FRC
FRC Logo
Sign InGet Access

Connect With Us

Stay updated with our latest research and insights

Fundamental Research Corp Logo

Highly ranked equity research firm providing institutional grade tools and analysis to all investors worldwide. Trusted by global investors for over 20+ years.

20+ Years
Rate us on TrustpilotLeave a review

Policies

  • Privacy Policy
  • Terms of Service
  • Disclaimer

Company

  • About Us
  • Our Team
  • Contact Us
  • Leave a Review

Resources

  • Videos
  • Research Reports
  • Community
  • FAQ
  • How to use FRC

Browse

  • Stock Directory
  • Stock Screener
  • Market Intel Weekly
  • Report Archive

Trackers

  • Congress Trading
  • Senate Trading
  • Congress Net Worth
  • Commodities

© 2026 Fundamental Research Corp. All Rights Reserved.

Professional investment research since 2003

Home
Research
Get Access
Sign In
Company ProfileAmphastar Pharmaceuticals, Inc.
  • Company Overview
  • Financial Data
  • Peer Comparison
  • Ownership & News
  • Discussion
AMPH
Amphastar Pharmaceuticals, Inc. Stock AnalysisComprehensive stock analysis for Amphastar Pharmaceuticals, Inc. (AMPH) including live price, Snowflake performance metrics, financial statements, and investment research.Stock AnalysisAMPH
AMPH
Amphastar Pharmaceuticals, Inc.
  • Company Overview
  • Financial Data
  • Peer Comparison
  • Ownership & News
  • Discussion
AMPH
Home🔹Stocks🔹Amphastar Pharmaceuticals, Inc.

Amphastar Pharmaceuticals, Inc.

🇺🇸AMPH•NASDAQ

Amphastar Pharmaceuticals, Inc.

🇺🇸AMPH•NASDAQ
Market cap
$1.08B
Sentiment

Your view on AMPH

Mkt Cap
$1.08B
Sentiment
Your view
Company Overview

Overview

What the company does, where it operates, and who runs it.

About Amphastar Pharmaceuticals, Inc.

Industry
Drug Manufacturers - Specialty & Generic
Sector
Healthcare
CEO
Yongfeng Zhang
Headquarters
11570 6th Street, Rancho Cucamonga, CA, US
Industry
Drug Manufacturers - Specialty & Generic
Sector
Healthcare
CEO
Yongfeng Zhang
Headquarters
11570 6th Street, Rancho Cucamonga, CA, US
Description

Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. The company operates through two segments, Finished Pharmaceutical Products and API.

It offers Primatene Mist, an over-the-counter epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Enoxaparin, a low molecular weight heparin to prevent and treat deep vein thrombosis; Naloxone for opioid overdose; Glucagon for injection emergency kit; and Cortrosyn, a lyophilized powder for use as a diagnostic agent in the screening of patients with adrenocortical insufficiency.

The company also provides Amphadase, a bovine-sourced hyaluronidase injection to absorb and disperse other injected drugs; Epinephrine injection for the emergency treatment of allergic reactions; lidocaine jelly, an anesthetic product for urological procedures; lidocaine topical solution for various procedures; phytonadione injection, a vitamin K1 injection for newborn babies; emergency syringe products for emergency use in hospital settings; morphine injection for use with patient controlled analgesia pumps; and lorazepam injection for surgery and medical procedures.

In addition, it offers neostigmine methylsulfate injection to treat myasthenia gravis and to reverse the effects of muscle relaxants; and Isoproterenol hydrochloride injection for mild or transient episodes of heart block. Further, the company distributes recombinant human insulin active pharmaceutical ingredients (API) and porcine insulin API.

It serves hospitals, care facilities, alternate care sites, clinics, and doctors' offices. The company was founded in 1996 and is headquartered in Rancho Cucamonga, California.

Financial Data

Stock Data

Price chart, volume, and trading data.

Fair Value

What FRC thinks it is worth vs. the current price.

FRC's fair value estimate for Amphastar Pharmaceuticals, Inc., and the rating behind it. AMPH last traded at $25.47, 14.6× trailing earnings — the estimate is read against that market price. FRC analysts run the firm's valuation model across the companies on this platform to estimate what each one is worth, rather than republishing a consensus average. Shows the current estimate, our rating, and when it was last revised. A free account covers 7 company valuations a month; a paid subscription is unlimited.

Financial Ratios

Profitability, returns, valuation, and leverage ratios.

Valuation, profitability, liquidity and leverage ratios for Amphastar Pharmaceuticals, Inc.. Starting points for Amphastar Pharmaceuticals, Inc.: P/E 14.6, EPS $1.80, beta 0.90 — an Drug Manufacturers - Specialty & Generic name. P/E, P/B, EV/EBITDA, margins, return on equity, current ratio and debt coverage, each shown against the company's own history.

Dividend Analysis

Yield, payout ratio, and dividend coverage metrics.

