Amphastar Pharmaceuticals (AMPH) Competitors $22.26 -0.25 (-1.09%) As of 12:59 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Competitors Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock AMPH vs. SRRK, ACAD, PTCT, ZLAB, ACLX, VKTX, SWTX, AAPG, PTGX, and MLTXShould you be buying Amphastar Pharmaceuticals stock or one of its competitors? The main competitors of Amphastar Pharmaceuticals include Scholar Rock (SRRK), ACADIA Pharmaceuticals (ACAD), PTC Therapeutics (PTCT), Zai Lab (ZLAB), Arcellx (ACLX), Viking Therapeutics (VKTX), SpringWorks Therapeutics (SWTX), Ascentage Pharma Group International (AAPG), Protagonist Therapeutics (PTGX), and MoonLake Immunotherapeutics (MLTX). These companies are all part of the "pharmaceutical products" industry. Amphastar Pharmaceuticals vs. Its Competitors Scholar Rock ACADIA Pharmaceuticals PTC Therapeutics Zai Lab Arcellx Viking Therapeutics SpringWorks Therapeutics Ascentage Pharma Group International Protagonist Therapeutics MoonLake Immunotherapeutics Scholar Rock (NASDAQ:SRRK) and Amphastar Pharmaceuticals (NASDAQ:AMPH) are both medical companies, but which is the better stock? We will contrast the two businesses based on the strength of their dividends, institutional ownership, valuation, media sentiment, earnings, analyst recommendations, profitability and risk. Does the media favor SRRK or AMPH? In the previous week, Scholar Rock had 8 more articles in the media than Amphastar Pharmaceuticals. MarketBeat recorded 13 mentions for Scholar Rock and 5 mentions for Amphastar Pharmaceuticals. Scholar Rock's average media sentiment score of 0.92 beat Amphastar Pharmaceuticals' score of 0.66 indicating that Scholar Rock is being referred to more favorably in the media. Company Very Positive Positive Neutral Negative Very Negative Overall Sentiment Scholar Rock 5 Very Positive mention(s) 1 Positive mention(s) 1 Neutral mention(s) 1 Negative mention(s) 0 Very Negative mention(s) Positive Amphastar Pharmaceuticals 3 Very Positive mention(s) 0 Positive mention(s) 0 Neutral mention(s) 0 Negative mention(s) 1 Very Negative mention(s) Positive Do institutionals and insiders believe in SRRK or AMPH? 91.1% of Scholar Rock shares are held by institutional investors. Comparatively, 65.1% of Amphastar Pharmaceuticals shares are held by institutional investors. 13.3% of Scholar Rock shares are held by insiders. Comparatively, 27.5% of Amphastar Pharmaceuticals shares are held by insiders. Strong institutional ownership is an indication that large money managers, hedge funds and endowments believe a stock will outperform the market over the long term. Which has more risk & volatility, SRRK or AMPH? Scholar Rock has a beta of 0.33, meaning that its stock price is 67% less volatile than the S&P 500. Comparatively, Amphastar Pharmaceuticals has a beta of 0.72, meaning that its stock price is 28% less volatile than the S&P 500. Do analysts recommend SRRK or AMPH? Scholar Rock presently has a consensus price target of $42.67, indicating a potential upside of 9.84%. Amphastar Pharmaceuticals has a consensus price target of $32.33, indicating a potential upside of 45.22%. Given Amphastar Pharmaceuticals' higher possible upside, analysts clearly believe Amphastar Pharmaceuticals is more favorable than Scholar Rock.Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score Scholar Rock 0 Sell rating(s) 0 Hold rating(s) 7 Buy rating(s) 1 Strong Buy rating(s) 3.13Amphastar Pharmaceuticals 0 Sell rating(s) 3 Hold rating(s) 1 Buy rating(s) 0 Strong Buy rating(s) 2.25 Is SRRK or AMPH more profitable? Amphastar Pharmaceuticals has a net margin of 19.38% compared to Scholar Rock's net margin of 0.00%. Amphastar Pharmaceuticals' return on equity of 22.20% beat Scholar Rock's return on equity.Company Net Margins Return on Equity Return on Assets Scholar RockN/A -118.22% -82.01% Amphastar Pharmaceuticals 19.38%22.20%10.40% Which has better earnings and valuation, SRRK or AMPH? Amphastar Pharmaceuticals has higher revenue and earnings than Scholar Rock. Scholar Rock is trading at a lower price-to-earnings ratio than Amphastar Pharmaceuticals, indicating that it is currently the more affordable of the two stocks. CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings RatioScholar Rock$33.19M111.13-$246.29M-$2.53-15.35Amphastar Pharmaceuticals$730.66M1.44$159.52M$2.768.07 