Free Trial

Compare Stocks

Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
$28.06
-2.2%
$25.76
$20.39
$53.96
$1.33B0.8409,880 shs273,491 shs
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
$56.26
+0.7%
$56.73
$30.04
$71.13
$5.08B1.811.76 million shs2.00 million shs
Merus N.V. stock logo
MRUS
Merus
$69.58
-0.3%
$64.09
$33.19
$70.65
$5.28B1.19529,666 shs1.24 million shs
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
$32.16
-0.9%
$32.38
$21.16
$46.48
$5.15B1.881.95 million shs2.39 million shs
A Guide To High-Short-Interest Stocks Cover

MarketBeat's analysts have just released their top five short plays for September 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
-2.16%-4.62%-7.94%+8.68%-37.74%
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
+0.66%+2.55%-2.78%+36.03%+23.81%
Merus N.V. stock logo
MRUS
Merus
-0.32%+3.13%+3.71%+27.41%+38.39%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
-0.92%-0.16%+15.39%-10.69%+39.40%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
$28.06
-2.2%
$25.76
$20.39
$53.96
$1.33B0.8409,880 shs273,491 shs
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
$56.26
+0.7%
$56.73
$30.04
$71.13
$5.08B1.811.76 million shs2.00 million shs
Merus N.V. stock logo
MRUS
Merus
$69.58
-0.3%
$64.09
$33.19
$70.65
$5.28B1.19529,666 shs1.24 million shs
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
$32.16
-0.9%
$32.38
$21.16
$46.48
$5.15B1.881.95 million shs2.39 million shs
A Guide To High-Short-Interest Stocks Cover

MarketBeat's analysts have just released their top five short plays for September 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
-2.16%-4.62%-7.94%+8.68%-37.74%
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
+0.66%+2.55%-2.78%+36.03%+23.81%
Merus N.V. stock logo
MRUS
Merus
-0.32%+3.13%+3.71%+27.41%+38.39%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
-0.92%-0.16%+15.39%-10.69%+39.40%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
2.40
Hold$31.6012.62% Upside
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
2.47
Hold$71.6027.27% Upside
Merus N.V. stock logo
MRUS
Merus
3.08
Buy$88.7527.55% Upside
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
2.75
Moderate Buy$46.2543.81% Upside

Current Analyst Ratings Breakdown

Latest AMPH, TGTX, MRUS, and CRSP Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
8/26/2025
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
Bank of America
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetNeutral$28.00 ➝ $32.00
8/26/2025
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
Zacks Research
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeStrong SellHold
8/25/2025
Merus N.V. stock logo
MRUS
Merus
Industrial Alliance Securities
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Set Price Target$90.00
8/25/2025
Merus N.V. stock logo
MRUS
Merus
Alliance Global Partners
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Initiated CoverageBuy$90.00
8/12/2025
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
Needham & Company LLC
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeHoldBuy$36.00
8/8/2025
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
Piper Sandler
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Lower Price TargetNeutral$30.00 ➝ $25.00
8/7/2025
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
HC Wainwright
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetBuy$65.00 ➝ $80.00
8/6/2025
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
Barclays
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetEqual Weight$42.00 ➝ $56.00
8/6/2025
Merus N.V. stock logo
MRUS
Merus
HC Wainwright
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeStrong-Buy
8/6/2025
Merus N.V. stock logo
MRUS
Merus
Needham & Company LLC
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Lower Price TargetBuy$97.00 ➝ $96.00
8/5/2025
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
Chardan Capital
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingBuy$82.00
(Data available from 9/13/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
$731.97M1.78$4.90 per share5.73$15.23 per share1.84
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
$37.31M137.14N/AN/A$22.64 per share2.48
Merus N.V. stock logo
MRUS
Merus
$36.13M145.65N/AN/A$9.46 per share7.36
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
$454.07M11.24$0.12 per share270.58$1.43 per share22.49
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
$159.52M$2.6710.518.53N/A18.64%20.76%9.68%11/5/2025 (Estimated)
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
-$366.25M-$5.43N/AN/AN/A-1,229.43%-20.05%-17.09%11/4/2025 (Estimated)
Merus N.V. stock logo
MRUS
Merus
-$215.33M-$5.50N/AN/AN/A-685.64%-50.28%-42.00%10/30/2025 (Estimated)
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
$23.38M$0.3786.9232.16N/A13.31%26.05%9.58%11/3/2025 (Estimated)