Dividend history, yield and payout sustainability for Amphastar Pharmaceuticals, Inc.. Amphastar Pharmaceuticals, Inc. does not currently pay a regular dividend, so this section tracks capacity rather than history. Per-share payments, yield over time, payout ratio and growth streak, with coverage measured against free cash flow.

Earnings Analysis

EPS history, beat rate, and upcoming earnings reports.

Reported vs. expected earnings history for Amphastar Pharmaceuticals, Inc.. Trailing twelve-month EPS for Amphastar Pharmaceuticals, Inc. stands at $1.80. EPS surprises by quarter, revenue against estimates, and the upcoming reporting date.

Financial Statements

Income statement, balance sheet, and cash flow statements.

Income statement, balance sheet and cash flow history for Amphastar Pharmaceuticals, Inc.. Amphastar Pharmaceuticals, Inc. has reported as a listed company since 2014. Annual and quarterly filings with period-over-period comparison, so you can trace how revenue, margins and cash generation have moved.

Peer Comparison

Comparables

List of peer companies in the same industry.

Amphastar Pharmaceuticals, Inc. valued side by side against its closest peers. Amphastar Pharmaceuticals, Inc. is measured against Drug Manufacturers - Specialty & Generic peers within the Healthcare sector. Peer-relative multiples and operating metrics, so the valuation is read in the context of its own sector rather than in isolation.

Ownership & News

Institutional Ownership

Premium

Which funds and firms own the stock.

Which institutions hold Amphastar Pharmaceuticals, Inc., and how their positions are changing. At a $1.08B market value, institutional positions materially move Amphastar Pharmaceuticals, Inc.'s register. Top holders, position sizes, and quarter-over-quarter accumulation or distribution from regulatory filings. Included with FRC Premium.

Insider Trading

Premium

Recent buying and selling by company executives.

Buying and selling by Amphastar Pharmaceuticals, Inc. executives and directors. Shares of Amphastar Pharmaceuticals, Inc. have traded between $20.39 and $46.43 over the past 52 weeks — context for the timing of the transactions below. Insider transactions as disclosed to regulators, with role, size and date — the clearest read on how the people running the company are positioned. Included with FRC Premium.

Senate Trading

Premium

U.S. Senator disclosures filed under the STOCK Act.

U.S. Senate disclosures naming Amphastar Pharmaceuticals, Inc.. Amphastar Pharmaceuticals, Inc. is a $1.08B Healthcare company. Senators' reported transactions in this security, alongside the fundamentals — a signal most research platforms leave out entirely. Included with FRC Premium.

House Trading

Premium

U.S. Representative disclosures filed under the STOCK Act.

U.S. House of Representatives disclosures naming Amphastar Pharmaceuticals, Inc.. Representatives' reported transactions in this security, shown next to the company's fundamentals. Included with FRC Premium.

News

Latest headlines and market coverage.

Latest headlines and company announcements for Amphastar Pharmaceuticals, Inc.. Coverage tracks Amphastar Pharmaceuticals, Inc. within Drug Manufacturers - Specialty & Generic (Healthcare). Press releases and market coverage, newest first.

Discussion

Comments

Comments and replies from FRC members about this company.

Peer companies

  • AMRXAmneal Pharmaceuticals, Inc.
  • AYTUAytu BioPharma, Inc.
  • BHCBausch Health Companies Inc.
  • COLLCollegium Pharmaceutical, Inc.
  • CPHIChina Pharma Holdings, Inc.
  • ETONEton Pharmaceuticals, Inc.
  • RDYDr. Reddy's Laboratories Limited
  • TEVATeva Pharmaceutical Industries Limited

More Drug Manufacturers - Specialty & Generic companies

  • AYURFAyurcann Holdings Corp.
  • AZFLAmazonas Florestal, Ltd
  • BBBTBlack Bird Biotech, Inc.
  • BBM.CNBlueberries Medical Corp.
  • BBRRFBlueberries Medical Corp.
  • BGMBGM Group Ltd.
  • BHC.TOBausch Health Companies Inc.
  • BHNGFBhang Inc.
  • BIOEBio Essence Corporation
  • BIOGYBioGaia AB (publ)

ETFs holding Amphastar Pharmaceuticals, Inc.

Largest holders, then the funds most concentrated in AMPH · % = share of the fund

  • IJRiShares Core SP Small-Cap ETF0.05%
  • AVUVAvantis U.S. Small Cap Value ETF0.11%
  • DFSVDimensional - US Small Cap Value ETF0.08%
  • VTIVanguard Total Stock Market ETF0.00%
  • XPHState Street SPDR S&P Pharmaceuticals ETF1.56%
  • DSMCDistillate Small/Mid Cash Flow ETF0.56%
  • PSCHInvesco S&P SmallCap Health Care ETF0.41%
  • BSVOEA Bridgeway Omni Small-Cap Value ETF0.18%
AMPH Analysis
Good
Past1
Growth5
Health3
Profit3
Value3

News

Latest Market News

No comments yet

Be the first to ask a question or say what you make of Amphastar Pharmaceuticals, Inc.