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Sifting through countless of stocks in the Biotechnology industry can be tedious, and sometimes two stocks are just too similar to judge which is the better investment. If you’re on the fence about investing in Zymeworks Inc. or Alkermes plc because you’re not sure how they measure up, it’s important to compare them on a few factors before making your decision.
Read on to learn how Zymeworks Inc. and Alkermes plc compare based on key financial metrics to determine which better meets your investment needs.
About Zymeworks Inc. and Alkermes plc
Zymeworks Inc., a clinical-stage biotechnology company, discovers, develops, and commercializes biotherapeutics for the treatment of cancer, and autoimmune and inflammatory diseases (AIID). Its therapeutic platforms and fully integrated drug development engine provides the flexibility and compatibility to precisely engineer and develop highly differentiated antibody-based therapeutic candidates. The company’s platforms include Azymetric multispecific antibody platform; Drug Conjugate platform includes a suite of proprietary cytotoxins comprising topoisomerase and microtubulin inhibiting toxins, stable linkers, and conjugation technologies; EFECT platform, which consists of a set of modifications to the Fc region of antibodies that enable the selective modulation of recruited cytotoxic immune cells for various therapeutic applications; and ProTECT, a tumor-specific immune co-stimulation platform. Its lead product candidate consists of zanidatamab, a novel bispecific antibody that targets human epidermal growth factor receptor 2 HER2 that is in Phase 1, Phase 2, and Phase 3 clinical trials, including certain ongoing pivotal clinical trials; and zanidatamab zovodotin, a HER2 -targeted antibody-drug conjugate that is in Phase 2 clinical trial for the treatment of advanced or metastatic HER2-expressing tumors. In addition, the company develops a pipeline of preclinical product candidates. It has strategic partnerships and collaborations with BeiGene, Ltd.; Celgene Corporation; Celgene Alpine Investment Co. LLC; GlaxoSmithKline Intellectual Property Development Limited; Daiichi Sankyo Co., Ltd.; Iconic Therapeutics, Inc.; Merck Sharp & Dohme Research GmbH; and Atreca, Inc. Zymeworks Inc. was incorporated in 2003 and is based in Middletown, Delaware.
Alkermes plc, a biopharmaceutical company, researches, develops, and commercializes pharmaceutical products to address unmet medical needs of patients in therapeutic areas in the United States, Ireland, and internationally. It has a portfolio of proprietary commercial products for the treatment of alcohol dependence, opioid dependence, schizophrenia and bipolar I disorder and a pipeline of clinical and preclinical product candidates in development for neurological disorders. Its marketed products include ARISTADA, an intramuscular injectable suspension for the treatment of schizophrenia; ARISTADA INITIO for the treatment of schizophrenia in adults; VIVITROL for the treatment of alcohol and prevention of opioid dependence; and LYBALVI, an oral atypical antipsychotic drug candidate for the treatment of adults with schizophrenia and bipolar I disorder. The company also offers proprietary technology platforms to third parties to enable them to develop, commercialize, and manufacture products. It has collaboration agreements primarily with Janssen Pharmaceutica N.V., Janssen Pharmaceutica Inc, and Janssen Pharmaceutica International. Alkermes plc was founded in 1987 and is headquartered in Dublin, Ireland.
Latest Biotechnology and Zymeworks Inc., Alkermes plc Stock News
As of November 26, 2025, Zymeworks Inc. had a $2.0 billion market capitalization, compared to the Biotechnology median of $217.8 million. Zymeworks Inc.’s stock is NA in 2025, NA in the previous five trading days and up 91.25% in the past year.
Currently, Zymeworks Inc. does not have a price-earnings ratio. Zymeworks Inc.’s trailing 12-month revenue is $134.5 million with a -47.2% net profit margin. Year-over-year quarterly sales growth most recently was 72.5%. Analysts expect adjusted earnings to reach $-0.873 per share for the current fiscal year. Zymeworks Inc. does not currently pay a dividend.
Currently, Alkermes plc’s price-earnings ratio is 14.8. Alkermes plc’s trailing 12-month revenue is $1.5 billion with a 22.3% net profit margin. Year-over-year quarterly sales growth most recently was 4.3%. Analysts expect adjusted earnings to reach $1.925 per share for the current fiscal year. Alkermes plc does not currently pay a dividend.
How We Compare Zymeworks Inc. and Alkermes plc Stock Grades
Stock evaluation requires access to huge amounts of data and the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movements. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors streamline and work through such data.
AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A‐F grades for each of five key investing factors: value, growth, momentum, earnings estimate revisions and quality. Here, we’ll take a closer look at Zymeworks Inc. and Alkermes plc’s stock grades to see how they measure up against one another.
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