SummaryAmphastar Pharmaceuticals beats Scholar Rock on 10 of the 17 factors compared between the two stocks. Get Amphastar Pharmaceuticals News Delivered to You Automatically Sign up to receive the latest news and ratings for AMPH and its competitors with MarketBeat's FREE daily newsletter. Email Address New MarketBeat Followers Over TimeWhat are MarkeBeat Followers?This chart shows the number of new MarketBeat users adding AMPH and its top 5 competitors to their watchlist. Each company is represented with a line over a 90 day period. Skip ChartMedia Sentiment Over TimeWhat is Media Sentiment?This chart shows the average media sentiment of NASDAQ and its competitors over the past 90 days as caculated by MarketBeat. The averaged score is equivalent to the following: Very Negative Sentiment <= -1.5, Negative Sentiment > -1.5 and <= -0.5, Neutral Sentiment > -0.5 and < 0.5, Positive Sentiment >= 0.5 and < 1.5, and Very Positive Sentiment >= 1.5.Skip Chart AMPH vs. The Competition Export to ExcelMetricAmphastar PharmaceuticalsMED IndustryMedical SectorNASDAQ ExchangeMarket Cap$1.05B$3.81B$5.70B$9.51BDividend YieldN/A1.20%4.60%3.99%P/E Ratio8.076.6327.9419.99Price / Sales1.4410.78456.59102.06Price / Cash4.526.4336.5558.97Price / Book1.462.758.585.86Net Income$159.52M-$109.62M$3.24B$258.50M7 Day Performance7.98%4.71%3.67%1.89%1 Month Performance-5.05%10.82%10.24%12.18%1 Year Performance-47.16%21.88%34.02%18.94% Amphastar Pharmaceuticals Competitors List Export to ExcelCompanyMarketRankShare PriceAnalysts' Price Target1Y Price PerformanceMarket CapRevenueP/E RatioEmployee CountIndicator(s)AMPHAmphastar Pharmaceuticals4.4742 of 5 stars$22.27-1.1%$32.33+45.2%-45.4%$1.05B$730.66M8.072,028SRRKScholar Rock3.2653 of 5 stars$41.12+1.0%$42.67+3.8%+342.4%$3.87B$33.19M-16.25140ACADACADIA Pharmaceuticals4.2566 of 5 stars$22.28-1.2%$27.88+25.1%+24.7%$3.78B$957.80M16.26510Positive NewsAnalyst ForecastPTCTPTC Therapeutics4.4285 of 5 stars$47.86+0.5%$65.00+35.8%+36.4%$3.78B$806.78M7.351,410News CoveragePositive NewsZLABZai Lab3.4644 of 5 stars$34.66+3.2%$54.28+56.6%+98.0%$3.73B$398.99M-13.921,869Positive NewsGap UpACLXArcellx2.5501 of 5 stars$69.39+2.7%$111.23+60.3%+13.2%$3.72B$107.94M-23.2180News CoveragePositive NewsVKTXViking Therapeutics4.8109 of 5 stars$31.94-0.2%$87.15+172.9%-33.5%$3.60BN/A-27.7720News CoverageEarnings ReportAnalyst ForecastAnalyst RevisionSWTXSpringWorks Therapeutics1.3877 of 5 stars$46.99flat$52.57+11.9%N/A$3.54B$191.59M-13.78230AAPGAscentage Pharma Group InternationalN/A$39.71-1.7%N/AN/A$3.52B$134.35M0.00600Lockup ExpirationGap UpPTGXProtagonist Therapeutics1.4033 of 5 stars$55.22-0.5%$66.10+19.7%+28.3%$3.44B$434.43M73.63120News CoverageInsider TradeMLTXMoonLake Immunotherapeutics2.1937 of 5 stars$53.57+0.9%$74.50+39.1%+20.7%$3.40BN/A-23.292News CoverageOptions Volume Related Companies and Tools Related Companies SRRK Competitors ACAD Competitors PTCT Competitors ZLAB Competitors ACLX Competitors VKTX Competitors SWTX Competitors AAPG Competitors PTGX Competitors MLTX Competitors Top 10 Stock Comparisons Semiconductor Stocks Artificial Intelligence Stocks Growth Stocks Magnificent Seven Stocks Pharmaceutical Stocks Ecommerce Stocks Bitcoin Stocks Meme Stocks Cryptocurrency Stocks Cybersecurity Stocks This page (NASDAQ:AMPH) was last updated on 7/25/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? Sounds insane, but that's exactly what ...Priority Gold | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGoogle did what!?!?A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...Stansberry Research | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. For the first time in over a century, a sitting Preside...Paradigm Press | SponsoredTrump’s betrayal exposed Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredTreasury Secretary Bessent Is Betting Big on GoldWhen the U.S. Treasury Secretary’s largest personal investment is gold — that’s a signal. Now a veteran gol...Golden Portfolio | SponsoredYour blueprint for crypto wealthMark August 12th on your calendar. 27 of crypto's most successful minds are about to reveal everything…Crypto 101 Media | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Amphastar Pharmaceuticals, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Amphastar Pharmaceuticals With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.