Latest AMPH, TGTX, MRUS, and CRSP Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/5/2025Q1 2025
Merus N.V. stock logo
MRUS
Merus
-$1.17-$2.23-$1.06-$2.23$9.77 million$8.83 million
8/4/2025Q2 2025
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
-$1.47-$1.29+$0.18-$2.40$6.44 million$0.89 million
8/4/2025Q2 2025
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
$0.32$0.17-$0.15$0.17$147.76 million$141.15 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
N/AN/AN/AN/AN/A
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
N/AN/AN/AN/AN/A
Merus N.V. stock logo
MRUS
Merus
N/AN/AN/AN/AN/A
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
0.80
3.29
2.21
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
N/A
16.61
16.61
Merus N.V. stock logo
MRUS
Merus
N/A
8.39
8.39
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
0.89
3.86
2.96

Institutional Ownership

CompanyInstitutional Ownership
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
65.09%
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
69.20%
Merus N.V. stock logo
MRUS
Merus
96.14%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
58.58%

Insider Ownership

CompanyInsider Ownership
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
27.50%
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
4.30%
Merus N.V. stock logo
MRUS
Merus
3.70%
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
10.64%
CompanyEmployeesShares OutstandingFree FloatOptionable
Amphastar Pharmaceuticals, Inc. stock logo
AMPH
Amphastar Pharmaceuticals
2,02846.49 million33.71 millionOptionable
CRISPR Therapeutics AG stock logo
CRSP
CRISPR Therapeutics
46090.95 million87.04 millionOptionable
Merus N.V. stock logo
MRUS
Merus
3775.63 million72.84 millionOptionable
TG Therapeutics, Inc. stock logo
TGTX
TG Therapeutics
290158.67 million141.78 millionOptionable

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Amphastar Pharmaceuticals stock logo

Amphastar Pharmaceuticals NASDAQ:AMPH

$28.06 -0.62 (-2.16%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$28.04 -0.01 (-0.05%)
As of 09/12/2025 06:35 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

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. It offers BAQSIMI, a nasal spray for the treatment of severe hypoglycemia; Primatene Mist, an over-the-counter epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Enoxaparin, to prevent and treat deep vein thrombosis; REXTOVY and Naloxone for opioid overdose; Glucagon for injection emergency kit; and Cortrosyn, for use as a diagnostic agent in the screening of patients with adrenocortical insufficiency. The company provides Amphadase, an injection to absorb and disperse other injected drugs; Epinephrine injection for 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; 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; Isoproterenol hydrochloride injection for mild or transient episodes of heart block; Ganirelix Acetate injection for the inhibition of premature luteinizing hormone surges; Vasopressin to increase blood pressure; and Regadenoson, a stress agent for radionuclide myocardial perfusion imaging. Further, the company distributes recombinant human insulin APIs and porcine insulin API. Additionally, it develops generic product candidates, such as injectable, inhalation, and analytical technologies; biosimial product candidates; and intranasal epinephrine for the treatment of allergic reactions. The company was founded in 1996 and is headquartered in Rancho Cucamonga, California.

