPH Make Money?

  • Develops and manufactures generic and proprietary pharmaceutical products.
  • Sells finished pharmaceutical products to hospitals, care facilities, and clinics.
  • Distributes active pharmaceutical ingredients (API) to other pharmaceutical companies.
  • Generates revenue through product sales in the United States, China, and France.

What Industry Does AMPH Operate In?

Amphastar Pharmaceuticals operates within the specialty and generic drug manufacturing industry, a sector characterized by intense competition and stringent regulatory oversight. The market is driven by increasing demand for affordable medications and the expiration of patents on branded drugs. Amphastar's focus on injectable and inhalation products positions it in a niche market with specific manufacturing and regulatory requirements. The company competes with other generic drug manufacturers and faces pressure to maintain profitability while investing in research and development. The industry is also subject to evolving regulations and pricing pressures, impacting companies' financial performance.

Who Are AMPH's Key Customers?

  • Hospitals
  • Care Facilities
  • Alternate Care Sites
  • Clinics
  • Doctors' Offices
AI Confidence: 83% Updated: May 10, 2026

Company Profile

Amphastar Pharmaceuticals, Inc. operates in the Drug Manufacturers - Specialty & Generic industry within the Healthcare sector. It is headquartered in Rancho Cucamonga, US. The company is led by CEO Yongfeng Zhang. AMPH has traded publicly since 2014.

Amphastar Pharmaceuticals, Inc. Financial Trajectory

Amphastar Pharmaceuticals, Inc. (AMPH) reported $171.2M in revenue for Q1 2026, a decline of 6.5% compared to the prior quarter. The company recorded net income of $6.4M, with diluted EPS of $0.14. Revenue has contracted over three consecutive quarters, which investors in this small-cap Healthcare stock should monitor closely. Across the four most recent quarters, AMPH averaged $0.42 in diluted EPS.

How Amphastar Pharmaceuticals, Inc. Is Valued

Amphastar Pharmaceuticals, Inc. carries a market capitalization of $888.20M, placing it in the small-cap category. Relative to its peer group, AMPH's quantitative score of 74/100 is above the peer average of 53/100.

ROE 10%Key Financial Metrics

Return on equity for Amphastar Pharmaceuticals, Inc. stands at 10.4%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 5.3%, showing how much profit it generates from its asset base. AMPH trades at a trailing price-to-earnings ratio of 5.75, below the Healthcare sector average of ~23x. Its free cash flow yield is 0.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 3.85 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 0.0%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 6/9Financial Health

Amphastar Pharmaceuticals, Inc.'s Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 2.20 places it in the grey zone, a middle ground that warrants monitoring.

FY2026 estForward Outlook

Wall Street analysts project Amphastar Pharmaceuticals, Inc. revenue of about $744.0M for fiscal 2026, with EPS near $2.63. The estimate reflects 4 contributing analysts.

Net buyingInsider Activity

Over the past six months, Amphastar Pharmaceuticals, Inc. insiders filed 29 SEC Form 4 transactions — 10 sales and 19 purchases. On net that is roughly 703K shares acquired (about $6.5M) — insiders putting money in tends to read as conviction.

AMPH Financials

Fundamental Snapshot

Revenue Growth (FY)
-1.7%
Net Income Growth (FY)
-38.5%
EPS Growth (FY)
-36.2%
Free Cash Flow Growth (FY)
-29.7%
P/E (TTM)
5.8
Return on Equity (TTM)
+10.4%
Current Ratio
3.9

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Recent insider buying suggests confidence in Amphastar's future performance, indicating that executives believe in the company's growth potential.
  • Community sentiment has been increasingly positive, with discussions highlighting the company's innovative product pipeline and recent FDA approvals.
  • Analysts have noted strong demand for Amphastar's key products, reinforcing the belief that the company is well-positioned in the pharmaceutical market.
  • Recent collaborations with major healthcare providers are enhancing Amphastar's visibility and credibility, attracting more investor interest.

Bear Case

  • Concerns over potential regulatory challenges have surfaced, creating uncertainty around Amphastar's operational stability in the near term.
  • Some community members express skepticism about the sustainability of recent sales growth, fearing it may not be maintained in a competitive landscape.
  • Recent market developments indicate increased competition in Amphastar's primary sectors, which could pressure margins and market share.
  • Overall market volatility has led to cautious sentiment, with some investors wary of the pharmaceutical sector's performance amidst economic uncertainties.

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

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q1 2026 $171M $6M $0.14
Q4 2025 $183M $24M $0.51
Q3 2025 $192M $17M $0.37
Q2 2025 $174M $31M $0.64

Based on FMP financials and quantitative analysis

AMPH Latest News

AMPH Analyst Consensus

Consensus Rating

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

Price Targets

Consensus target: $22.00

AMPH MoonshotScore

74/100

What does this score mean?

The MoonshotScore rates AMPH's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Leadership: Yongfeng Zhang

CEO

Yongfeng Zhang serves as the Chief Executive Officer of Amphastar Pharmaceuticals, Inc. His background includes extensive experience in the pharmaceutical industry, with a focus on manufacturing, research and development, and regulatory affairs. He has been instrumental in guiding Amphastar through various stages of growth and expansion, overseeing the development and commercialization of key products. His leadership is characterized by a commitment to innovation and operational excellence.

Track Record: Under Yongfeng Zhang's leadership, Amphastar has expanded its product portfolio and geographic reach. Key achievements include the successful launch of several generic injectable products and the expansion of the company's API business. He has also overseen significant investments in research and development, leading to the development of innovative drug delivery systems. The company has maintained a strong financial performance under his guidance.

AMPH Healthcare Stock FAQ

What does Amphastar Pharmaceuticals, Inc. do?

Amphastar Pharmaceuticals, Inc. is a biopharmaceutical company that develops, manufactures, and markets generic and proprietary injectable, inhalation, and intranasal products. The company operates through two segments: Finished Pharmaceutical Products and API. Its product portfolio includes essential medications such as Enoxaparin for deep vein thrombosis, Naloxone for opioid overdose, and Primatene Mist for asthma relief. Amphastar serves hospitals, care facilities, clinics, and doctors' offices across the United States, China, and France, focusing on providing affordable and accessible healthcare solutions.

What do analysts say about AMPH stock?

Analyst consensus on Amphastar Pharmaceuticals, Inc. reflects a generally positive outlook, driven by the company's diverse product portfolio and growth potential in the generic injectable market. Key valuation metrics, such as the P/E ratio of 5.8, suggest that the company may be undervalued compared to its earnings. Growth considerations include the company's ability to expand its API business and navigate regulatory approval processes. However, analysts also note potential risks, such as competition from other generic drug manufacturers and pricing pressures from healthcare providers.

What are the main risks for AMPH?

Amphastar Pharmaceuticals, Inc. faces several key risks, including intense competition from other generic drug manufacturers, which could erode market share and profitability. Stringent regulatory requirements and potential delays in product approvals pose a significant challenge to the company's growth prospects. Pricing pressures from healthcare providers and payers could impact the company's ability to maintain profit margins. Additionally, product liability claims and recalls could result in significant financial losses and reputational damage.

What are the key growth opportunities for AMPH in healthcare?

Amphastar Pharmaceuticals, Inc. has several key growth opportunities within the healthcare sector. These include expanding its generic injectable product portfolio to capitalize on the increasing demand for affordable medications. The company can also increase its API sales by securing supply agreements with pharmaceutical companies. Geographic expansion into emerging markets, such as India and Brazil, offers significant growth potential. Additionally, investing in the development of proprietary products can provide Amphastar with higher profit margins and a competitive advantage.

How does Amphastar Pharmaceuticals, Inc. navigate regulatory approval processes?

Amphastar Pharmaceuticals, Inc. navigates regulatory approval processes by maintaining a dedicated regulatory affairs team with expertise in FDA and EMA regulations. The company invests in robust quality control systems and adheres to strict manufacturing standards to ensure compliance. Amphastar also engages in proactive communication with regulatory agencies to address potential concerns and expedite the approval process. The company's track record of successful product approvals demonstrates its ability to navigate the complex regulatory landscape effectively.

What are the key factors to evaluate for AMPH?

Amphastar Pharmaceuticals, Inc. (AMPH) holds an AI score of 74/100 (high). P/E: 5.8x vs the S&P 500's ~20-25x. Analysts target $22.00 (+9%). Not financial advice.

How frequently does AMPH data refresh on this page?

AMPH prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven AMPH's recent stock price performance?

Amphastar Pharmaceuticals, Inc. (AMPH) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Diverse product portfolio of generic and proprietary injectables and inhalation products. See the News tab for the latest drivers. Past performance does not predict future results.

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 on available financial data and company reports as of 2026-05-10.
  • Market projections are based on industry reports and analyst estimates.
Data Sources

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