CRISPR Therapeutics stock logo

CRISPR Therapeutics NASDAQ:CRSP

$56.26 +0.37 (+0.66%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$56.34 +0.08 (+0.13%)
As of 09/12/2025 07:58 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

CRISPR Therapeutics is a gene-editing company focused on developing transformative gene-based medicines for serious diseases using its proprietary CRISPR/Cas9 platform. CRISPR/Cas9 is a revolutionary gene-editing technology that allows for precise, directed changes to genomic DNA. CRISPR Therapeutics has established a portfolio of therapeutic programs across a broad range of disease areas including hemoglobinopathies, oncology, regenerative medicine and rare diseases. To accelerate and expand its efforts, CRISPR Therapeutics has established strategic collaborations with companies including Bayer, Vertex Pharmaceuticals and ViaCyte, Inc. CRISPR Therapeutics AG is headquartered in Zug, Switzerland, with its wholly-owned U.S. subsidiary, CRISPR Therapeutics, Inc., and R&D operations based in Cambridge, Massachusetts, and business offices in San Francisco, California and London, United Kingdom. For more information, please visit www.crisprtx.com.

Merus stock logo

Merus NASDAQ:MRUS

$69.58 -0.22 (-0.32%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$69.64 +0.06 (+0.09%)
As of 09/12/2025 04:32 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Merus N.V., a clinical-stage immuno-oncology company, engages in the development of antibody therapeutics in the Netherlands. Its bispecific antibody candidate pipeline includes Zenocutuzumab (MCLA-128), which is in a phase 2 clinical trials for the treatment of patients with metastatic breast cancer and castration-resistant prostate cancer, as well as in Phase 1/2 clinical trials for the treatment of solid tumors that harbor Neuregulin 1. The company is also developing MCLA-158, which is in a phase I clinical trial for the treatment of solid tumors; MCLA-145, which is in phase 1 clinical trials for the treatment of solid tumors; MCLA-129, which is in phase 1/2 clinical trials for the treatment of patients with advanced non-small cell lung cancer and other solid tumors; and ONO-4685 that is Phase 1 clinical trial to treat relapsed/refractory T cell lymphoma. In addition, it has collaboration agreement with Betta Pharmaceuticals Co. Ltd for the research and development of stage bispecific antibody candidates include MCLA-129; collaboration with Incyte Corporation for the development of MCLA-145; and collaboration with Gilead Sciences, Inc. to discover novel antibody-based trispecific T-cell engagers. The company was incorporated in 2003 and is headquartered in Utrecht, the Netherlands.

TG Therapeutics stock logo

TG Therapeutics NASDAQ:TGTX

$32.16 -0.30 (-0.92%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$32.11 -0.05 (-0.16%)
As of 09/12/2025 05:51 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

TG Therapeutics, Inc., a commercial stage biopharmaceutical company, focuses on the acquisition, development, and commercialization of novel treatments for B-cell mediated diseases in the United States and internationally. It provides BRIUMVI, an anti-CD20 monoclonal antibody for the treatment of adult patients with relapsing forms of multiple sclerosis (RMS), including clinically isolated syndrome, relapsing-remitting disease, and active secondary progressive disease in adults. The company's development pipeline comprises Umbralisib, an oral inhibitor of PI3K-delta inhibitor for the treatment of adult patients with relapsed or refractory marginal zone lymphoma and follicular lymphoma; TG-1701 is an orally available and covalently bound Bruton's tyrosine kinase (BTK) inhibitor that exhibits selectivity to BTK in vitro kinase screening; and TG-1801, a bispecific CD47 and CD19 antibody. Its research pipeline includes various investigational medicines. The company has license agreements with LFB Biotechnologies S.A.S; GTC Biotherapeutics; LFB/GTC LLC; Ildong Pharmaceutical Co. Ltd.; Rhizen Pharmaceuticals, S A. for the development and commercialization of umbralisib; Jiangsu Hengrui Medicine Co.; and Novimmune SA, as well as collaboration agreement with Checkpoint Therapeutics, Inc. for the development and commercialization of anti-PD-L1 and anti-GITR antibody research programs in the field of hematological malignancies. TG Therapeutics, Inc. was incorporated in 1993 and is based in Morrisville, North Carolina.